黑黴菌 的英文怎麼說

中文拼音 [hēiméijūn]
黑黴菌 英文
melanomyces
  • 菌 : 菌名詞1. （蕈） mushroom2. （姓氏） a surname
  • 黴菌 : [微生物學] mould; mycete; mucedine
  1. Arginine feeding experiment showed that nitrogen metabolism in the s. tenebraius was obviously affected by arginine through two possible ways : ( l ) pronase activity in vitro could be influnced by arginine, as a result, the catabolism of nitrogen - containing macro - molecule was promoted and the nitrogen element in the broth was increased. ( 2 ) arginine could be transformed into glutamic acid, so that the biosynthesis of apramycin was promoted

    因而我們認為gln可能是安普黴素生物合成氮元素的供體。 arg添加實驗結果表明， arg可能通過兩種途徑影響黑暗鏈黴菌體內的氮代謝： （ 1 ） arg可能影響胞外蛋白酶的活性，進而促進含氮大分子物質的分解代謝，補充發酵過程中的氮素來源。
  2. Studies on screening of strains of producing phytase and the conditions of producing phytase the strains of producing phytase could be identified by the hydrolysis bound in differential medium. aspergillus niger an010001 secreting phytase was isolated by screening and second screening. the conditions of producing phytase was studied

    植酸酶菌株的篩選及產酶條件的研究本項研究利用植酸酶的菌株能在篩選培養基上形成水解透明圈的特點而進行鑒定，通過初篩和復篩，得到一株產植酸酶較高的黑麴黴（ aspergillusniger ） an00101菌株。
  3. The principle and method for enzymatic synthesis of gallic acid, isolation and selection of the aspergillus niger strains, characteristics of this biotechnology, products quality of gallic acid and the uses in domestic food and pharmaceutical industries are briefly introduced

    摘要概述了黑麴黴單寧酶酶法轉化五倍子單寧酸生產沒食子酸的原理和方法、酶源菌種的分離和選育、工藝技術的特點、產品質量規格及在國內食品、醫藥行業相關部門的應用等。
  4. Interspecific protoplast fusion between aspergillus terreus t - 730, an itaconic acid producer, and aspergillus niger ni - 5k, a glucoamylase producer, was done to breed new mold producing itaconic acid from starch. the ni - 5 strain was induced with antibiotic - a, which became a drugresistant strain ni - 5k

    選擇衣康酸高產菌株犧土麴黴aspergillusterreust - 730和檸檬酸高產菌株黑麴黴aspergillusnigerni - 5 ，以抗菌素a對黑麴黴ni - 5進行誘導培育，形成遺傳穩定的抗藥性菌株ni - 5k 。
  5. At present, most of lactases used in industry production come from kluyveromyces, aspergillus niger and aspergillus oryzae

    目前，工業生產中使用的乳糖酶主要來源於乳酸克魯維斯酵母菌、黑麴黴和米麴黴。
  6. Breeding of asperillus niger with high production of acid proteinase

    高產酸性蛋白酶黑麴黴菌種選育
  7. The disease is usually caused by a bacterium, e. g. common scab of potatoes ( streptomyces scabies ), or a fungus, e. g. apple scab ( venturia inaequalis )

    此種疾病通常由細菌或真菌引起，例如土豆的瘡痂（由疥瘡鏈黴菌引起） ，和蘋果黑星病（由不等黑星菌引起） 。
  8. In the ht medium with 2 % starch, after the strain nust03 had been culturing on a rotary shaker at 28, 220r / min for 96 hours, the fermentation can restrain the growth of a. niger

    Nusto3菌株在含有2的可溶性澱粉的ht培養基上，搖床（ 28 ， 200r min ）培養96小時，發酵液對黑麴黴有抑制作用。
  9. The anti - pathogenic activities of capsaicin, which was extracted from the chosen hot pepper, against three pathogenic bacteria and seven pathogenic fungi were evaluated

    摘要從紅辣椒中提取的辣椒堿對金黃色葡萄球菌、大腸桿菌、枯草芽孢桿菌這3種常見的病原細菌及黑麴黴、啤酒酵母等7種病原真菌進行拮抗試驗。
  10. 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。
  11. S. lividans mutant strains zx1 ( dnd cluster deleted ) and zx64 ( dnda disrupted ) had pleiotropic mutations including low mel expression and poor sporulation. it was speculated that dnda together with its downstream dna ( 2. 5kb ) might be involved in these two phenotypes because dnda together with its downstream dna could restore normal sporulation and mel expression to zx64, while dndb and dndc had no such effect because lai and la2 showed no obvious difference in these two phenotypes from wild type s. lividans 1326

    另外通過比較這幾個突變株及野生型菌株在產孢和黑色素基因（ mel ）表達方面的差異，推測dnda及其下游區域與變鉛青鏈黴菌的產孢和刺激外源黑色素基因的表達有關，而dndb和dndc則與之無關，因為la1和la2在這兩種表型上與野生型菌株無明顯差異。
  12. It was also proved that the biosynthestic genes of apramycin was linked to the apramycin resistant gene in s. tenebrarius

    Pcr實驗證明基因重組菌株中接合轉移質粒同源整合到黑暗鏈黴菌h6的染色體上。
  13. The gene recombinant strain no. 42 ca n ' t generate ampramycin, which indicated that the cloned gene is involved in apramycin biosynthesis in s. tenebrarius

    通過接合轉移的方法將質粒pzxb014導入黑暗鏈黴菌h6中，篩選基因發生重組的菌株。
  14. To study the biosynthetics genes of apramycin in streptomyces tenebrarius, the apramycin resistant gene was isolated by gunshot cloning firstly

    為了研究黑暗鏈黴菌安普黴素生物合成基因，首先通過鳥槍克隆的方法克隆其安普黴素抗性基因。
  15. The 102 strains which can produce hydrolyzed circles were obtained using alternative medium containing phytate - calcium. after being isolated and purified, these strains were inoculated into fermented medium, shaking in 28 c at 220r / min for 5 days, then their enzymatic activities were determined by ammonium molybdate - phosphate colorimertry under the condition of 37 cand ph2. 5. the result showed there were 24 strains with higher enzymatic activities among the 102 strains, after the rescreening, 7 strains were gained with enzymatic activities beyond 15u / ml and stable ability of producing acidic phytase, of which, enzymatic activity of the strain 14 was the highest, reaching 53. 86u / ml, and it was preliminarilly identified as aspergillus. niger, then numbered as aspergillus. niger 14

    用植酸鈣選擇性平板培養基從土樣中篩選出了102株能產透明圈的菌株，經分離純化后，接入液體發酵培養基， 28 、 220r min發酵5天，在37 、 ph2 . 5條件下用釩鉬酸銨法測定其所產植酸酶的活力，結果顯示，酶活較高的有24株，經再次搖瓶復篩后，酶活大於15u ml且產酶性能穩定的共有7株，其中以14 ~ #菌株的酶活最高，可達53 . 86u ml ，經初步鑒定為黑麴黴，編號為aspergillus . niger14 ~ # 。
  16. 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。
  17. Plasmid psyxl, containing a 12kb insert of s. tenebrarius dna, was isolated from one of six colonies. apramycin resistant gene was located in 1. 5 - kb sphl - kpnl fragment of plasmid psyxl though further studies

    陽性克隆中重組質粒psyx1含有12kb黑暗鏈黴菌的dna ，對12kb片段進一步分析將安普黴素抗性基因定位在1 . 5kbsphi - kpni片段上。
  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. Such mutation done for 5 circles, asp - 5 - 12, its phytase activity among 12200 - 12800 u / ml, improve 5. 7 multpile from the original one, were selected out

    經過5代如此反復誘變選育，篩選到一株酶活穩定在12200 12800u ml的黑麴黴菌株asp - 5 - 12 ，酶活力提高了5 . 7倍。
  20. S. tenebrarius chromosomal dna, partially digested with sau3al to yield fragments of 6 ~ 15kb, was ligated with vector pij702

    提取黑暗鏈黴菌h6總dna ，經sau3ai不完全酶切、凝膠電泳，收集6 15kb片段連接到載體pij702 。
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