查询词典 amino acids

The empirical rule governing the position of double bonds in olefinic acids was referred to by analyzing electron impact spectra of the chemical products modified by 2-amino-2-methylpropanol of the fatty acids. This method provides a new technical tool for analyzing fine structures of unsaturated fatty acids.

通过解析不饱和脂肪酸2-氨基－2-甲基丙醇化学修饰产物的EI质谱图，得到了不饱和脂肪酸中碳碳双键的定位规则，从而为分析不饱和脂肪酸精细结构提供了手段。

The electron impact mass spectra of the chemical products modified by 2-amino-2-methylpropanol of the fatty acids in sunflower oil were analyzed; the allocation rule for the carbon double bonds in olefinic acids was discussed and the location of the carbon double bonds of the fatty acids in sunflower oil was confirmed.

解析了葵子油脂肪酸2-氨基－2-甲基－丙醇化学修饰产物的EI质谱图，讨论了烯酸中碳碳双键的定位规则，确定了葵子油脂肪酸中碳碳双键的位置鉴定出葵子油6种脂肪酸，不饱和脂肪酸相对含量为89.41%，其中人体必需脂肪酸9，12-十八碳二烯酸含量占65.30%。

Most sugars, organic acids, phenolic acids and most amino acids increased significantly with elevated CO_2. The treatment, 950±50μmol·mol-1 CO_2 enrichment for 6 h every day had more obvious effects than the treatment, 950±50μmol·mol-1 CO_2 enrichment for 3 h every day. Levan, sucrose, arginine, oxalic acid, alanine, malic acid, acetic acid, lactic acid cinnamic acid,ρ- hydroxybenzoic acid and benzoic acid increased significantly.

CO_2施肥黄瓜根系分泌有机酸、氨基酸、糖和酚酸的总量增加，上、下午均施肥的处理分泌数量最多；CO_2施肥显著促进了果聚糖、蔗糖、草酸、苹果酸、乙酸、乳酸、多数氨基酸、肉桂酸、对羟基苯甲酸和苯甲酸等组分的分泌；单位鲜重根系分泌糖和酚酸的数量增加，多数氨基酸保持不变或降低，但有机酸分泌规律不一致。

Analyzing the change of DH, PCL and active calcium, and selecting each of best method. The results:(1) Dealing with the bone under high pressure ①High content of protein in sheep bone or bone soup:0.05MPa, 2h, 1:2;②Low amino acids in bone powder:0.13MPa, 4h, 1:3; Low amino acids in bone soup: 0.10MPa, 3h, 1:4;(2) Hydrolysis the bone soup with enzymes ①High content of calcium: neutral enzyme, 1500u/L, 6h;②High DH: pancreatic enzyme, 1:100, 6h;③ Low PCL: Pancreatic enzyme, 1:125, 6h; High PCL: alkalescency enzyme,

结果表明：A、高压①骨粉及骨汤蛋白质含量最高：压力为0.05MPa，高压2.0h，骨水比为1：2；②骨粉中氨态氮最低：压力0.13MPa，高压4.0h，骨水比为1：3；骨汤中氨态氮最低：0.10MPa，3.0h，骨水比1：4；B、酶解①游离钙含量最高：中性蛋白酶，酶浓度1500u/L，酶解6h；②水解度最高：胰蛋白酶，酶浓度1：100，酶解6h；③PCL值最低：胰蛋白酶，酶浓度1：125，酶解6h；PCL值最高：碱性蛋白酶，酶浓度1500u/L，酶解8h。

The results:(1) Dealing with the bone under high pressure ① High content of protein in sheep bone or bone soup:0.05MPa, 2h, 1:2;② Low amino acids in bone powder:0.13MPa, 4h, 1:3; Low amino acids in bone soup: 0.10MPa, 3h, 1:4;(2) Hydrolysis the bone soup with enzymes ① High content of calcium: neutral enzyme, 1500u/L, 6h;② High DH: pancreatic enzyme, 1:100, 6h;③ Low PCL: Pancreatic enzyme, 1:125, 6h; High PCL: alkalescency enzyme,

结果表明： A 、高压①骨粉及骨汤蛋白质含量最高：压力为0.05MPa ，高压2.0h ，骨水比为1：2；②骨粉中氨态氮最低：压力0.13MPa ，高压4.0h ，骨水比为1：3；骨汤中氨态氮最低：0.10MPa ，3.0h ，骨水比1：4； B 、酶解①游离钙含量最高：中性蛋白酶，酶浓度1500u/L ，酶解6h ；②水解度最高：胰蛋白酶，酶浓度1：100，酶解6h ；③ PCL 值最低：胰蛋白酶，酶浓度1：125，酶解6h ； PCL 值最高：碱性蛋白酶，酶浓度1500u/L ，酶解8h 。

The prediction of secondary structure showed that Family chensirin-2 and dybowsin-2 are extended coils, and the rest families have one or two a-helix where polar amino acids are located on one side of the helix wheel and apolar amino acids on the other side, attaching an amphiphilic property to the whole helix.

除dybowsin-2和chensirin-2家族为自由卷曲抗菌肽外，其余各类抗菌肽均能形成一段至两段a-螺旋结构，极性氨基酸和非极性氨基酸分别位于螺旋轮的两侧，使蝶旋呈两亲性。

The OsCMO contains 10 exons and 9 introns and encodes a protein with 410 amino acids,which shows 62﹪, 51﹪, 51﹪, 51﹪ and 50﹪ identities in amino acids to CMOs from Arabidopsis thaliana,Atriplex hortensis, Amaranthus tricolor, Suaeda liaotungensis and Beta vulgaris respectively. Semi-quantitative RT-PCR assay revealed OsCMO was significantly up-regulated in the rice seedlings under salt, cold and drought stresses. It suggests that OsCMO might play an important role in rice responses to abiotic stresses.

该基因含有10个外显子和9个内含子，其开放阅读框编码一条长为410个氨基酸残基的多肽，与拟南芥、山菠菜、苋、碱蓬和甜菜等植物的胆碱单加氧酶的氨基酸序列的一致性50﹪～62﹪。mRNA分析表明OsCMO基因在水稻幼苗组织中的表达受高盐、低温和干旱等胁迫的上调诱导表达，表明该基因可能在抵御非生物胁迫中发挥重要作用。

The absorption of root system was the main sources of nitrogen in the plant.The effects of matrix ventilation on the abaorption,transportion and metabolism of nitrogen in the root system of cucmber were discussed deeply.The results showed that contents of ammonium,nitrate,free amino acids and soluble protein in cucumber roots were higher in G1 treatment.Contents of ammonium,nitrate and free amino acids in cucumber roots were the trend of the dropping after the first rising in F1 treatment,but contents of soluble protein was lower11.03%than that of the control.

根系吸收是植物体内氮素的主要来源，本研究深入探讨了基质通气状况对黄瓜根系氮素吸收、运输和氮代谢的影响，结果表明G1通气处理根系的铵盐、硝酸盐、游离氨基酸和可溶性蛋白含量均较高；非通气处理(F1处理)根系内铵盐、硝酸盐和游离氨基酸含量呈先升高后降低的趋势，而可溶性蛋白含量始终较低，比对照降低11.03%。G1处理根系硝酸还原酶、亚硝酸还原酶、谷草转氨酶、谷丙转氨酶、谷氨酰胺合成酶活性均较高；而F1处理的酶活性在处理末期显著降低，其中谷氨酰胺合成酶活性比对照降低33.33%。

Values of hydration number of amino acids have been calculated at different temperature and concentration of denaturant. It is found that they decrease with increasing temperature and concentration of denaturant. Denaturant and increasing temperature have cooperative dehydration effect on amino acids.

计算了不同温度和变性剂浓度下氨基酸在乙酸钠、丁酸钠、己酸钠、辛酸钠和盐酸胍水溶液中的理论水化数，发现它们随变性剂浓度的增加和温度的升高而减小，说明变性剂和升温对氨基酸有协同脱水作用。

Also in the 3-D space, we assign the 20 amino acids to 20 vertices of the dodecahedron. By the symmetry of the dodecahedron we obtain 3-D representation of 20 amino acids, and 3-D graphical representation and the corresponding numerical sequence of protein sequences. And similarity and dissimilarity analysis based on the invariants of graphs and characteristics of numerical sequences are given for nine RNA secondary structures of RNA-3 of virus. We construct sequence phylogenetic tree of a group of cytochromes C protein.

在DNA三联体密码子表示的基础上，在半复平面上给出了蛋白质序列的非退化的2-D图形表示，同时利用复向量的主要特征—模和相位，给出了蛋白质序列的一种数值刻划，进一步在3-D空间里，把20种氨基酸分别分配给正12面体的20个顶点，根据正12面体的对称性得到了20种氨基酸的3-D表示，进而得到了蛋白质序列的3-D图形表示和对应的数字序列，并利用图的不变量和数字序列的特征比较了9种动物的神经元

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48