苯基丙氨酸 的英文怎麼說
中文拼音 [běnjībǐngānsuān]
苯基丙氨酸
英文
d-phenyl alanine-
With 24 c or 4 c, the change trends of the content of the salidroside was basically consentaneous in the consecutive cultural eras of the callus. in the callus from the different explants, the influence was maximal to the the activity of pal enzyme and the influence was lowest to the the activity of ca4h enzyme, and the influence to the the activity of tal enzyme was ascertained according to the explant of the callus. so in the same explant with the different temperature or in the different explant with the same temperature, there was no incident between the content of the salidroside and the activity of enzymes pal, ca4h and tal, and we presumed that there may be emphasized particularly on different metabolic pathway of salidroside
( 2 ) 、愈傷組織的外植體來源、培養溫度條件和不同的繼代培養數都影響著其中紅景天甙的含量和苯丙氨酸解氨酶( pal ) 、肉桂酸解氨酶( ca4h )和酪氨酸解氨酶( tal )這3種酶的活性;不管是葉來源還是莖來源,不管是24培養還是4培養的愈傷組織,在連續繼代培養中紅景天甙含量的變化趨勢基本上是一致的;無論是葉來源的愈傷組織還是莖來源的愈傷組織,培養溫度對pal酶的酶活性影響最大,對ca4h酶的酶活性影響最小,對tal酶的酶活性影響視不同的外植體來源而定;在相同外植體來源的愈傷組織中及不同的培養溫度的條件下,或是在不同外植體來源的愈傷組織中及相同溫度的培養條件下,其紅景天甙含量與pal酶、 ca4h酶和tal酶的酶活性之間沒有完全一致的對應伴隨關系。2 benjia 4 - methyl ketone, 4 - chlorine two benjia methadone, acrylic acid resins, hydrochloric cola organism, 1023 - 1063 nitrogen zhuo methadone, phenyl acetone, reactive copper oxide, chlorobenzene oxygen ethanoic acid, ethyl ammonium chloride de base 3, 4 butadiene styrene brominated ammonium, four butadiene styrene acid hydrogen amines, amino benyi r123 for methadone, a pond amine manufacturing and marketing
甲基二苯甲酮、 4氯二苯甲酮、丙烯酸樹脂、鹽酸可樂啶、月桂氮卓酮、苯基丙酮、活性氧化銅、對氯苯氧乙酸、芐基三乙基氯化銨、四丁基溴化銨、四丁基硫酸氫胺、二氯對氨基苯乙酮、因潢胺製造和銷售。( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime
( 3 )用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯甲醛合成了另一種新的schiff堿類化合物,與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜,制備了一種苯並蒽酮schiff堿光化學傳感器,可用於單質碘的測定。Alteration of gene expression profiles of cultured ambryo rat cortex induced by phenylalanine
用基因晶元研究高苯丙氨酸誘導神經元基因表達譜的改變Based on above analysis, this thesis improved genetic engineering bacteria of phenylalanine biosynthesis on the following three respects : 1
基於上述分析,本文主要從以下三個方面對苯丙氨酸基因工程菌進行了改造: 1Aromatic metabolites such as tryptophan, phenylalanine, tyrosine which can only be synthesized by plants and microbes are essential amino acids for human and animals
芳香族氨基酸包括酪氨酸、苯丙氨酸和色氨酸,是人體和動物體內的必需氨基酸。In microorganisms and plants the first step in the aromatic acid biosynthetic pathway is the condensation of pep and e4p, with the release of the phosphate of pep and the formation of dahp
在細菌和植物中,由公共途徑莽草酸途徑以及三個專一性途徑分別合成苯丙氨酸、酪氨酸和色氨酸三種芳香族氨基酸。We selected styrene as monomer, diethylene glycol dimethacrylate as cross - linking agent. the copolymerization technique was used in preparing the probe. the ph fluorescent indicator was immobilized in the probe as the sensitive element
我們選擇苯乙烯為聚合單體,雙甲基丙烯酸一縮二乙二醇酯為交聯劑,採用交聯共聚技術制備氨多孔塑料傳感探頭,並將ph熒光指示劑固定於共聚體中作為氨的敏感元素。In the second part, we studied the plastic porous probe for ammonia measurement, which was made by methyl methylacrylate. we selected methyl methylacryte ( mma ) as the monomer, diethylene glycol dimethacrylate ( dgdm ) as cross - linking agent and toluene as the inert solvent. the probe was prepared by a copolymerization technique
第二部分為以甲基丙烯酸甲酯為單體的多孔塑料光纖傳感探頭的研究,在這一部分里,我們以甲基丙烯酸甲酯為單體,雙甲基丙烯酸一縮二乙二醇酯為交聯劑,以甲苯為致孔劑,採用交聯共聚技術制備氨多孔塑料光纖傳感探頭,並將ph熒光指示劑藻紅固定於共聚體中。Chorismate acid is branch point in aromatic amino acids biosynthesis, related to phenylalanine, bifunctional enzymes chorismate mutase / prephenate dehydratase ( encoded by phea ) is rate - limiting enzyme
分支酸是芳香族氨基酸合成途徑的分支點,與苯丙氨酸合成有關,雙功能酶分支酸變位酶-預苯酸脫水酶( phea基因編碼)是關鍵酶。The inclusion behaviors of b - cyclodextrin with some aromatic amino acids such as l - phenylalanine, l - tyrosine and l - tryptophan were studied via ultraviolet and fluorescent spectrometry. the results indicated that inclusion complexes of - cyclodextrin with aromatic amino acids could be formed and the inclusion behaviors were affected by the amount of - cyclodextrin, temperature and ph value
本文研究了?環糊精與芳香族氨基酸l ?苯丙氨酸、 l ?酪氨酸和l ?色氨酸之間的包合作用,考察了?環糊精用量、溫度、時間和ph值等因素對包合作用的影響。Activity of phenylalanine ammonia - lyase ( pal ) was increased by uv - b radiation, and as a consequence, uv - absorbing compounds were accumulated. it was inferred from our results that the accumulation of uv - absorbing compounds such as flavonoids may be a common response for plants in resistant to enhanced uv - b radiation
在uv - b處理下,紫萍的苯丙氨酸氨基裂解酶( pal )活性上升,並導致其體內吸收uv - b的物質積累,推測類黃酮積累可能是植物抵禦uv - b逆境的一個共同效應。The product chorismate of this pathway is precursor to the synthesis of the aromatic amino acids phenylalanine, tyrosine, and tryptophan as well as other essential aromatic secondary metabolites such as ubiquinone, menaquinone and vitamin k. phosphoenolpyruvate and shikimate 3 - phophate are converted to 5 - enolpyruvlshimimate - 3 - phosphate and phosphate
芳香族氨基酸苯丙氨酸、酪氨酸、色氨酸和其它一些必需代謝物如泛醌、維生素k2類、維生素k的起始物是莽草酸途徑所產生的分枝酸。Acbf is a transcription factor that combined with the ac - rich region of the promoter region. it has been cloned at arabidopsis thaliana, nicotiana tabacum and so on
Acbf編碼了結合在苯丙氨酸解氨酶啟動子ac富集區上的一個轉錄因子, acbf基因已經在擬南芥、煙草等植物中得到了克隆。The pocket accommodating the aromatic ring of phenylalanine is formed predominantly by hydrophobic side - chains, including those of ile10, ile13, prol50, leul75, leul79, phe209, ser211 and val221 ; whilst the amino group and carboxylate group of phenylalanine is coordinated by asp6, asp7, gln151 and ser180. the n - terminal region is found to be important to the function of arog. point mutation reveals that residue substitution of ilelo to ala10 leads to desensitization in the presence of 1 mm phenylalanine, simultaneously, exhibits a dramatic decrease in enzymatic activity
綜合前人的研究和本研究工作的實驗數據,得出以下結論: 1 )在arog的反饋抑制位點供苯丙氨酸結合的疏水口袋由asp6 、 asp7 、 ile10 、 ile13 、 pro150 、 gln151 、 leu175 、 leu179 、 ser180 、 phe209 、 ser211和val221等12個氨基酸殘基構成; 2 )苯丙氨酸結合的疏水口袋分為兩個區域,與苯丙氨酸的苯環發生疏水作用的區域由ile10 、 ile13 、 pro150 、 leu175 、 leu179 、 phe209和val221的側鏈構成,而asp6 、 asp7 、 gln151和ser180的側鏈構成了與苯丙氨酸的氨基和羧基相互作用的區域。The content and source of protein and the composition of amino acids are important in artificial feed, because the ingredients of most feed raw material lack arginine, l - lysine and phenylalanine. high levels of growth, food conversion and survival were obtained with a diet containing 31. 5g arginine kg diet, l - lysine 26. 0 kg diet and phenylalanine 14. 0 kg diet in shrimp culture
:飼料的配製,除考慮蛋白質含量還考慮蛋白質來源和原料氨基酸的組成,因飼料原料大致上缺乏離氨酸,精氨酸和苯丙氨酸如幼蝦飼料中每公斤含8da and the content of cysteine is the highest which attain 22. 2 %, following are lysine ( 8. 0 ) and serine ( 7. 7 % ). however, there are aromatic amino acid residues and histidine in the amino acid sequence such as tyrosine ( 3. 3 % ), phenylalanine ( 3. 0 % ) and histidine ( 2
序列中還含有少量的芳香族氨基酸,如酪氨酸( 3 . 3 ) ,苯丙氨酸( 3 . 0 )和組氨酸( 2 . 8 ) ,這一點和牡蠣mt相似,而不同於果蠅和哺乳動物mt (不含有芳香族氨基酸和組氨酸) 。It was observed that the inclusion complexes of 3 - cyclodextrin and its polylactide - garfted copolymer with insulin could be formed and the inclusion behaviors were affected by the amount of 3 - cyclodextrin, temperature as well as ph value. the formation mechanism of the supramolecular systems between 3 - cyclodextrin and insulin was the similar to that between 3 - cyclodextrin and the above - mentioned aromatic amino acids. because of the three - dimensional structure of insulin and the exterior polar groups of its aggregates, the molecular recognition and inclusion of 3 - cyclodextrin with insulin were hindered
由於受主客體之間的尺寸匹配性的影響, ?環糊精與這三種芳香族氨基酸形成了不同包合比的包合物, ?環糊精分別與l ?苯丙氨酸和l ?酪氨酸形成了1 : 1的包合物,而與l ?色氨酸卻形成了2 : 1的包合物,各包合物的穩定常數也有所不同。2. the preparation of biomimetic bulk acoustic wave sensors for phenylalanine, atropine and pesticide 2, 4 - dichlorophenoxyacetic acid based on the electrosynthesized molecularly imprinted polymers using o - aminophenol, o - phenylenediamine as monomers is first proposed
用電化學方法以鄰苯二胺、鄰胺基酚為單體,首次現場制備了苯丙氨酸、阿托品、殺蟲劑2 , 4 -二氯苯氧基乙酸的分子印跡體聲波傳感器。D - phenyl alanine
苯基丙氨酸分享友人