英语词汇“alpha helix”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	alpha helix
释义	alpha helix in British English noun biochemistry a helical conformation of a polypeptide chain, found abundantly in the structure of proteins alpha helix in American English noun Biochemistry the rodlike spatial configuration of many protein molecules in which the polypeptide backbone is stabilized by hydrogen bonds between amino acids in successive helical turns Word origin [1950–55]This word is first recorded in the period 1950–55. Other words that entered Englishat around the same time include: conflict of interest, drip-dry, hot line, point-of-sale, speech recognition Examples of 'alpha helix' in a sentence alpha helix That motif may be followed by either alpha helix or beta strand. Tatyana Aleksandrovna Khrustaleva 2014, 'Secondary Structure Preferences of Mn2+ Binding Sites in Bacterial Proteins', Advances in Bioinformaticshttp://dx.doi.org/10.1155/2014/501841. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode) For out-of-plane molecular orientations alpha-helix structures display a decreased average intensity. Leonardo Galvis, John W C Dunlop, Georg Duda, Peter Fratzl, Admir Masic 2013, 'Polarized Raman anisotropic response of collagen in tendon: towards 3D orientationmapping of collagen in tissues.', PLoS ONEhttp://europepmc.org/articles/PMC3655185?pdf=render. Retrieved from PLOS CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode) The main elements of secondary structure were alpha-helix and random coil. Wei-Dong Zhang, He-Xin Chen, Yun-Xia Wang, Zhi-Ping Chen, Zhong-Jie Shan, Guang Xu 2016, 'Bioinformatic analysis of c-Myc target from laryngeal cancer cell gene of laryngealcancer', Journal of Cancer Research and Therapeuticshttp://www.cancerjournal.net/article.asp?issn=0973-1482;year=2016;volume=12;issue=1;spage=58;epage=61;aulast=. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode) Its secondary structure comprised an alpha helix (19.86%), an extended strand (30.82%), and a random coil (49.32%). Cui Yu-bao, Ying Zhou, Shi Weihong, Ma Guifang, Li Yang, Wang Yungang 2010, 'Cloning, expression, and analysis of the group 2 allergen from Dermatophagoides farinaefrom China', Anais da Academia Brasileira de Ciênciashttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652010000400017. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode) Besides, the ratios of alpha-helix/amorphous regions remained indicating oxidation reaction mainly subjected on amorphous region. Khanh Son Trinh, Thanh Binh Dang 2019, 'Structural, Physicochemical, and Functional Properties of Electrolyzed Cassava Starch',International Journal of Food Sciencehttp://dx.doi.org/10.1155/2019/9290627. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
随便看	stand firm standfirst stand for stand for something have you ever seen it/been there etc? have you got a dishwasher? have you got any? have you got any chocolate/sweets? have you got any more of it/them? have you got enough? have you got it all? have you got time for a coffee? have you got your umbrella? have you heard of damien hirst? have your back to the wall have-your-back-to-the-wall have your cake and eat it have your eye on someone have-your-eye-on-someone have-your-eye-on-something have your eye on something to give one's eye teeth for something have your finger on the pulse have your hand in the till have your hands full have your head in the clouds

　

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更新时间：2024/12/31 15:21:27