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1、LESSON4AminoAcidsAndProteinsintricate?a.復(fù)雜的,錯(cuò)綜的,纏結(jié)的,難懂的collagenousa.膠原的collagen英[?k?l?d??n]1.膠原蛋白2.成膠質(zhì);膠原globulin球蛋白plasma血漿，原生質(zhì)immunological免疫的hemoglobin血紅蛋白basicamino堿性的氨基acidiccarboxyl酸性的羧基aqueous①水的②含水的③水成的proton質(zhì)子,氕核dipolar偶極的,兩極的zwitterion兩性離子crystalline①結(jié)晶的,晶狀②清澈

2、的hydrophilic親水的serine絲氨酸,羥基丙氨酸t(yī)hreonine羥基丁氨酸,蘇氨酸t(yī)yrosine酪氨酸,3-對羥苯基丙氨酸sulfhydryl氫硫的?～enzyme硫化氫解酶?～group巰基cysteine半胱氨酸,巰基丙氨酸cystine胱氨酸,雙巰丙氨酸amide①酰胺②氨化物asparagine?天門冬酰胺glutamine谷氨酰胺asparticacid天門冬氨酸,丁氨二酸glutamicacid谷氨酸proline脯氨酸,氮戊環(huán)-[2]-基羧酸lysine賴氨酸arginine精氨酸histidine組氨酸

3、,咪唑丙氨酸guanidino胍imidazoln.咪唑;1,3-二氮雜茂resonancen.①回聲,反響②[物]共振,共鳴;諧振③[醫(yī)]叩響imino亞氨sterica.空間的,位的anserine鵝肌肽carnosine肌肽glutathione谷胱甘肽peptide肽,縮氨酸oxytocinn.(垂體)后葉催產(chǎn)素vasopressinn.后葉加(血)壓素,加壓素carbonyl羰基,碳酰hemoglobin血紅蛋白?hemo-表示“血”myoglobin肌紅蛋白actin肌動(dòng)蛋白myosin肌球蛋白tendon腱,筋根coll

4、agen膠原,膠原蛋白elastin彈性蛋白ribonuclease核糖核酸酶hydrophobic疏水的restrictionn.限制,限定,約束vertebraten.脊椎動(dòng)物???a.①有椎骨的,有脊椎的,脊椎動(dòng)物的②(作品等)結(jié)構(gòu)嚴(yán)密的kinkn.①(繩索,頭發(fā)的)細(xì)結(jié),絞纏②奇想,怪念頭,乖僻③(奇特的)妙法④(頸背等處的)肌肉痙攣,抽筋⑤[美](結(jié)構(gòu)或設(shè)計(jì)等的)缺陷??vt.使紐結(jié),使絞纏?vi紐結(jié),打結(jié)glycine甘氨酸,氨基醋酸t(yī)ropocollagen原膠原dalton道爾頓devoida.缺乏,沒有(of)cov

5、alent共價(jià)???～bond共價(jià)鍵quaternarya.①四個(gè)一組的,四部組成的,第四的②四元的,四價(jià)的,季的③[地]第四紀(jì)的?????????n.①四,四個(gè)一組,第四組中的組成部分②[數(shù)]四進(jìn)制③[地]第四紀(jì)zigzag①之字形，Z字形，鋸齒形；②之字形的線條（或道路、壕溝、裝飾等）；③蜿蜒曲折，盤旋彎曲?Knowledgepoint:1.?beof+名詞，相當(dāng)于形容詞。?F：Proteinsaremoleculesofgreatsize,complexity,anddiversity,proteinsaremoleculeso

6、fgreatsize,complexity,anddiversity.roteinsaremoleculesofgreatsize,complexity,anddiversity,proteinsaremoleculesofgreatsize,complexity,anddiversity.?2.?atPH7,?atneutralPH(用介詞at)?SOMEGOODSENTENCE:1.?Aminoacidsarethe“buildingblocks”ofproteins.2.?Skintheprotectivecoveringoft

7、hebody,oftenaccountsforabout10%ofthetotalbodyprotein.3.?Manyproteinsaresusceptibletoalterationbyanumberofrathersubtlechangesintheimmediateenvironment.4.Aconsiderableamountofinformationisalreadyavailable,althoughmuchofithasbeencollectedbybiochemistsusingaspecificfoodcomp

8、onentasamodelsystem.5.?Severalpropertiesofaminoacidsprovideevidenceforthisstructure.6.Theaminoisresponsiblefor