期刊文献+
共找到277篇文章
< 1 2 14 >
每页显示 20 50 100
A Translation Report on Farming Culture—A World with Natural Flavors and Moon Festival
1
作者 毕晨 《海外英语》 2020年第11期187-189,共3页
The translation practice report aims to translate and analyze the natural flavors and the Moon Festival of Yunnan Farming Culture Museum.Under the Guidance of the functional equivalence theory,the author of this trans... The translation practice report aims to translate and analyze the natural flavors and the Moon Festival of Yunnan Farming Culture Museum.Under the Guidance of the functional equivalence theory,the author of this translation practice report analyzes the source text from three aspects:lexical equivalence,syntactic equivalence and textual equivalence.This translation practice report has five parts.The first part is the original text and the translated version.The second introduces the background and significance of the report.The third introduces the whole translation process.The fourth part is the case analysis,which illustrates the difficulties,emphases and solutions in translation.The fifth is a summary of translation practice,including the translator's gains,shortcomings and improvement direction. 展开更多
关键词 natural flavors in Yunnan province the culture of utilizing flavors among the Dai people lexical equivalence textual equivalence
下载PDF
Puff-by-puff Transfer Ratios of Some Added Flavors in Cigarettes 被引量:1
2
作者 ZHANG Ting ZONG Yong-li +3 位作者 JIA Yu-guo PENG Shu-hai JIANG Cheng-yong SONG Yu-bing 《Chinese Food Science》 2012年第1期47-50,共4页
[Objecdve] The aim was to observe the puff-by-puff transfer ratios of some flavors in cigarettes. [Method] Based on national stand- ards, the puff-by-puff transfer of tobacco of carbonyl flavors was analyzed. In the m... [Objecdve] The aim was to observe the puff-by-puff transfer ratios of some flavors in cigarettes. [Method] Based on national stand- ards, the puff-by-puff transfer of tobacco of carbonyl flavors was analyzed. In the meantime, by dint of simultaneous distillation and extraction equip- ment coupled to GC and GC/MS, the puff-by-puff transfer ratios to TPM of smoke were expounded and compared. [ Result] The puff-by-puff deliv- ery profiles of NFDPT,nicotine and carbon monoxide increased with increasing puff number. This trend was similar to that of particulate matters. The transfer ratio of flavored tobacco was increasing in general, but partial flavors augmented to the maximum value and then decreased slowly. [ Conclusion] The study provided reference for the application of carbonyl compounds in tobacco. 展开更多
关键词 TOBACCO Aldehydes and ketones Added flavors Puff-by-puff Transfer ratios
下载PDF
Critical Number of Fermion Flavors at Finite Chemical Potential in QED3
3
作者 FENG Hong-Tao HE Xiang +2 位作者 HOU Feng-Yao SUN Wei-Min ZONG Hong-Shi 《Communications in Theoretical Physics》 SCIE CAS CSCD 2005年第6X期1055-1060,共6页
We propose a new method for calculating the dressed fermion propagator at finite chemical potential in QED3 under the rainbow approximation of Dyson-Schwinger equation. In the above approximation, we show that the dre... We propose a new method for calculating the dressed fermion propagator at finite chemical potential in QED3 under the rainbow approximation of Dyson-Schwinger equation. In the above approximation, we show that the dressed fermion propagator at finite chemical potential # has the form S(p) = iγ.p^-A(p^-2) + B( p^-2) with p^-μ= (p^-1p3 + iμ). Using this form of fermion propagator at nonzero chemical potential, we investigate the Dyson-Schwinger equation for the dressed fermion propagator at finite chemical potential and study the effects of the chemical potential on the critical number of the fermion flavors. 展开更多
关键词 DS equation chemical potential critical number of the fermion flavors
下载PDF
Fabulous Flavors of Zhejiang Cuisine
4
《China Today》 2019年第5期I0002-I0002,共1页
ZHEJIANG, a coastal province in east China, boasts over 1,000 miles of coastline. To the east is the East China Sea, and to the north is the famous Taihu Lake, which all makes the area rich in seafood and rare species... ZHEJIANG, a coastal province in east China, boasts over 1,000 miles of coastline. To the east is the East China Sea, and to the north is the famous Taihu Lake, which all makes the area rich in seafood and rare species of freshwater fish. It is known as a fertile “land of fish and rice.” To the southwest sits the mountainous areas which are famous for wild delicacies. In the center, there is the Jinhua-Quzhou Basin, home to the world renowned Jinhua ham. It is traditionally produced with the hindquarter of a breed of pigs native to China known as the “two ends black.” 展开更多
关键词 Fabulous flavors ZHEJIANG CUISINE
下载PDF
Clinical Observation on 34 Cases of Chronic Atrophic Gastritis Treated with Shenlian Twelve Flavors
5
作者 Jincheng WANG Sufang ZHOU +2 位作者 Leiming MAO Jiao XU Chuang LIU 《Medicinal Plant》 CAS 2022年第4期43-46,共4页
[Objectives]The research aimed to observe the curative effect of Shenlian Twelve Flavors in treating CAG patients with spleen deficiency and blood stasis toxin.[Methods]66 cases of CAG patients with spleen deficiency ... [Objectives]The research aimed to observe the curative effect of Shenlian Twelve Flavors in treating CAG patients with spleen deficiency and blood stasis toxin.[Methods]66 cases of CAG patients with spleen deficiency and blood stasis toxin were selected,32 cases in the control group and 34 cases in the observation group were generated according to the random number table method.The control group was treated with Moluodan;the observation group was treated with Shenlian Twelve Flavors.After treatment,the effective rate,TCM symptom score,gastroscopic score,pathological score,serum gastrin 17(G-17)level,and adverse reactions were compared between the two groups.[Results]The total effective rates of control group and observation group were 84.37%and 91.18%,respectively,and there was no statistical significance between the two groups(P>0.05).For the improvement of TCM symptom score,both groups were improved significantly compared with that before treatment,and observation group was better than control group(P<0.05).For the improvement of gastroscopic score,both groups were improved compared with that before treatment,and observation group was better than control group(P<0.05).For the improvement of pathological scores,both groups were improved compared with that before treatment,but there was no statistical significance between the two groups(P>0.05).[Conclusions]Shenlian Twelve Flavors has definite clinical efficacy in the treatment of CAG with spleen deficiency and blood stasis toxin.It could improve clinical symptoms,delay pathological progress,and regulate the level of G-17.There is no obvious adverse reaction,and it is worthy of clinical reference. 展开更多
关键词 Shenlian Twelve flavors Spleen deficiency and blood stasis toxin Chronic atrophic gastritis
下载PDF
The Tragic Flavors in The Merchant of Venice
6
作者 LI Bao-feng YIN Bin 《Sino-US English Teaching》 2013年第2期162-167,共6页
The Merchant of Venice (1914), as one of the greatest works by Shakespeare, is a comedy. It addresses various themes. It is much more than a study of the struggles between Christians and Jews; it also deals with lov... The Merchant of Venice (1914), as one of the greatest works by Shakespeare, is a comedy. It addresses various themes. It is much more than a study of the struggles between Christians and Jews; it also deals with love and self-sacrifice, hatred and revenge, and friendship and marriage. It is a victory of Christians against Jews. But, at a more profound level, the play is ultimately a tragedy which functions as a cautionary exposure on the social problems of prejudice, hypocrisy and the family relationships. The paper begins by addressing the prejudice that is a dominant theme throughout the play. It also contends that the hypocrisy is prevalent in Venetian society. Then, Shylock, as the tragic hero in the play is analyzed. The final part deals with the problem of family relationships. By exposing grave deficiencies in Venetian Society, the play obliges us to make a critical moral judgment on humanity and establish correct philosophy of life and values 展开更多
关键词 tragic flavors PREJUDICE HYPOCRISY family relationships
下载PDF
Flavors and Refinement of a Thousand-Year-Old Tradition
7
作者 Halima Mourid 《ChinAfrica》 2019年第6期64-64,共1页
From region to region, together, we will discover how the culinaiy traditions of Morocco, raised in the bosom of various cultures (Amazigh, Arab, African, Mediterranean and Andalusian), are all influences that resonat... From region to region, together, we will discover how the culinaiy traditions of Morocco, raised in the bosom of various cultures (Amazigh, Arab, African, Mediterranean and Andalusian), are all influences that resonate in a perfect harmony. We have selected for you the must have of sweet dishes, to discover the jewels of ancestral culinary treasure. This book is a piece of art and it is a pleasure to share. Passionate about cooking, Halima Mourid was the win ner of the first edition of the Masterchef Maroc contest in 2014. 展开更多
关键词 flavors a Thousand-Year-Old TRADITION REFINEMENT
下载PDF
China’s Capital of Food with a Combination of Ba-Yu Flavors
8
《Voice of Friendship》 2017年第2期58-59,共2页
Chongqing impresses the world not only with its landscapes and hot springs,but also with its delicacies.With rivers in front and mountains behind,the Southwest China municipality enjoys favorable transport conditions ... Chongqing impresses the world not only with its landscapes and hot springs,but also with its delicacies.With rivers in front and mountains behind,the Southwest China municipality enjoys favorable transport conditions and a unique wharf culture that has been an attraction for tourists from across the world.This has helped develop a unique culinary culture—Chongqing cuisine—which has absorbed the essence of other 展开更多
关键词 China’s Capital of Food with a Combination of Ba-Yu flavors BA
原文传递
Flavors of the EXPO'99
9
作者 CHEN DONOMING ZUO YUE 《Women of China》 1999年第9期25-26,共2页
ITS full of the spring scenery of May and fragrance,flowers and happiness permeatethe streets of Kunming,This grand gathering at the end of the century has a strongappeal for the colorful flying butterfly and innumera... ITS full of the spring scenery of May and fragrance,flowers and happiness permeatethe streets of Kunming,This grand gathering at the end of the century has a strongappeal for the colorful flying butterfly and innumerable hearts that cherish nature.1couldn’t help entering the exposition at the foot of Mingfeng Mountain in the easternsuburbs of Kunming to feel spring’s splendors and to be close to the action. 展开更多
关键词 flavors of the EXPO’99
原文传递
Towards a scientific rationale for traditional properties of Chinese medicinal plants: “natures” and “flavors” 被引量:2
10
作者 Li-ping Li Ben-gang Zhang +17 位作者 Zhao Zhang Xiao-jin Li Guo-ping Wang Hai-long Song Cong-zhao Fan Yang-ming Jiang Tuo Wang Hui-hui Zhao Wei-hong Cui Jiang-shan Lai Xiu-lian Chi Xue-ping Wei Chong-ming Wu Yao-dong Qi Hai-tao Liu Pei-gen Xiao Eimear Nic Lughadha Christine J.Leon 《Chinese Herbal Medicines》 CAS 2019年第3期258-266,共9页
Objective: According to theory of Chinese medicine property, the ecological environment shapes properties(natures and flavors) of Chinese materia medica(CMM) and there are close relationships between certain natures a... Objective: According to theory of Chinese medicine property, the ecological environment shapes properties(natures and flavors) of Chinese materia medica(CMM) and there are close relationships between certain natures and flavors. However, to date these observations have not been validated scientifically in the context of the whole flora of a region. The present study aims to address this gap.Methods: We collected geographical distributions of 3637 vascular plant species native to the Xinjiang region of northwest China, of which around 812 are medicinal plants. The CMM property characters of these medicinal plants were also collected. All medicinal plants were then analyzed in the occurrence of their natures(cold, cool, neutral, warm, and hot) and flavors(sweet, bitter, sour, salty, and pungent). Possible correlations between these properties and environmental factors, notably climate, as well as correlations with plant species richness of the wider native flora of Xinjiang were then investigated using permutation test and regression.Results: Cold species(38.5%) were more numerous than warm(21.0%) and neutral(22.3%), while bitter species(43.3%) were more numerous than pungent(25.6%), sweet(22.4%) and sour(6.7%) ones. Species with bitter flavor were most commonly also cold(48.6%) in nature, sour flavor usually coincided with cold(44.2%) or cool nature(26.0%), whereas pungent or sweet species tended to be warm(34.4%, 28.4%) or neutral(27.8%, 28.4%). The percentages of species of cold/cool nature, bitter flavor were higher in mountainous regions, and the percentages of warm/neutral and pungent/sweet/sour were higher in basins. The percentages of species of cold/cool, bitter were positively correlated with actual evapotranspiration(AET),and also plant species richness but had a bell-shaped relationship with potential evapotranspiration(PET),whereas the inverse situation was shown for warm/neutral and pungent/sweet/sour species.Conclusion: Analysis of the data in Xinjiang region of China supports the qualitative observations concerning natures and flavors in traditional theory of Chinese medicine property. Specifically,(i) certain natures and flavors co-occur more frequently than if randomly distributed;(ii) correlations between proportions of natures and flavors and climatic variables suggest a role for the environment in shaping the properties of CMM. 展开更多
关键词 FLAVOR nature CHINESE materia MEDICA theory of CHINESE medicine property XINJIANG region
原文传递
Differences in pseudogene evolution contributed to the contrasting flavors of turnip and Chiifu, two Brassica rapa subspecies
11
作者 Xin Yin Danni Yang +9 位作者 Youjie Zhao Xingyu Yang Zhili Zhou Xudong Sun Xiangxiang Kong Xiong Li Guangyan Wang Yuanwen Duan Yunqiang Yang Yongping Yang 《Plant Communications》 SCIE CSCD 2023年第1期120-135,共16页
Pseudogenes are important resources for investigation of genome evolution and genomic diversity because they are nonfunctional but have regulatory effects that influence plant adaptation and diversification.However,fe... Pseudogenes are important resources for investigation of genome evolution and genomic diversity because they are nonfunctional but have regulatory effects that influence plant adaptation and diversification.However,few systematic comparative analyses of pseudogenes in closely related species have been conducted.Here,we present a turnip(Brassica rapa ssp.rapa)genome sequence and characterize pseudogenes among diploid Brassica species/subspecies.The results revealed that the number of pseudogenes was greatest in Brassica oleracea(CC genome),followed by B.rapa(AA genome)and then Brassica nigra(BB genome),implying that pseudogene differences emerged after species differentiation.In Brassica AA genomes,pseudogenes were distributed asymmetrically on chromosomes because of numerous chromosomal insertions/rearrangements,which contributed to the diversity among subspecies.Pseudogene differences among subspecies were reflected in the flavor-related glucosinolate(GSL)pathway.Specifically,turnip had the highest content of pungent substances,probably because of expansion of the methylthioalkylmalate synthase-encoding gene family in turnips;these genes were converted into pseudogenes in B.rapa ssp.pekinensis(Chiifu).RNA interference-based silencing of the gene encoding 2-oxoglutarate-dependent dioxygenase 2,which is also associated with flavor and anticancer substances in the GSL pathway,resulted in increased abundance of anticancer compounds and decreased pungency of turnip and Chiifu.These findings revealed that pseudogene differences between turnip and Chiifu influenced the evolution of flavor-associated GSL metabolism-related genes,ultimately resulting in the different flavors of turnip and Chiifu. 展开更多
关键词 turnip genome comparative genomics pseudogene evolution GSL biosynthesis flavor
原文传递
Holographic Duals of Quark Gluon Plasmas with Unquenched Flavors
12
作者 Francesco Bigazzi Aldo Cotrone +2 位作者 Javier Mas Daniel Mayerson Javier Tarrio 《Communications in Theoretical Physics》 SCIE CAS CSCD 2012年第3期364-386,共23页
We review the construction of gravitational solutions holographically dual to N=1 quiver gauge theories with dynamical flavor multiplets.We focus on the D3-D7 construction and consider the finite temperature,finite qu... We review the construction of gravitational solutions holographically dual to N=1 quiver gauge theories with dynamical flavor multiplets.We focus on the D3-D7 construction and consider the finite temperature,finite quark chemical potential case where there is a charged black hole in the dual solution.Discussed physical outputs of the model include its thermodynamics (with susceptibilities) and general hydrodynamic properties. 展开更多
关键词 AdS/CFT correspondence quark-gluon plasma flavor physics finite baryon density
原文传递
Novel umami peptides from two Termitomyces mushrooms and molecular docking to the taste receptor T1R1/T1R3 被引量:4
13
作者 Lanyun Zhang Li Zhang +3 位作者 Jesus Pérez-Moreno Lu Bin Fengming Zhang Fuqiang Yu 《Food Science and Human Wellness》 SCIE CSCD 2024年第2期1055-1064,共10页
Wild edible Termitomyces mushrooms are popular in Southwest China and umami is important flavor qualities of edible mushrooms.This study aimed to understand the umami taste of Termitomyces intermedius and Termitomyces... Wild edible Termitomyces mushrooms are popular in Southwest China and umami is important flavor qualities of edible mushrooms.This study aimed to understand the umami taste of Termitomyces intermedius and Termitomyces aff.bulborhizus.Ten umami peptides from aqueous extracts were separated using a Sephadex G-15 gel filtration chromatography.The intense umami fraction was evaluated by both sensory evaluation and electronic tongue.They were identified as KLNDAQAPK,DSTDEKFLR,VGKGAHLSGEH,MLKKKKLA,SLGFGGPPGY,TVATFSSSTKPDD,AMDDDEADLLLLAM,VEDEDEKPKEK,SPEEKKEEET and PEGADKPNK.Seven peptides,except VEDEDEKPKEK,SPEEKKEEET and PEGADKPNK were selectively synthesized to verify their taste characteristics.All these 10 peptides had umami or salt taste.The 10 peptides were conducted by molecular docking to study their interaction with identified peptides and the umami taste receptor T1R1/T1R3.All these 10 peptides perfectly docked the active residues in the T1R3 subunit.Our results provide theoretical basis for the umami taste and address the umami mechanism of two wild edible Termitomyces mushrooms. 展开更多
关键词 TERMITOMYCES Non-volatile flavor compounds Umami peptides Taste characteristics Molecular docking
下载PDF
Effects of prebiotics on the fermentation of traditional suancai of Northeast China 被引量:1
14
作者 Mingwei Zhao Xinying Cao +8 位作者 Yuzheng Wu Sibo Zou Zhigao Li Xinping Lin Chaofan Ji Liang Dong Sufang Zhang Chenxu Yu Huipeng Liang 《Food Science and Human Wellness》 SCIE CSCD 2024年第3期1358-1367,共10页
Suancai is a traditional fermented vegetable widely consumed in Northeast China.In this study,different prebiotics were used to improve the quality of suancai.Four prebiotics(inulin(INU),xylooligosaccharide(XO S),gala... Suancai is a traditional fermented vegetable widely consumed in Northeast China.In this study,different prebiotics were used to improve the quality of suancai.Four prebiotics(inulin(INU),xylooligosaccharide(XO S),galactooligosaccharide(GOS),and stachyose(STA))were shown to reduce the pH value and increase the content of total titratable acidity(TTA)in suancai,while the contents of most organic acids were also increased.The addition of prebiotics had significant effects on the bacterial microbiota during the suancai fermentation process.All prebiotics were shown to contribute to the growth of Lactobacillus.The suancai sample with fructooligosaccharides(FOS)had the highest relative abundance of Lactobacillus.Besides,INU and XOS could increase the abundance of Weissella.To evaluate the quality of suancai fermented with prebiotics,profiles of volatile flavor compounds(VOCs)and free amino acids(FAA)were analyzed.The prebiotics affected the VOCs and FAA profiles via transforming the bacterial microbiota.In addition,the addition of prebiotics also changed the taste profiles of the suancai samples.This study is among the first attempts to reveal the effects of different prebiotics on suancai fermentation,and the findings provide a foundation to develop new ways for improving the quality of suancai. 展开更多
关键词 Bacterial microbiota Lactic acid bacteria FLAVOR Amino acid TASTE
下载PDF
Phytoene synthases 1 modulates tomato fruit quality through influencing the metabolic flux between carotenoid and flavonoid pathways
15
作者 Xue Cao Ran Du +13 位作者 Yuanchao Xu Yaoyao Wu Keyi Ye Jing Ma Yaqing Lyu Tianshu Sun Xijian Zhu Zhihong Liu Jian Yin Guangtao Zhu Zejun Huang Hongjun Lyu Sanwen Huang Jinzhe Zhang 《Horticultural Plant Journal》 SCIE CAS CSCD 2024年第6期1383-1397,共15页
The deterioration in fruit quality of commercial tomatoes is a major concern of modern tomato breeding.However,the metabolism and genetics of fruit quality are poorly understood.Here,we performed transgenic and molecu... The deterioration in fruit quality of commercial tomatoes is a major concern of modern tomato breeding.However,the metabolism and genetics of fruit quality are poorly understood.Here,we performed transgenic and molecular biology experiments to reveal that tomato phytoene synthase 1(SlPSY1)is responsible for the accumulation of an important flavor chemical,6-methyl-5-hepten-2-one(MHO).To dissect the function of SlPSY1 in regulating fruit quality,we generated and analyzed a dataset encompassing over 2000 compounds detected by GC-MS and LC-MS/MS along with transcriptomic data.The combined results illustrated that SlPSY1 deficiency imparts novel flavor to yellow tomatoes with 236 volatiles significantly changed and improves fruit firmness,possibly due to accumulation of seven cutins.Further analysis indicated SlPSY1 is essential for carotenoid-derived metabolite biosynthesis by catalyzing prephytoene-PP(PPPP)to 15-cis-phytoene.Notably,we showed that SlPSY1 can influence the metabolic flux between carotenoid and flavonoid pathways,and this metabolic flux was confirmed by silencing SlCHS1.Our study provided insights into the multiple effects of SlPSY1 on tomato fruit metabolome and highlights the potential to produce high-quality fruit by rational design of SlPSY1 expression. 展开更多
关键词 TOMATO FLAVOR METABOLOME Phytoene synthase 1 CAROTENOID Flavonoid
下载PDF
The shaping of milk-flavored white tea:More than a change in appearance
16
作者 Jiao Feng Weisu Tian +6 位作者 Jinyuan Wang Shuping Ye Guanjun Pan Bugui Yu Fang Wang Hongzheng Lin Zhilong Hao 《Journal of Integrative Agriculture》 SCIE CAS CSCD 2024年第11期3912-3922,共11页
Tea’s popularity and flavor are influenced by factors like cultivation and processing methods and shaping techniques also have an impact on tea flavor.This study employed targeted metabolomics and chemometrics to inv... Tea’s popularity and flavor are influenced by factors like cultivation and processing methods and shaping techniques also have an impact on tea flavor.This study employed targeted metabolomics and chemometrics to investigate how shaping techniques affect the flavor of milk-flavored white tea(MFWT).The results showed that the tea cake sample with the shortest pressing time(Y90)has the highest amino acid content and milky aroma intensity.There were variations in amino acids,catechins,and soluble sugars among MFWT samples with different shaping techniques.The total contents of amino acids and catechins in tea cake sample(Y90)were significantly lower than those in the loose tea sample(SC)and bundle-like tea sample(SG),while the total sugar content was significantly higher than that in SC(P<0.05).Additionally,the content of volatiles presenting milky aroma(VIP&OAV>1)in Y90 remained lower relative to SC and SG(P<0.05),but the proportion was not different from that in SC and SG,minimally affecting the overall flavor.The short-time pressing method might be suitable for mass production of MFWT.These findings provide insights into improving the tightness of the appearance of MFWT with minimal impact on tea flavor. 展开更多
关键词 SHAPING milk-flavored white tea Camellia sinensis tea processing tea flavor
下载PDF
Insights into the enhancement of food flavor perception:strategies,mechanism and emulsion applications
17
作者 Luyao Huang Yujie Dai +3 位作者 Fan Zhang Longtao Zhang Baodong Zheng Yi Zhang 《Food Science and Human Wellness》 SCIE CAS CSCD 2024年第5期2410-2424,共15页
The core drivers of the modern food industry are meeting consumer demand for tasty and healthy foods.The application of food flavor perception enhancement can help to achieve the goals of salt-and sugar-reduction,with... The core drivers of the modern food industry are meeting consumer demand for tasty and healthy foods.The application of food flavor perception enhancement can help to achieve the goals of salt-and sugar-reduction,without compromising the sensory quality of the original food,and this has attracted increasing research attention.The analysis of bibliometric results from 2002 to 2022 reveals that present flavor perception enhancement strategies(changing ingredient formulations,adding salt/sugar substitutes,emulsion delivery systems)are mainly carry out based on sweetness,saltiness and umami.Emulsion systems is becoming a novel research foci and development trends of international food flavor perception-enhancement research.The structured design of food emulsions,by using interface engineering technology,can effectively control,or enhance the release of flavor substances.Thus,this review systematically summarizes strategies,the application of emulsion systems and the mechanisms of action of food flavor perception-enhancement technologies,based on odor-taste cross-modal interaction(OTCMI),to provide insights into the further structural design and application of emulsion systems in this field. 展开更多
关键词 Food flavor perception EMULSION MECHANISM BIBLIOMETRIC
下载PDF
Correlation of gut microorganisms and non-volatile flavor substances provides new insights for breeding Scylla paramamosain
18
作者 Gao GAO Xing LI +7 位作者 Kangxiang QIN Yun HU Xiaosong JIANG Chenxi CHE Yuntao LI Changkao MU Chunlin WANG Huan WANG 《Journal of Oceanology and Limnology》 SCIE CAS CSCD 2024年第4期1336-1347,共12页
The farming of Scylla paramamosain with specific flavors has a higher commercial value,and the flavors are related to the integrated farming environment and non-volatile flavor substances,while the survival environmen... The farming of Scylla paramamosain with specific flavors has a higher commercial value,and the flavors are related to the integrated farming environment and non-volatile flavor substances,while the survival environment is one of the important ways to source gut microorganisms in the organism.In this study,the levels of dominant taxa in the gut flora of S.paramamosain from Mong Cai,Vietnam(VN),Taishan City,Guangdong Province(TS)of China,and Ninghai County,Ningbo City(NB)Zhejiang Province of China converged with those of S.paramamosain from Sanmen County,Ningbo City(CK 1,CK 2,and CK 3)at 28 d of domestication.The top 15 genera with the highest abundance of VN,TS,and NB gut flora were the same as CK 1,CK 2,and CK 3,but with different percentages,and gradually converged to CK 1,CK 2,and CK 3,respectively,at 28 d of domestication.Correlation between intestinal flora and non-volatile flavor substances in the hepatopancreas at the percentage level of relative abundance of bacterial genera found that above 28 d of domestication,Muribaculaceae,Psychrilyobacter,Clostridia_vadinBB 60_group,Halarcobacter Carboxylicivirga,Sediminispirochaeta may be the most important genera affecting flavor amino acids of VN.Sediminispirochaeta,Carboxylicivirga,Halarcobacter,Photobacterium,ZOR 0006,Psychrilyobacter,and Pseudomonas may be the most important genera affecting flavor amino acids of NB.Sediminispirochaeta,Carboxylicivirga,Halarcobacter,Photobacterium,ZOR 0006,Vibrio,and Sphingomonas may be the most important genera affecting flavor amino acids of TS.These results show that the intestinal flora structure of crabs from different areas were domesticated in the same area for at least 28 d before they converged to that of the domesticated crab,and the most important genera affecting the flavor amino acids of TS,VN,and NB were also identified.The results of this study provide a reference and basis for the technique of directional cultivation of the flavor quality of the crab. 展开更多
关键词 survival environment Scylla paramamosain intestinal flora structure non-volatile flavor substance directional breeding
下载PDF
Microbiomics and metabolomics insights into the microbial regulation on the formation of flavor components in the traditional fermentation process of Chinese Hongqu aged vinegar
19
作者 Shangong Tong Wenlong Li +7 位作者 Yuandong Rao Yanqin Xiao Yingyin Yan Weiling Guo Xucong Lü Jinyuan Sun Lianzhong Ai Li Ni 《Food Science and Human Wellness》 SCIE CAS CSCD 2024年第5期2765-2778,共14页
This study aimed to investigate microbial succession and metabolic dynamics during the traditional fermentation of Hongqu aged vinegar,and explore the core functional microbes closely related to the formation of flavo... This study aimed to investigate microbial succession and metabolic dynamics during the traditional fermentation of Hongqu aged vinegar,and explore the core functional microbes closely related to the formation of flavor components.Microbiome analysis demonstrated that Lactobacillus,Acetobacter,Bacillus,Enterobacter,Lactococcus,Leuconostoc and Weissella were the predominant bacterial genera,while Aspergillus piperis,Aspergillus oryzae,Monascus purpureus,Candida athensensis,C.xylopsoci,Penicillium ochrosalmoneum and Simplicillium aogashimaense were the predominant fungal species.Correlation analysis revealed that Acetobacter was positively correlated with the production of tetramethylpyrazine,acetoin and acetic acid,Lactococcus showed positive correlation with the production of 2-nonanone,2-heptanone,ethyl caprylate,ethyl caprate,1-hexanol,1-octanol and 1-octen-3-ol,C.xylopsoci and C.rugosa were positively associated with the production of diethyl malonate,2,3-butanediyl diacetate,acetoin,benzaldehyde and tetramethylpyrazine.Correspondingly,non-volatile metabolites were also detected through ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry.A variety of amino acids and functional dipeptides were identified during the traditional brewing of Hongqu aged vinegar.Correlation analysis revealed that Lactobacillus was significantly associated with DL-lactate,indolelactic acid,D-(+)-3-phenyllactic acid,pimelic acid,pregabalin and 3-aminobutanoic acid.This study is useful for understanding flavor formation mechanism and developing effective strategies for the suitable strains selection to improve the flavor quality of Hongqu aged vinegar. 展开更多
关键词 Hongqu aged vinegar Traditional fermentation Microbial dynamics Flavor components Bidirectional orthogonal partial least squares
下载PDF
Research Progress of Volatile Substances Analysis and Sensory Evaluation of Soymilk
20
作者 Xu Qiongyuan Li Ka +7 位作者 Huang Meina Liang Yuxin Tao Bingjie Zhang Tingting Song Nannan Ji Yazhou Zhang Huajiang Xia Ning 《Journal of Northeast Agricultural University(English Edition)》 CAS 2024年第1期74-82,共9页
Soybean is one of the important crops in China. Soymilk, a traditional neutral plant-based protein drink, is rich in high quality proteins. Although soybean milk is rich in nutrients, its marketing among consumers, es... Soybean is one of the important crops in China. Soymilk, a traditional neutral plant-based protein drink, is rich in high quality proteins. Although soybean milk is rich in nutrients, its marketing among consumers, especially those in Western countries who are used to peaceful flavor, has been limited due to the adverse flavor impact brought by its special composition. In recent years, with the increasing attention to the nutritional value of soymilk, the flavor of soymilk has become a popular research object for scholars at home and abroad. The flavor components of soymilk are mainly volatile small molecular compounds produced by enzymatic reactions catalyzed by lipoxygenase(LOX). After formation, they interact with protein macromolecules to form the overall flavor of soymilk. At present, there are many methods to control the off-odor of soymilk at home and abroad, including physical heating methods, chemical methods, biological enzymatic digestion methods, mask methods, and a variety of breeding methods. These methods effectively reduce the off-odor of soymilk, but all of them have shortcomings. Currently, the sensory characteristics of the beany odor in soymilk are evaluated mainly by traditional human sensory scoring along with the assistance of modern instrument analysis of volatile flavor substances using headspace solid phase microextraction(SPME) gas chromatography coupled with-mass spectrometry(GC-MS). This paper summarized the research results of volatile flavor substances in soymilk in recent years and the sensory evaluation methods of soymilk at home and abroad, and looked forward to the future development direction, hoping to provide some theoretical bases and reference detection methods for solving the problem of soymilk flavor in the future. 展开更多
关键词 SOYMILK off-odor volatile substance FLAVOR sensory evaluation
下载PDF
上一页 1 2 14 下一页 到第
使用帮助 返回顶部