苯基丙氨酸酶 的英文怎麼說
中文拼音 [běnjībǐngānsuān]
苯基丙氨酸酶
英文
phenylalaninase-
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。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。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。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。In this study, it has been put forward that taking reactive nanometer magnetic fe304 particles as magnetic nucleus, and the copolymer of styrene ( st ) ? crylic acid ( aa ) as macromolecular shell, we could synthesize, magnetic polymer composite microspheres containing carboxyl groups on their surface, then microspheres are activated by thionylchloride, the surface of such magnetic composite microspheres thus produced had reactive acid chloride groups which then react with the free amino groups of the free soluble enzymes to give peptide bonds ( ? o ? h ?,
本研究首次提出了以納米級磁性fe _ 3o _ 4粒子為核心,苯乙烯( st ) ?丙烯酸( aa )共聚物為高分子殼層,合成了表面帶羧基的磁性高分子復合微球,然後將這種微球用二氯亞碸進行活化處理,在其表面形成了反應性酰氯基團,該基團可以與游離酶的氨基形成肽鍵,從而將游離酶固定化。It ' s pi is 5. 2 as determined with ief. amino acid composition analysis showed that one subunit of 6 - phosphogluconate dehydrogenase has about 480 amino acids and there are plentiful of ala, asp, leu, ser, glu, thr, phe, lys in it
氨基酸組成分析表明:枯草芽孢桿菌6 -磷酸葡萄糖酸脫氫酶的亞基由約480個氨基酸殘基組成,富含丙氨酸、門冬氨酸、亮氨酸、絲氨酸、谷氨酸、蘇氨酸、苯丙氨酸、賴氨酸。The effects of six effectors, polyethylene glycol ( peg ) 6000, d - sorbitol, trehalose, dithiothreitol, glycerol and glutarie dialdehyd on pal activity in enzymatic reaction were investigated in this article
摘要實驗考察了聚乙二醇6000 、 d -山梨醇、海藻糖、二巰基蘇糖醇、甘油、戊二醛對酶反應中苯丙氨酸解氨酶活力的影響。This article reviews the distribution, basic characters, molecular structure, effects of a variety of factor on its activity and physiological function of pal in order to provide some references for its advanced research
摘要對苯丙氨酸解氨酶的分佈、基本特性、分子結構、各種因子對其活性的影響和生理功能方面作了簡要的概述,旨在為該酶的進一步研究提供參考。According to the conserved domain of the pal gene family, we achieved to the segment of pal gene about 950bp in rhodiola crenulata. some proposals were put forward for further development of the important enzymes in the metabolic pathway of salidroside
我們還根據苯丙氨酸解氨酶( pal )基因家族的保守序列,以大花紅景天dna為模板,通過pcr擴增得到其約950bp長的pal基因的克隆,測序並比較了它與其基因家族的同源性。This reaction is catalyzed by dahp synthase, which in microorganisms is also the target for negative - feedback regulation of the pathway mediated either by the pathway intermediate chorismate, or by endproducts phenylalanine, tyrosine and tryptophan
在大腸桿菌中, arog基因編碼受苯丙氨酸反饋抑制的dahp合成酶同工酶arog ,催化e4p和pep反應生成dahp 。分享友人