期刊文献+
共找到52篇文章
< 1 2 3 >
每页显示 20 50 100
Organelle Structures: Bridging Strategy and Technological Processes
1
作者 Rob Dekkers 《厦门大学学报(自然科学版)》 CAS CSCD 北大核心 2002年第S1期249-251,共3页
The shifting requirements as imposed on operations ma nagement require adjusting and tailoring the organisational structure to meet ma rket demands. However, translating these requirements directly into hierarchical s... The shifting requirements as imposed on operations ma nagement require adjusting and tailoring the organisational structure to meet ma rket demands. However, translating these requirements directly into hierarchical structure will not ensure the integration of processes across organisational un its and guarantee desirable performance. Therefore, management and management li terature wonders: · How should we connect processes to the external environment within a strategi c framework · Which organisational structures do meet performance requirements · Which choices and freedom do we have within organisational structures · How and when do we implement organisational structures That the hierarchical structure does not meet as such the performance requiremen ts nor did it relate to these became already clear during case studies performed in the ’70s. The conclusion was drawn that organisational changes should affect working processes before they proof to be viable. This required the development of new approach through empirical studies and base d on literature. This led to the development of the organelle structure. The org anelle structure should connect to the strategy and the product flow. Thereto, a decision model has been developed for revealing these relations and the practic al implication. During a number of case studies this methodology has been refined and includes t he strategic choice between variants for the organelle structure with their own performance capabilities; we distinguish about 20 variants ranging between the f unctional organisation and the product flow organisation. These ranges of choice s however can be connected to different order entry points, stemming from logist ic concepts. This extends the performance to improved lead-times and improved c ontrol. Strategic choices relate the organelle structure to external performance criteria dictated by product/market-combinations: · lead-time · quality · costs and internal choices for performance criteria: · flexibility · productivity · resource utilisation · innovative performance. Case studies reveal the drastic improvements of the performance of operations an d manufacturing. The paper will discuss a few of these implementations to demons trate the impact. They also show how one derives the hierarchical structure from the choice for the organelle structure. Organelle structures do bridge the link of an industrial company to its environm ent and the internal possibilities, dictated by characteristics of product flow and process execution. The link to the environment results in a strategic framew ork for assessment of alternatives and possibilities. Choices for organelle stru ctures depend strongly on choices on the order entry points of the hardware flow and the specification flow. The evaluation of the characteristics takes place a gainst the strategic framework ensuring competitive advantage as well as a high probability of factual implementation and performance improvement. 展开更多
关键词 LINK Bridging Strategy and technological processes Organelle Structures
下载PDF
UV/Vis-based process analytical technology to improve monoclonal antibody and host cell protein separation
2
作者 Yu Kiat Lin Yan-Na Sun +3 位作者 Yu Fan Hui Yi Leong Dong-Qiang Lin Shan-Jing Yao 《Chinese Journal of Chemical Engineering》 SCIE EI CAS CSCD 2023年第3期230-235,共6页
Process analytical technology(PAT) is gaining more interest in the biomanufacturing industry because of its potential to improve operational control and compliance through real-time quality assurance.Currently, biopha... Process analytical technology(PAT) is gaining more interest in the biomanufacturing industry because of its potential to improve operational control and compliance through real-time quality assurance.Currently, biopharmaceutical producers mainly monitor chromatographic processes with ultraviolet/visible(UV/Vis) absorbance. However, this measurement has a very limited correlation with purity and quantity. The current study aims to determine the concentration of monoclonal antibody(mAb) and host cell proteins(HCPs) using a build-in UV/Vis monitoring during Protein A affinity chromatography and to optimize the separation conditions for high purity of mAb and minimizing the HCPs content. The eluate was analyzed through in-line UV/Vis at 280 and 410 nm, representing mAb and HCPs concentration,respectively. Each 0.1 column volume(CV) fraction of UV/Vis chromatogram peak area were calculated,and different separation conditions were then compared. The optimum conditions of mAb separation were found as 12 CV loading, elution at pH 3.5, and starting the collection at 0.5 CV point, resulting in high m Ab recovery of 95.92% and additional removal of 49.98% of HCP comparing with whole elution pool. This study concluded that UV/Vis-based in-line monitoring at 280 and 410 nm showed a high potential to optimize and real-time control Protein A affinity chromatography for mAb purification from HCPs. 展开更多
关键词 Affinity chromatography Host cell protein Monoclonal antibody process analytical technology SPECTROSCOPY
下载PDF
Online pharmaceutical process analysis of Chinese medicine using a miniature mass spectrometer: Extraction of active ingredients as an example
3
作者 Wangmin Hu Junling Hou +4 位作者 Wenjing Liu Xuan Gu Yulei Yang Hongcai Shang Mei Zhang 《Journal of Pharmaceutical Analysis》 SCIE CAS CSCD 2023年第5期535-543,共9页
The automation of traditional Chinese medicine(TCM)pharmaceuticals has driven the development of process analysis from offline to online.Most of common online process analytical technologies are based on spectroscopy,... The automation of traditional Chinese medicine(TCM)pharmaceuticals has driven the development of process analysis from offline to online.Most of common online process analytical technologies are based on spectroscopy,making the identification and quantification of specific ingredients still a challenge.Herein,we developed a quality control(QC)system for monitoring TCM pharmaceuticals based on paper spray ionization miniature mass spectrometry(mini-MS).It enabled real-time online qualitative and quantitative detection of target ingredients in herbal extracts using mini-MS without chromatographic separation for the first time.Dynamic changes of alkaloids in Aconiti Lateralis Radix Praeparata(Fuzi)during decoction were used as examples,and the scientific principle of Fuzi compatibility was also investigated.Finally,the system was verified to work stably at the hourly level for pilot-scale extraction.This mini-MS based online analytical system is expected to be further developed for QC applications in a wider range of pharmaceutical processes. 展开更多
关键词 process analytical technology TCM Pharmaceuticals Miniature mass spectrometry Online analysis
下载PDF
Process Characterization of the Transesterification of Rapeseed Oil to Biodiesel Using Design of Experiments and Infrared Spectroscopy
4
作者 Tobias Drieschner Andreas Kandelbauer +1 位作者 Bernd Hitzmann Karsten Rebner 《Journal of Renewable Materials》 SCIE EI 2023年第4期1643-1660,共18页
For optimization of production processes and product quality,often knowledge of the factors influencing the process outcome is compulsory.Thus,process analytical technology(PAT)that allows deeper insight into the proc... For optimization of production processes and product quality,often knowledge of the factors influencing the process outcome is compulsory.Thus,process analytical technology(PAT)that allows deeper insight into the process and results in a mathematical description of the process behavior as a simple function based on the most important process factors can help to achieve higher production efficiency and quality.The present study aims at characterizing a well-known industrial process,the transesterification reaction of rapeseed oil with methanol to produce fatty acid methyl esters(FAME)for usage as biodiesel in a continuous micro reactor set-up.To this end,a design of experiment approach is applied,where the effects of two process factors,the molar ratio and the total flow rate of the reactants,are investigated.The optimized process target response is the FAME mass fraction in the purified nonpolar phase of the product as a measure of reaction yield.The quantification is performed using attenuated total reflection infrared spectroscopy in combination with partial least squares regression.The data retrieved during the conduction of the DoE experimental plan were used for statistical analysis.A non-linear model indicating a synergistic interaction between the studied factors describes the reactor behavior with a high coefficient of determination(R^(2))of 0.9608.Thus,we applied a PAT approach to generate further insight into this established industrial process. 展开更多
关键词 process analytical technology TRANSESTERIFICATION design of experiment attenuated total reflection infrared spectroscopy partial least square regression
下载PDF
Solid Material Formula of Small Fragrant Chicken Soup Stock and Improvement of Boiling Process
5
作者 Chaohang CHEN Dandan LU +7 位作者 Maozhao WU Haiyan WANG Jie XIE Guanghui YANG Shoumei WAN Lingling XIAO Shengxian PAN Jinyu ZHAO 《Asian Agricultural Research》 2023年第10期12-16,19,共6页
[Objectives]To study the solid material formula and boiling process of Small Fragrant Chicken Soup Stock.[Methods]Small fragrant chicken and edible fungi were used as the main raw materials to prepare instant chicken ... [Objectives]To study the solid material formula and boiling process of Small Fragrant Chicken Soup Stock.[Methods]Small fragrant chicken and edible fungi were used as the main raw materials to prepare instant chicken and Morchella esculenta soup stock,and the influencing factors such as solid material ratio,ratio of liquid to material,time and temperature were studied,and the optimal formula and process of the soup stock were screened out through sensory and instrument evaluation experiments.[Results]The optimal formula and process of Small Fragrant Chicken Soup Stock were as follows:small fragrant chicken 40%,M.esculenta 6%,Lyophyllum decastes 3%and Lentinus edodes 1.5%;the ratio of liquid to material was 2.5:1,the boiling time was 2 h,and the boiling temperature was 120℃.Under these conditions,the sensory score of Small Fragrant Chicken Soup Stock was the best.[Conclusions]This study provided a theoretical basis for the industrial production of edible mushroom prepared dishes. 展开更多
关键词 Edible fungi Instant heating type prepared dishes processing technology
下载PDF
Mathematical Apparatus for Selection of Optimal Parameters of Technical, Technological Systems and Materials Based on Vector Optimization
6
作者 Yu Mashunin 《American Journal of Operations Research》 2020年第5期173-239,共67页
We presented Mathematical apparatus of the choice of optimum parameters of technical, technological systems and materials on the basis of vector optimization. We have considered the formulation and solution of three t... We presented Mathematical apparatus of the choice of optimum parameters of technical, technological systems and materials on the basis of vector optimization. We have considered the formulation and solution of three types of tasks presented below. First, the problem of selecting the optimal parameters of technical systems depending on the functional characteristics of the system. Secondly, the problem of selecting the optimal parameters of the process depending on the technological characteristics of the process. Third, the problem of choosing the optimal structure of the material depending on the functional characteristics of this material. The statement of all problems is made in the form of vector problems of mathematical (nonlinear) programming. The theory and the principle of optimality of the solution of vector tasks it is explained in work of https://rdcu.be/bhZ8i. The implementation of the methodology is shown on a numerical example of the choice of optimum parameters of the technical, technological systems and materials. On the basis of mathematical methods of solution of vector problems we developed the software in the MATLAB system. The numerical example includes: input data (requirement specification) for modeling;transformation of mathematical models with uncertainty to the model under certainty;acceptance of an optimal solution with equivalent criteria (the solution of numerical model);acceptance of an optimal solution with the given priority of criterion. 展开更多
关键词 Vector Optimization Methods of Solution of Vector Problems Modeling of a Technical System Modeling Operation of technological processes Modeling of Structure of Material
下载PDF
Manufacturing Process of Floating Flower Art
7
作者 REN Jingyuan DENG Lingsuo 《Journal of Landscape Research》 2020年第1期134-136,共3页
Floating flower art belongs to a category of embossing art,which is a kind of garden art that makes plant materials into flower decorations after treatment.In this paper,the whole technological process of making float... Floating flower art belongs to a category of embossing art,which is a kind of garden art that makes plant materials into flower decorations after treatment.In this paper,the whole technological process of making floating flower products was described in detail,and the unique manufacturing process of Japanese embossing brand "Sola Cube" was analyzed,in order to provide some theoretical reference for floating flower lovers and promote its development in China. 展开更多
关键词 Floating fl ower art Plant materials technological process Color protection DESICCATION
下载PDF
Raman spectroscopy as process analytical tool in downstream processing of biotechnology 被引量:2
8
作者 Yu Kiat Lin Hui Yi Leong +2 位作者 Tau Chuan Ling Dong-Qiang Lin Shan-Jing Yao 《Chinese Journal of Chemical Engineering》 SCIE EI CAS CSCD 2021年第2期204-211,共8页
Downstream processing or product recovery plays a vital role in the development of bioprocesses.To improve the bioprocess efficiency,some unconventional methods are much required.The continuous manufacturing in downst... Downstream processing or product recovery plays a vital role in the development of bioprocesses.To improve the bioprocess efficiency,some unconventional methods are much required.The continuous manufacturing in downstream processing makes the Process Analytical Technologies(PATs)as an important tool.Monitoring and controlling bioprocess are an essential factor for the principles of PAT and quality by design.Spectroscopic methods can apply to monitor multiple analytes in real-time with less sample processing with significant advancements.Raman spectroscopy is an extensively used technique as an analytical and research tool owing to its modest process form,non-destructive,non-invasive optical molecular spectroscopic imaging with computer-based analysis.Generally,its application is essential for the analysis and characterization of biological samples,and it is easy to operate with minimal sample.The innovation on various types of enhanced Raman spectroscopy was designed to enhance the Raman analytical technique.Raman spectroscopy could couple with chemometrics to provide reliable alternative analysis method of downstream process analysis.Thus,this review aims to provide useful insight on the application of Raman spectroscopy for PAT in downstream processing of biotechnology and Raman data analysis in biological fields. 展开更多
关键词 Raman spectroscopy process analytical technology Downstream bioprocessing BIOTECHNOLOGY
下载PDF
Investigation of the processing technology and mechanism of Kansui radix by licorice based on response surface methodology and integrative pharmacology 被引量:1
9
作者 Xiao-Yan Zhang Xiao-Juan Su +2 位作者 Chen-Xu Ning Xiang-Long Meng Shuo-Sheng Zhang 《Traditional Medicine Research》 2021年第3期5-15,共11页
Background:The herbs should be processed by different methods before use,and the efficacy and toxicity of Chinese herbal medicines may change,which may enhance efficacy and reduce toxicity after processing.Gansui(Kans... Background:The herbs should be processed by different methods before use,and the efficacy and toxicity of Chinese herbal medicines may change,which may enhance efficacy and reduce toxicity after processing.Gansui(Kansui radix)is a common clinical herbal medicine,and there are considerable changes in its toxicity and efficacy after processing.Gaocao(Glycyrrhizae radix et rhizome)has a detoxifying effect.Methods:Using the contents of euphorbiadienol and the alcohol-soluble extract of Glycyrrhizae radix-processed Kansui radix as evaluation indexes,response surface methodology was used to optimize the processing technology of Kansui radix by exploring the effects of Glycyrrhizae radix et rhizoma-addition amount,frying temperature,and frying time on the processing technology of Kansui radix.Meanwhile,response surface software was used to analyze experimental data to determine the processing parameters of Kansui radix by Glycyrrhizae radix et rhizoma.Integrative Pharmacology-based Research Platform of Traditional Chinese Medicine is used to analysis the potential ingredients of Kansui radix and verify the potential ingredients by western blotting.Results:The technology of Glycyrrhizae radix et rhizoma-processed Kansui radix was optimized for the Glycyrrhizae radix et rhizoma-addition amount of 27%,frying temperature of 180℃,and frying time of 11 min.The network pharmacology analysis revealed that Kansui radix could cause kidney,liver,and heart injury by the PI3K/AKT signaling pathway.Kansui radix at high or low dose could decrease the ratio of p-AKT/AKT while Glycyrrhizae radix et rhizoma-processed Kansui could increase it.Conclusion:The model established by response surface methodology is relatively accurate and can predict the contents of euphorbiadienol and alcohol extract of processed Kansui radix.The toxic effects and its mechanism of action of Kansui radix and processed Kansui radix on kidney,liver,and heart,from the perspective of systems biology,have provided scientific evidence to its clinical application. 展开更多
关键词 Kansui Response surface methodology processing technology Euphadienol Alcohol extract Network pharmacology
下载PDF
The Rice Processing Industry in Nepal: Constraints and Opportunities 被引量:2
10
作者 Krishna Dev Joshi Santosh Upadhyay +3 位作者 Pashupati Chaudhary Suchit Shrestha Kamal Bhattarai Bhaba Prasad Tripathi 《Agricultural Sciences》 2020年第11期1060-1080,共21页
A rice mill survey covering diverse rice processing companies in terms of their milling output, type of technology and year of establishment was conducted to understand the current situation of the rice milling indust... A rice mill survey covering diverse rice processing companies in terms of their milling output, type of technology and year of establishment was conducted to understand the current situation of the rice milling industry and to identify enablers and barriers to its growth in Nepal. Coarse rice varieties dominate Nepal’s rice processing industry, with a 42% share by total weight, followed by medium rice (34%) and fine varieties (less than 7%). Polished white rice (<em>Arwa</em>) was the dominant rice type in Nepal in the survey, followed by parboiled and steamed rice. The price and profit margins increased from coarse to fine rice varieties and from <em>Arwa</em> to parboiled and steamed rice. The cost of milling also followed a similar trend. The rice milling industry in Nepal largely influences the adoption or non-adoption of any specific type of rice variety by dictating specific brands in the market and this has important implications for rice research and development. The rice processing industry of Nepal was unable to compete with the Indian rice milling industry because of: 1) low profit margins due to the high cost of rice production and procurement, 2) a lack of economies of scale, 3) a lack of milling technologies for long and extra-long and steamed rice in the country and a lack of investment to modernize rice milling technology, and 4) unavailability of paddy throughout the year locally. Millers were willing to upgrade their rice milling technology to include high throughput parboiling, steamed rice as well as long and extra-long grain rice. This will be a strategic decision in counteracting the ever-increasing rice imports in Nepal. We believe that the findings of the study will be vital for formulating an appropriate rice research, development and rice processing strategy for Nepal to achieve food and nutritional security and the Sustainable Development Goals. 展开更多
关键词 Rice Industry Grain Quality Economy of Scale Rice Varieties Rice Imports Value Chain processing Technology Efficiency Profit Margins New Strategy Nepal
下载PDF
Development and Processing of Millettia speciosa Instant Tea 被引量:1
11
作者 Maoyuan WANG Qing YANG +3 位作者 Qinglong WANG Xiaoxia YAN Jianrong WANG Zhunian WANG 《Asian Agricultural Research》 2017年第3期102-105,共4页
This paper analyzed the effect of raw material crushing fineness,cooking time,ethanol content during ethanol precipitation and other factors on the preparation of raw material extract from Millettia speciosa Champ. in... This paper analyzed the effect of raw material crushing fineness,cooking time,ethanol content during ethanol precipitation and other factors on the preparation of raw material extract from Millettia speciosa Champ. instant tea. The raw materials of Millettia speciosa Champ.,Philippine flemingia root and radix fici simplicissimae were crushed into 10 mesh or finer powder,and cooked for 60 min. During ethanol precipitation,the ethanol content was about 50% to 70%,standing 12 h. The ophiopogon root was cooked in 1∶ 15 boiling water for 45 min,and chrysanthemum was leached for 45 min with 1∶ 20 demineralized water at 80 ℃. After concentration,preparation and spray drying,the finished Millettia speciosa Champ. instant tea was created. The detection of each product index indicated that Millettia speciosa Champ. instant tea had good taste and flavor,and there were no heavy metals,harmful substances and excessive microbes,thereby showing that the raw material of Millettia speciosa Champ. instant tea was selected reasonably,the mixture ratio was rational,and the processing technology was of some security,stability and maturity,which provided a theoretical basis for its development and application. 展开更多
关键词 Millettia speciosa Champ Instant tea processing technology Index detection
下载PDF
Advances in research on chemical constituents,pharmacological actions and processing of atractylodes macrocephala
12
作者 Ying ZHOU Jing-jing LI +1 位作者 Bao-xiang JIANG Xiao-yu XU 《中国药理学与毒理学杂志》 CAS CSCD 北大核心 2017年第10期1012-1012,共1页
Rhizome atractylodes macrocephalae is the dry roots of Atractylodes macrocephala Koidz.It is one of commonly used Chinese medicine.In the "Shennong′s Herbal",it was listed as the top grade.It mainly contain... Rhizome atractylodes macrocephalae is the dry roots of Atractylodes macrocephala Koidz.It is one of commonly used Chinese medicine.In the "Shennong′s Herbal",it was listed as the top grade.It mainly contains volatile oil,atractylenolides,atractylodes polysaccharides,glycosides and amino acids.And it has the medical functions of good for spleen and intestine,diuretic and dehumidification,hidroschesis,miscarriage prevention and soon.In order to provide references for further development and utilization,this paper systematic arranged the Chinese medicine atractylodes chemical composition,pharmacological effects,processing technology and effect of processing technology on chemical composition and pharmacological action. 展开更多
关键词 atractylodes macrocephala Koidz chemical constituents pharmacological effects processing technology
下载PDF
Study progression in application of process analytical technologies on film coating
13
作者 Tingting Peng Ying Huang +4 位作者 Liling Mei Linna Wu Longkai Chen Xin Pan Chuanbin Wu 《Asian Journal of Pharmaceutical Sciences》 SCIE CAS 2015年第3期176-185,共10页
Film coating is an important unit operation to produce solid dosage forms,thereby,the monitoring of this process is helpful to find problems in time and improve the quality of coated products.Traditional methods adopt... Film coating is an important unit operation to produce solid dosage forms,thereby,the monitoring of this process is helpful to find problems in time and improve the quality of coated products.Traditional methods adopted to monitor this process include measurement of coating weight gain,performance of disintegration and dissolution test,etc.However,not only do these methods cause destruction to the samples,but also consume time and energy.There have recently emerged the applications of process analytical technologies(PAT)on film coating,especially some novel spectroscopic and imaging technologies,which have the potential to real-time track the progress in film coating and optimize production efficiency.This article gives an overview on the application of such technologies for film coating,with the goal to provide a reference for the further researches. 展开更多
关键词 Film coating process analytical technologies (PAT) Spectroscopic techniques Imaging techniques
下载PDF
A comprehensive review of bioactive compounds and processing technology of sesame seed
14
作者 Xuan Ma Zhi Wang +1 位作者 Chang Zheng Changsheng Liu 《Oil Crop Science》 CSCD 2022年第2期88-94,共7页
Sesame seeds are promulgated as traditional high-quality edible oil crops,rich in lipid(40–65%),protein(19–35%),and bioactive compounds.The review starts with bioactive components(fatty acid,tocopherol,phytosterol,s... Sesame seeds are promulgated as traditional high-quality edible oil crops,rich in lipid(40–65%),protein(19–35%),and bioactive compounds.The review starts with bioactive components(fatty acid,tocopherol,phytosterol,sesamin,sesamolin,and sesamol)of sesame seeds.It considers processing techniques for extracting oil(aqueous extraction and pressing)from seeds.Novel technologies,such as enzyme-assisted aqueous,supercritical CO_(2),and microwave-assisted solvent extraction,are also discussed.The methods of utilization of sesame seed cake are also analyzed.In the future,the processing technology of sesame seed will be further developed in the direction of improving comprehensive utilization rate to meet new consumption demand. 展开更多
关键词 Sesame seed Bioactive compound Nutritional properties processing technology BY-PRODUCT
下载PDF
Optimization of Processing Technology for Roasted Licorice with Water by Orthogonal Method
15
作者 Yali XU Xiaopeng LI +2 位作者 Liyang HA Zhilong SHI Jian GU 《Medicinal Plant》 CAS 2020年第3期43-46,50,共5页
[Objectives]To optimize the processing technology for roasted licorice with water.[Methods]Through the orthogonal experimental design,taking the water added,moistening time,frying temperature and frying time as the fa... [Objectives]To optimize the processing technology for roasted licorice with water.[Methods]Through the orthogonal experimental design,taking the water added,moistening time,frying temperature and frying time as the factors,and the content of glycyrrhizin and glycyrrhizic acid as the evaluation index,the processing technology for roasted licorice with water was optimized.[Results]The best processing technology of licorice was as follows:Pure licorice slices were mixed with water and moistened for 3 h,and then fried at 160℃for 6 min.20 kg of water was added to every 100 kg of licorice.[Conclusions]The best processing technology for roasted licorice with water was established,laying a foundation for the research and application of roasted licorice with water and its preparation. 展开更多
关键词 Roasted licorice with water Orthogonal test processing technology High performance liquid chromatography
下载PDF
Correlation Analysis of Processing Technology,Physical Parameters and Chemical Components during Plain Stir-baking of Trichosanthis Radix
16
作者 Xinhong ZHAO Ruiying LI +3 位作者 Chao SUN Zhenhua LIU Xu XIAO Tianchao CHEN 《Medicinal Plant》 CAS 2021年第5期51-55,59,共6页
[Objectives]To explore the correlation of processing technology,physical parameters and chemical components during plain stir-baking of Trichosanthis Radix.[Methods]Based on mixture uniform experiment design,the Trich... [Objectives]To explore the correlation of processing technology,physical parameters and chemical components during plain stir-baking of Trichosanthis Radix.[Methods]Based on mixture uniform experiment design,the Trichosanthis Radix was prepared by plain stir-bake method.Delphi method was used to evaluate and select the highest-scoring processed product for measuring physical parameters.UV spectrophotometry was used to determine the contents of starch and polysaccharide.The correlation and linear regression model of processing technology,physical parameters and chemical components were established with the aid of SPSS 26.0[Results]After processing by plain stir-bake method,the relative density and chromaticity showed a decreasing trend in the processed products of Trichosanthis Radix,the oxidation value,hydroscopic rate and swelling decreased firstly and then increased,and pH increased firstly and then decreased.The content of total starch decreased,the content of polysaccharide increased,and there was a negative correlation between them.There was a significant positive correlation between temperature and oxidation value,swelling and hydroscopic rate,hydroscopic rate and polysaccharide,and there was a significant negative correlation between relative density and hydroscopic rate or polysaccharide,total starch and hydroscopic rate or swelling.The linear relation model between processing technology and physical parameters and chemical components was r2>0.9.[Conclusions]After processing by plain stir-bake method,the physical parameters of Trichosanthis Radix changed,and there may be mutual conversion between total starch and polysaccharides.To a certain extent,physical parameters can be used to evaluate the quality of processed products of Trichosanthis Radix.This study is expected to provide a reference for research on quality evaluation of processed products of traditional Chinese medicine. 展开更多
关键词 Trichosanthis Radix processing technology Physical parameters Chemical components CORRELATION
下载PDF
Study on Processing Technology for Aconiti Kusnezoffii Radix by Bean Curd
17
作者 Hongtao YANG Lujia SHOU Zhiqiang CHEN 《Medicinal Plant》 CAS 2018年第4期65-67,72,共4页
[Objectives] The aim was to explore the best parameters for processing Aconiti Kusnezoffii Radix by bean curd. [Methods] Orthogonal test( L_(16)(4~3)) was designed to investigate the optimal soaking time,decocting tim... [Objectives] The aim was to explore the best parameters for processing Aconiti Kusnezoffii Radix by bean curd. [Methods] Orthogonal test( L_(16)(4~3)) was designed to investigate the optimal soaking time,decocting time and bean curd proportion for processing Aconiti Kusnezoffii Radix by bean curd. The contents of monoester alkaloids and diester-alkaloids were measured as the evaluation indexes. [Results]The contents of monoester alkaloids were 0. 11%,0. 07%,0. 062% and 0. 048% respectively under the four levels of soaking time,were0. 081%,0. 066%,0. 074% and 0. 067% respectively under the four levels of decocting time,and were 0. 070%,0. 072%,0. 080% and0. 073% respectively under the four levels of bean curd proportion. The content of diester-alkaloids was all below 0. 034%. The influence intensity of the three factors on the content of monoester alkaloids ranked as soaking time > decocting time > bean curd proportion. Under any of the above conditions,the content of diester-alkaloids was below the limit of Chinese Pharmacopoeia. The content of diester-alkaloids was reduced obviously with the increased use of bean curd. [Conclusions] The optimum processing conditions for Aconiti Kusnezoffii Radix were A_3B_3C_2,i. e.,soaking time of 6 d,decocting time of 5 h and bean curd proportion of 25%. 展开更多
关键词 Aconiti Kusnezoffii Radix Prepared Aconiti Kusnezoffii Radix Aconitum kusnezoffii process with bean curd processing technology
下载PDF
China Petroleum Processing and Petrochemical Technology征稿简则
18
《石油炼制与化工》 CAS CSCD 北大核心 2005年第5期71-71,共1页
关键词 征稿简则 来稿 石油化工技术 China Petroleum processing and Petrochemical Technology
下载PDF
South China University of fechnology Advanced Metallic Materials Research and Processing Technology Center
19
《China Foundry》 SCIE CAS 2004年第S1期67-67,共1页
A dvanced Metallic Materials Research and Processing Technology Center was found in December 1998. As a unit under The College of Mechanical Engineering, the Center is an expansion of the former Cast and Composite Mat... A dvanced Metallic Materials Research and Processing Technology Center was found in December 1998. As a unit under The College of Mechanical Engineering, the Center is an expansion of the former Cast and Composite Materials Research Group, which was found in the early eighties of last century. The Center is focusing in the basic and applied research, and development of advanced metallic materials and their processing technology. It also functions as an organization 展开更多
关键词 South China University of fechnology Advanced Metallic Materials Research and processing Technology Center HIGH
下载PDF
Cultivation and Primary Processing of Medicinal Chrysanthemums
20
作者 Huashan GAO Mengke SONG +3 位作者 Guanhua WANG Yulin MO Yuyuan XU Weishuang TONG 《Asian Agricultural Research》 2020年第10期52-55,共4页
The morphological characteristics and growth habits of medicinal chrysanthemums are described,the cultivation techniques are summarized from the aspects of nursery,transplanting and field management,and the harvest an... The morphological characteristics and growth habits of medicinal chrysanthemums are described,the cultivation techniques are summarized from the aspects of nursery,transplanting and field management,and the harvest and primary processing technology are introduced in detail. 展开更多
关键词 CHRYSANTHEMUM Medicinal use Characteristics Cultivation management processing technology
下载PDF
上一页 1 2 3 下一页 到第
使用帮助 返回顶部