phya 中文意思是什麼

phya 解釋
披耶
  1. Using the young seedlings of wild type ( wt ) and four mutants ( phya, phyb, phyaphyb and hy4 ) of arabidopsis thaliana as plant materials, the effects of light quality and kinetin ( kt ) on some photomorphogenesis responses such as cotyledon enlargement, hypocotyl growth inhibition, accumulation of chlorophyll and anthocyanin were investigated in the present study. photoreceptor functions and interaction of light and kt in the responses was examined and discussed

    本文以擬南芥( arabidopsisthaliana )野生型( wt )和四種光突變體phya 、 phyb 、 phyaphyb和砂hy4為材料研究不同光質與細胞分裂素( kt )對幼苗子葉擴大、下胚軸伸長、葉綠素和花色素苷積累的影響,分析光受體參與的反應以及探討光與kt在調節各種反應中的相互關系。
  2. Rapifera, light - independent " akamaru " turnip and light - dependent " tsuda " turnip, were used as test material in this experiment. the expression patterns of pal, chs, chi, as, phya, cop1, cip7 and hy5 were analyzed by northern hybridization. pal, chs, chi and as are the principal structural genes correlated with anthocyanin biosynthesis in anthocyanin biosynthesis pathway ; phya, cop1, cip7 and hy5 are the genes correlated with light signal transmission in anthocyanin biosynthesis pathway

    本研究是以光敏感型津田蕪菁和光不敏感型赤丸蕪菁為試材,利用northern雜交技術,對花青素生物合成途徑中與花青素合成相關的主要結構基因pal 、 chs 、 chi和as及光信號傳遞相關的基因phya 、 cop1 、 cip7和hy5的表達進行了檢測。
  3. Abstract : this paper mainly reports a. ficuum nrrl3135 phytase " s molecular structure ( phyb and phya ), function of amino acid residues, gene engineerings, biosynthesis and its regulation from molecular biology conclusively, with a view to exploit the development of phytase " s study and application prospects

    文摘:對無花果麴黴的植酸酶分子結構、氨基酸殘基功能及基因工程技術與酶的生物合成、調控等進行論述,並綜述了植酸酶的研究、開發與應用前景
  4. Benzyl chloride were used for extracting genomic dna of aspergillus. niger 14, about 1. 5kb specific fragment was obtained from genomic dna of aspergillus. niger 14 by pcr amplification with primers ( forward primer5 " ataggcatcatgggcgtctct3 " reverse - primer5 " cagctaagcaaaacactccgc 3 designed according to the known sequences of the phytase gene in the gene bank and pyrobest ? dna polymerase, after ligated with pmd18 - tvector, transformated into e. colidh5a competent cell successfully. 3. nucleotide sequence analysis of the cloned fragment revealed the presence of the whole phya gene in pcr product

    用氯化芐法提取了aspergillus . niger14 ~ #基因組dna ,根據genebank中已知的黑麴黴植酸酶基因序列設計出一對特異性引物(上游引物: 5 ataggcatcatgggcgtctc3下游引物: 5 cagctaagcaaaacactccgc3 ) ,採用pyrobest ~ ( tm ) dnapolymerase (高保真dna聚合酶) ,通過pcr方法從aspergillus . niger14 ~ #基因組dna中擴增出了預期的1 . 5kb左右的特異性產物,將其與pmd18 - tvector連接后,轉化e . colidh5菌株的感受態細胞,經質粒抽提、酶切鑒定,確認該目的產物已得到成功克隆。
  5. Expression of gene phya encoding phytase in pichia pastoris and study of properties of phytase

    耐堿性甘露聚糖酶基因的克隆及其在畢赤酵母中的表達
  6. By the analysis of mutant growth we can conclude that the photoreceptors of phya, phyb and cryl are responsible for the cotyledon enlargement under fr, rl and bl, respectively

    Kt促進離體和連體子葉的擴大,黑暗條件下促進作用弱。在白光、紅光、藍光下kt對子葉的擴大效應明顯。
  7. The expression of light signal transmission factor phya i s different in the two cultivars. phya gene expressed only in light - interrupted part of light - dependent " tsuda " turnip

    而光信號傳遞因子中phya的表達在兩種品種試材中存在差異,只有光敏感型津田蕪菁暗處理的試材中有表達。
  8. The probes of chs, phya, cop1, cip7 and hy5 genes were synthesized by total rna extracted from the cortex tissue of tuberous root of turnip, the probes of pal and chi were synthesized by total rna extracted from the petal tissue of eustoma, and the probes of as were synthesized by total rna extracted from the fruit tissu e of strawberry

    採用的探針中, phya 、 cop1 、 cip7 、 hy5及chs基因的探針是利用蕪菁的肉質根周皮層的總rna合成, pal和chi基因的探針是利用草原龍膽花瓣的總rna合成, as基因的探針是利用草莓果實的總rna合成。
  9. The objective of this research is to transform the cloned phytase gene into pichia pastoris in order to obtain high - yield phytase - producing strain and to optimize the engineered yeast media recipes for the scale - up production of phytase. main results of this research are as follow : 1, xba i - linized recombinant plasmid ppic9k - phya was transformed into pichia pastoris by gene pulser. 98 positive transformants showing measurable phytase activities were screened on md plates and ypd plates containing g418. they all grew quickly on both md plates and mm plates, which proved their phenotypes of methanol utilization were mut +

    主要實驗結查如下:西南農業大學碩士學位論文1 、用乃ai酶切攜帶植酸酶基因表達片段的重組質粒ppicgk夕句) a ,回收dna ,用genepulser電擊轉化畢赤酵母,塗布md平板,又用含不同濃度g418的ypd平板進行抗性篩選,得到98個可檢測到植酸酶活力的陽性轉化子,它們在md 、 mm平板上均表現快速生長,說明其甲醇利用表型是mut干。
  10. Cloning of a phya gene and its over expression in e. coli

    基因克隆及其在大腸桿菌中的高效表達
  11. Escherichia coli phytase appa is an alternative enzyme with performance advantages over the conventional a. niger enzyme. the appa phytase displays several favorable characteristics : an acidic ph optimum close to the physiological ph range of the stomach of pigs and chickens, higher affinity to sodium phytate, greater resistance to pepsin than the commercially available a. niger phya, and higher catalytic efficiency for phytate than that of all other known phytases

    大腸桿菌來源的appa植酸酶是一種新型的植酸酶,與常規的黑麴黴植酸酶相比具有許多優點,如與豬、雞等畜禽胃的ph環境更加適應,與底物植酸更強的親合性以及對消化道蛋白酶更強的抵抗性。
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