期刊文献+
共找到8篇文章
< 1 >
每页显示 20 50 100
仿生学技术在桥梁优化设计中的应用 被引量:2
1
作者 张凤贵 《山西建筑》 2018年第34期166-168,共3页
探讨了仿生设计方法在桥梁设计及优化中的应用,通过案例分析桥梁承重结构仿生设计,提升了公路桥梁结构设计及施工质量,拓展新的设计思路和理念,对仿生设计技术的推广应用具有重要意义。
关键词 仿生学技术 桥梁设计 优化设计
下载PDF
基于仿生学和GC-IMS技术分析市售不同酒曲清香型白酒的风味特征 被引量:1
2
作者 徐娟 刘忠军 +1 位作者 钟吉安 郭壮 《中国酿造》 CAS 北大核心 2023年第12期244-248,共5页
该研究基于仿生学和气相色谱-离子迁移谱(GC-IMS)技术对市售不同酒曲(大曲、小曲和麸曲)清香型白酒的色泽、滋味和风味品质以及挥发性风味化合物组成及相对含量进行解析。仿生学分析结果表明,大曲清香型白酒色泽更透明,酸味偏高而鲜味偏... 该研究基于仿生学和气相色谱-离子迁移谱(GC-IMS)技术对市售不同酒曲(大曲、小曲和麸曲)清香型白酒的色泽、滋味和风味品质以及挥发性风味化合物组成及相对含量进行解析。仿生学分析结果表明,大曲清香型白酒色泽更透明,酸味偏高而鲜味偏低,芳香类物质含量较高而有机硫化物含量较低。GC-IMS分析结果表明,大曲、小曲和麸曲清香型白酒中共鉴定到17种挥发性化合物,包括酯类9种、醇类5种和醛类3种,醇类和酯类物质是酒体的主要贡献成分,且酯类物质相对含量在大曲清香型白酒中显著偏高(P<0.05)。借助偏最小二乘判别分析(PLS-DA)确定了8种变量投影重要性(VIP)值>1且P<0.05的显著差异化合物,其中,异戊酸乙酯和乳酸乙酯对大曲清香型白酒的贡献较大,丙酸乙酯、异戊醇、糠醛、戊酸乙酯和异丁醇对小曲清香型白酒的贡献较大,乙醇对麸曲清香型白酒的贡献较大。由此可知,较之小曲和麸曲清香型白酒,大曲清香型白酒风味品质更佳。 展开更多
关键词 清香型白酒 仿生学技术 气相色谱-离子迁移谱 挥发性风味化合物
下载PDF
现代体育运动中的“仿生学”
3
作者 潘晓波 《内江科技》 2012年第6期164-164,188,共2页
现代体育运动随着时代的变迁发生着飞跃式的发展,从体育运动的起源开始,体育便与仿生学紧密结合在一起。本文就仿生学在现代体育运动中的运用展开研究,以促进体育、仿生学等多学科的发展。
关键词 体育运动技术器械仿生学
下载PDF
酱香白酒第四轮次窖池不同分层酒醅微生物群落与理化性质差异分析 被引量:6
4
作者 王玉荣 侯强川 +3 位作者 田龙新 周加平 刘菊珍 郭壮 《现代食品科技》 CAS 北大核心 2023年第2期180-187,共8页
以酱香白酒窖池第四轮次不同深度酒醅为研究对象,采用纯培养技术与高通量测序技术相结合的方法检测其微生物多样性及群落结构组成,同时利用仿生学技术与常规理化分析手段测定其品质。结果表明,第四轮次不同深度出窖酒醅中菌落总数、乳... 以酱香白酒窖池第四轮次不同深度酒醅为研究对象,采用纯培养技术与高通量测序技术相结合的方法检测其微生物多样性及群落结构组成,同时利用仿生学技术与常规理化分析手段测定其品质。结果表明,第四轮次不同深度出窖酒醅中菌落总数、乳酸菌、霉菌和酵母菌活菌数均为上层>中层>下层,且含量均高于10^(5) CFU/g,窖池不同深度酒醅水分、还原糖、淀粉、蛋白质含量及酸度差异均不显著(P>0.05)。从感官上看,下层酒醅芳香味更浓而苦涩味也更重。测序分析显示,不同分层酒醅共检测出50个细菌属和74个真菌属,其细菌群落组成较为相似,绝对优势细菌属为Lactobacillus(91.59%);各分层真菌组成明显不同,种类较细菌更为丰富,相对含量最高的为Thermoascus(33.45%)。关联分析表明,第四轮次酒醅微生物群落间存在着复杂的生物学过程,相较于细菌,真菌菌属与理化指标间的相关性更为复杂,Thermoascus、Rasamsonia和Aspergillus可能是酒醅发酵过程中的关键菌种。综合分析,纳入研究的同一窖池不同空间分布酒醅中下层酒醅微生物组成及风味更为独特。 展开更多
关键词 酱香白酒 酒醅 群落结构 仿生学技术 品质差异
下载PDF
跨21世纪的实用新技术
5
作者 钟玉昆 《广东科技》 1996年第9期9-10,共2页
再过四载,人们就要跨进21世纪了。21世纪将是科技竞争激烈的新世纪。在新的世纪里,科学技术尤其是高新科技将主宰经济、主宰时代的脉搏。美国布鲁金斯研究所的一项研究报告预言:“哪个国家或地区在高新技术领域中取得支配地位,哪个国家... 再过四载,人们就要跨进21世纪了。21世纪将是科技竞争激烈的新世纪。在新的世纪里,科学技术尤其是高新科技将主宰经济、主宰时代的脉搏。美国布鲁金斯研究所的一项研究报告预言:“哪个国家或地区在高新技术领域中取得支配地位,哪个国家或地区就将成为21世纪的经济巨人。” 展开更多
关键词 科学 仿真技术 仿生学技术
下载PDF
Industry 5.0-The Relevance and Implications of Bionics and Synthetic Biology 被引量:6
6
作者 Peter Sachsenmeier 《Engineering》 SCIE EI 2016年第2期225-229,共5页
Bionics (the imitation or abstraction of the "inventions" of nature) and, to an even greater extent, syn- thetic biology, will be as relevant to engineering development and industry as the silicon chip was over th... Bionics (the imitation or abstraction of the "inventions" of nature) and, to an even greater extent, syn- thetic biology, will be as relevant to engineering development and industry as the silicon chip was over the last 50 years. Chemical industries already use so-called "white biotechnology" for new processes, new raw materials, and more sustainable use of resources. Synthetic biology is also used for the devel- opment of second-generation biofuels and for harvesting the sun's energy with the help of tailor-made microorganisms or biometrically designed catalysts. The market potential for bionics in medicine, en- gineering processes, and DNA storage is huge. "Moonshot" projects are already aggressively focusing on diseases and new materials, and a US-led competition is currently underway with the aim of creating a thousand new molecules. This article describes a timeline that starts with current projects and then moves on to code engineering projects and their implications, artificial DNA, signaling molecules, and biological circuitry. Beyond these projects, one of the next frontiers in bionics is the design of synthetic metabolisms that include artificial food chains and foods, and the bioengineering of raw materials; all of which will lead to new insights into biological principles. Bioengineering will be an innovation motor just as digitalization is today. This article discusses pertinent examples of bioengineering, particularly the use of alternative carbon-based biofuels and the techniques and perils of cell modification. Big data, analytics, and massive storage are important factors in this next frontier. Although synthetic biology will be as pervasive and transformative in the next 50 years as digitization and the Intemet are today, its ap- plications and impacts are still in nascent stages. This article provides a general taxonomy in which the development of bioengineering is classified in five stages (DNA analysis, bio-circuits, minimal genomes, protocells, xenobiology) from the familiar to the unknown, with implications for safety and security, in- dustrial development, and the development of bioengineering and biotechnology as an interdisciplinary field. Ethical issues and the importance of a public debate about the consequences of bionics and syn- thetic biology are discussed. 展开更多
关键词 BionicsSynthetic biologyBio-engineeringBiological sensorsBiofuelsBio weaponsVirtual evolutionProtocellsXeno cellsEconomic significanceIndustry 5.0GermanyChina
下载PDF
Suzhou Institute of Nano-tech and Nano-bionics
7
《Bulletin of the Chinese Academy of Sciences》 2006年第4期212-213,共2页
The Suzhou Institute of Nano-tech and Nano-bionics is co-established by CAS, the provincial government of Jiangsu, and the municipal government of Suzhou, a time-honored urban center and picturesque tourist resort in ... The Suzhou Institute of Nano-tech and Nano-bionics is co-established by CAS, the provincial government of Jiangsu, and the municipal government of Suzhou, a time-honored urban center and picturesque tourist resort in the Yangtze delta. 展开更多
关键词 中国科学院 苏州纳米技术与纳米仿生学研究所 技术创新 地方经济 技术支撑
下载PDF
Preliminary studies on the basic factors of bionics 被引量:10
8
作者 REN LuQuan LIANG YunHong 《Science China(Technological Sciences)》 SCIE EI CAS 2014年第3期520-530,共11页
The bionic consciousness,idea,and practice opened a unique path for the progress of mankind,the development of the society,and the innovation of science and technology from the subconscious bionic activities of the an... The bionic consciousness,idea,and practice opened a unique path for the progress of mankind,the development of the society,and the innovation of science and technology from the subconscious bionic activities of the ancient humans to the significant bionic designs in modern engineering.Nowadays,driven by the practical demand of human beings,bionics becomes an important factor for the sustainable development of technology.A lot of new and outstanding innovations have been produced through the effective interactions between bionics,technology,and demand.The stronger the interactions,the greater the innovation success would be.In this article,the basic factors such as the connotation,characteristics,and interactions of bionic demands,bionic models,bionic simulations,and bionic products were explained,which are the indispensable basic knowledge for improving the ability of innovation especially for the original one,realizing the design and innovation of new technology and manufacturing for better bionic products. 展开更多
关键词 bionic demands bionic models bionic simulations bionic products
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部