图 书 馆开课单位--耶鲁大学
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101Lecture 4 - Genetic Engineering (cont.)[第四讲-基因工程（续）]
W. Mark Saltzman(耶鲁大学) Professor Saltzman continues his presentation on DNA technology by discussing control of gene expression using two methods of RNA silencing: anti-sens...
热度：96
W. Mark Saltzman(耶鲁大学) Professor Saltzman continues his presentation on DNA technology by discussing control of gene expression using two methods of RNA silencing: anti-sens...
热度：96
102A Neuroeconomics Approach to Pathological Behavior[病理行为的神经经济学研究]
Ifat Levy(耶鲁大学) Psychopathology is complicated and difficult to study. In the last decade an increased number of neuroscientists have been incorporating insights from...
热度：45
Ifat Levy(耶鲁大学) Psychopathology is complicated and difficult to study. In the last decade an increased number of neuroscientists have been incorporating insights from...
热度：45
103Lecture 3 - Genetic Engineering[第三讲-基因工程]
W. Mark Saltzman(耶鲁大学) Professor Saltzman introduces the elements of molecular structure of DNA such as backbone, base composition, base pairing, and directionality of nucle...
热度：77
W. Mark Saltzman(耶鲁大学) Professor Saltzman introduces the elements of molecular structure of DNA such as backbone, base composition, base pairing, and directionality of nucle...
热度：77
104Lecture 17 - Alkynes; Conjugation in Allylic Intermediates and Dienes[第17讲-炔烃；烯丙基中间体和二烯烃中的共轭]
J. Michael McBride(耶鲁大学) Because of their unusual acidity very strong base makes it possible to isomerize an internal acetylene to the less stable terminal isomer. Many chemic...
热度：70
J. Michael McBride(耶鲁大学) Because of their unusual acidity very strong base makes it possible to isomerize an internal acetylene to the less stable terminal isomer. Many chemic...
热度：70
105Lecture 38 - Review: Synthesis of Cortisone[第38讲-复习：可的松的合成]
J. Michael McBride(耶鲁大学) Discoverers of the structure and biological activity of steroid hormones won seven Nobel Prizes between 1927 and 1975. Studying the steps involved in ...
热度：127
J. Michael McBride(耶鲁大学) Discoverers of the structure and biological activity of steroid hormones won seven Nobel Prizes between 1927 and 1975. Studying the steps involved in ...
热度：127
106Lecture 35 - Acyl Insertions and α-Reactivity[第35讲-酰基插入和α-反应性]
J. Michael McBride(耶鲁大学) When a nucleophilic atom bearing a good leaving group attacks a carbonyl group, an adjacent Rgroup can migrate to the new atom, inserting it into the ...
热度：47
J. Michael McBride(耶鲁大学) When a nucleophilic atom bearing a good leaving group attacks a carbonyl group, an adjacent Rgroup can migrate to the new atom, inserting it into the ...
热度：47
107Lecture 28 - Mechanism and Equilibrium of Carbonyl Reactions[第28讲-羰基反应的机理和平衡]
J. Michael McBride(耶鲁大学) This lecture aims at developing facility with devising plausible mechanisms for acid- and base-catalyzed reactions of carbonyl compounds, carboxylic a...
热度：58
J. Michael McBride(耶鲁大学) This lecture aims at developing facility with devising plausible mechanisms for acid- and base-catalyzed reactions of carbonyl compounds, carboxylic a...
热度：58
108Lecture 10 - Cation Intermediates – Alkenes: Formation, Addition, and Stability[第10讲-阳离子中间体-烯烃：形成、加成和稳定性]
J. Michael McBride(耶鲁大学) Bridged pentavalent carbon structures can be intermediates or transition states of cation rearrangement during SN1 reactions, and short-lived ion pair...
热度：45
J. Michael McBride(耶鲁大学) Bridged pentavalent carbon structures can be intermediates or transition states of cation rearrangement during SN1 reactions, and short-lived ion pair...
热度：45
109Lecture 23 - Diamagnetic Anisotropy and Spin-Spin Splitting[第23讲-抗磁各向异性和自旋分裂]
J. Michael McBride(耶鲁大学) Through-space interaction between magnets of fixed strength and orientation averages to zero during random molecular tumbling, suggesting that the loc...
热度：59
J. Michael McBride(耶鲁大学) Through-space interaction between magnets of fixed strength and orientation averages to zero during random molecular tumbling, suggesting that the loc...
热度：59
110Lecture 12 - Air Quality Law: Margins of Safety[第12讲-空气质量法：安全边际]
John Wargo(耶鲁大学) The lecture describes the Clean Air Act and the way the federal government measures air quality as well as improvements in air quality. Professor Warg...
热度：46
John Wargo(耶鲁大学) The lecture describes the Clean Air Act and the way the federal government measures air quality as well as improvements in air quality. Professor Warg...
热度：46