紫外誘變 的英文怎麼說

中文拼音 [zǐwàiyòubiàn]
紫外誘變 英文
ultraviolet mutagenesis
  • 紫 : Ⅰ形容詞（紅和藍合成的顏色） purple; violet Ⅱ名詞（姓氏） a surname
  • 外 : Ⅰ名詞1 （外面） outside; external side 2 （外國） foreign country 3 （以外） besides; beyond; in ...
  • 誘 : 動詞1. （誘導） guide; lead; induce 2. （使用手段引人隨從自己的意願） lure; seduce; entice
  1. Niger with phytase activity about 2250 u / ml which selected by protoplast - uv mutation was used as original, prepared it into fungu - suspend - liquid, through uv mutation, daub on the filter - substract. pre - primary - selection was according to the lucency - circle, primary - selection was one fungus inoculate one flask to ferment, secondary - selection was using several high phytase activity fungus through one fungus inoculate 2 - 3 flasks to ferment. then one or two high phytase activity fungus of the secondary selection were used in the next mutation cycle

    首先用粗略制備的原生質體經紫外誘變篩選到一株酶活為2250u ml的實驗出發菌；制備成菌懸液，紫外燈下照射誘變，紅光下塗抹篩選平板，恆溫培養2 3d ；按透明圈大小進行預初篩，挑選徑圈比大的菌落接斜面，恆溫培養3d ；按一株一瓶的方式進行初篩；從中選取酶活較大的3 5株，按一株2 3瓶的方式進行復篩；挑取酶活大且穩定的1 2株進入下一代誘變篩選。
  2. Screening of low higher - alcohols and diacetyl producing saccharomyces cerevisiae swain with ultraviolet mutagenesis

    紫外誘變篩選低高級醇和雙乙酰含量的啤酒酵母
  3. Study on hedgehog fungus breeding by protoplast uv - mutated

    原生質體紫外誘變選育猴頭菌新菌種的研究
  4. A strain of the mutant mgxcr1 with a much lower level of cu resistance was selected by ultraviolet mutagenesis from the wild type strain gxcr1

    用紫外誘變法獲得了gxcr1的銅抗性水平明顯降低的一株突變體mgxcr1 。
  5. Effects of uv radiation on biological characters, fungicide resistance and pathogenicity of phythophthora sojae were studied by treated the zoospores of phythophthora sojae with uv radiation

    摘要以紫外線照射供試大豆疫黴菌游動孢子誘發突變，研究紫外線對大豆疫黴菌生物學性狀、抗藥性、致病性的影響。
  6. The effects of various mutagenic agents on the productivity of avermectin by slreplomyces avermilitis were evaluated in this work. three different mutagenic breeding methods were developed, such as ntg, uv, ion implatation

    在育種研究中應用了離子注入、亞硝基胍和紫外線誘變方法，並對這幾種誘變方法進行了比較，發現離子注入的誘變效果最好。
  7. Through screening a lot of mutants with the method of transparent zones and culture filtrate, the best four were obtained with high - yield of stable phb depolymerase, named as 02, 04, 09 and 14

    以青黴（ penicillium . sp ） ds9701為出發菌株，通過紫外線誘變分生孢子，採用透明圈初篩和搖瓶培養復篩的方法，獲得4個能穩定遺傳的phb解聚酶高產菌株。
  8. The dark decay of the spectral change was also studied. two recovery time constants were obtained by fitting. one is 2. 5 hours and the other is longer

    研究表明這種紫外光誘導的電荷遷移帶變化是由於eu ~ （ 3 + ）離子周圍局域環境發生的變化引起的。
  9. Establishing of uv mutation model and breeding of high - yield jiean - peptide producing strains

    捷安肽素高產菌的紫外誘變模型的建立及選育
  10. Part i this paper has minutely studied the interaction between ag ( i ) and serum albumin. the binding of ag ( i ) to human serum albumin ( hsa ) or bovine serum albumin ( bsa ) has been studied by equilibrium dialysis at ph ( 5. 4 ). the scatchard analysis indicates that there exists several strong binding sites of ag ( i ) in both hsa and bsa. a notable hysteretic effect has been observed in the interaction of ag ( i ) with hsa or bsa using uv - visible spectrometry at ph ( 5. 4 ), which shows that the binding between ag ( i ) with hsa or bsa may induce a slow transition of hsa or bsa from the conformation of weaker affinity for ag ( i ) to one of stronger affinity ( a - b transition ). the rate constants and activation parameters of this transition parameters of this tansition were measured and discussed. the binding equilibrium has been also studied by resonance light - scattering spectrum ( rls ) and flurescence quenching

    第一部分：等離子點ph （ 5 . 4 ）條件下，用平衡透析法和紫外光譜，熒光光譜，共振散射光譜研究了ag （ ）與人血清白蛋白（ humanserumalbumin ，簡稱hsa ）或牛血清白蛋白（ bovineserumalbumin ，簡稱bsa ）的結合。 scatchard圖分析表明， ag （ ）在hsa或bsa中有強弱兩類結合部位，通過計算機擬合獲得結合的逐級穩定常數值。紫外掃描發現ag （ ）與hsa或bsa的結合存在滯後效應，表明ag （ ）與hsa或bsa的結合可能誘導蛋白質構象發生緩慢變化（ a - b ） ，測得並討論了這一構象變化的速度常數和活化參數。
  11. The biological properties of mutants of hyperparasites strain pr and f46 by ultraviolet radiation were studied

    摘要利用紫外線照射誘導兩種重寄生放線菌pr和f46 ，並對誘導產生的誘變菌株的特性進行了初步研究。
  12. Over 521 strains were screened for phytase production from 30 kinds of soil samples. out of them, four strains were obtained by the primary screening, then, one strain ( lw03 ), which has higher levels phytase production, was screened by enzyme yielding tests. lw03 strain was primarily identified to be rhizopus

    以lw03為出發菌株經紫外線、 des 、 co ~ （ 60 ）射線和ntg等連續誘變及篩選，得到1株植酸酶高產菌株no13 ，並對根霉no13菌株固態產酶條件、部分酶學性質及其在米糠、菜籽粕植酸體外降解試驗進行了研究。
  13. The comparison of ultraviolet radiation and diethyl sulfate mutagenesis on the nitrification of nitrosomonas

    紫外線和硫酸二乙酯誘變五株亞硝化單胞菌的硝化活力比較
  14. To improve the strain " s lipase yield, it was treated by means of uv mutagenesis. the mutant lzl - 10 was selected and produced lipase activity 10 % higher than that of parent strain

    經五次紫外線誘變后，篩選到突變株lzl一10 ，其產酶量較出發菌株提高了10 % 。
  15. High active phytase producing fungs - aspergillus niger were selected by mutiple uv mutation, the definitions of phytase activity were analysised and the measure wavelength of the enzyme was modified, the factors that influence the preparation of protoplast were investigated. base this, use protoplast - uv mutation and protoplast fusion to filter phytase produce asp. niger

    本文以多輪紫外誘變為主線技術篩選植酸酶的黑麴黴高產菌，分析比較植酸酶酶活定義和植酸酶酶活測定方法並修正其測量波長，考查黑麴黴原生質體制備的影響因素，並在此基礎上，用原生質體紫外復合誘變和原生質體融合技術篩選植酸酶的黑麴黴產生菌。
  16. Mutation of synthetic pyrethroid insecticides - degrading strains by ultraviolet radiation

    擬除蟲菊酯類農藥降解菌的紫外線誘變
  17. It concluded that self - activated luminescent centers are not distributed randomly but prefer to occupy the surface sites in nanoparticles. 5. by raman spectra, epr spectra and uv irradiation - induced spectra change, the organic function groups of - oh, - ch3 and - coo adsorbed electrically on the surface of nanoparticles were discussed

    Zns射漪屆劣結匆、齡腔與發芳碩里j筍應忿丈君漪扮5藉助raman光譜， epr （電子順磁共振）光譜以及紫外輻照誘導的光譜變化等實驗手段，較深入的研究了納米晶的表面態。
  18. As a result, a333 strain had a 43 percent higher activity than control. however, activity raised a litter after the complex induced mutagenesin by uv and licl

    產植酸酶黑麴黴菌株的誘變選育在對黑麴黴an01001進行紫外線誘變后，酶活最高的a333菌株比對照高出43 。
  19. Because there are no enough efficiency methods to dispose pollute, so to study and develop new methods is very urgent. we do some work to study on the radioresistance bacteria deinococcus radiodurans to construct one super bacteria, which could resolve the pollution in a complex environment contaminated by both radiation and organic compound

    同時針對耐輻射奇球菌deinococcusradiodurans對電離輻射、紫外線、乾燥、強氧化劑和一些化學誘變劑的驚人的抗性，對構建在放射性和有機鹵代物污染的復合環境中具有生物修復功能的超級基因工程菌方面做了初步的研究，以發展有效清除環境污染的新途徑。
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