黴菌素 的英文怎麼說
中文拼音 [méijūnsù]
黴菌素
英文
mycomycin-
In addition to avermectins, s. avermitilis produces oligomycin, a strongly toxic compound. gene deletion vector pxl05 was used to disrupt oligomycin polyketide synthase ( pks ) encoding genes ( olma ) in streptomyces avermitilis cz8 - 73, the producer of anthelmintic avermectins b and the cell growth inhibitor oligomycin. olma gene cluster in the chromosome was displaced by deletion allele on the plasmid via double crossover
本研究以產阿維菌素b和寡黴素的阿維鏈黴菌cz8 - 73為出發菌株，構建了基因缺失載體pxl05 ，並將其轉入cz8 - 73中，通過缺失載體和染色體之間的同源雙交換，對染色體上長達90kb的寡黴素聚酮合酶（ pks ）基因簇（ olma ）進行了缺失。Avermectins are a series of 16 - membered macrocyclic lactones produced by streptomyces avermitilis with potent anthelmintic and insecticidal activity. they are the most effective agricultural pesticides and antiparasitic agents, and used widely in medical, veterinary and agricultural fields
阿維鏈黴菌（ streptomycesavermitilis ）產生的阿維菌素（ avermectins ）是一組高效、低毒、廣譜的殺蟲抗生素，在醫藥、農業和畜牧業生產中具有良好的應用價值和廣闊的市場前景。Those pathogens were susceptible to ciprofloxacin and novobiocin, however resistance to penicillin c, streptomycin, bacitracin and polymyxin b was produced
這些致病菌對環丙沙星、新生黴素等藥物有很高的敏感性，而對青霉素、鏈黴素、桿菌膚和多粘菌素已經產生耐藥性。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。The poisonous chemicals are called mycotoxins.
這種有毒化學物叫做菌黴毒素。Conclusion the concentrations of cefoperazone sodium, chloromycetin, ciprofloxacin lactate and gentamycin sulfate showed significant influence on the coagulation time and detection rate of fibrinogen in plasma
結論頭孢哌酮鈉、氯黴素、乳酸環丙沙星、硫酸慶大黴素等抗菌素及其濃度變化對血漿中纖維蛋白原的凝固時間和檢出率有顯著影響。Methods add the cefoperazone sodium, chloromycetin, ciprofloxacin lactate and gentamycin sulfate at different concentrations into plasma and determine the coagulation time and content of fibrinogen
方法採用凝固法，以加入抗菌素后血漿中纖維蛋白原的凝固時間為指標，觀察不同濃度的頭孢哌酮鈉、氯黴素、乳酸環丙沙星和硫酸慶大黴素對血漿纖維蛋白原的影響。Using the mouse fetal ovary serum - free culture model, fetal ovaries from 14 day post coitus ( 14 dpc ) mouse were cultured, and treated by ay9944 - a - 7, nystatin and rs - 21745. the results showed that 0. 025, 0. 0625 and 0. 125 um ay9944 - a - 7 or 25, 50 and 75 iu / ml nystatin increased the total number of follicles per ovary significantly ; however, ay9944 - a - 7 and nystatin at the same doses could n ' t cause the same effect on the number of growing follicles and the average diameter of five largest follicles per ovary. 50 u. m rs - 21745 decreased the total number of follicles, the number of growing follicles and diameter of follicles per ovary significantly after 48 h
首先利用小鼠胚胎卵巢的體外無血清培養模型，培養妊娠14天（ 14daypost - coitus ， 14dpc ）小鼠胚胎卵巢，分別添加能促進mas積累的ay9944 ，制黴菌素，和能抑制mas產生的rs - 21745進行處理，結果表明： 0 . 025 、 0 . 0625利0 . 125 m的ay9944 - a - 7與25 、 50和75iu ml的制黴菌素能顯著提高卵巢中形成卵泡的總數量，但是對生長卵泡數和卵泡直徑的作用不同；而mas合成抑制劑rs - 21745能夠顯著降低形成卵泡的總數量。Combinative toxicity of microcystin, aflatoxin and fumonisin
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主營產品有益生菌（嗜酸乳桿菌、長雙歧桿菌、乾酪乳桿菌、鼠李糖乳桿菌） 、塔格糖、菊粉（菊糖） 、乳酸鏈球菌素、納他黴素、 -聚賴氨酸、核苷酸，腺苷酸，胞苷酸，鳥苷酸二鈉，尿苷酸二鈉，肌苷酸，鳥苷酸鈣，核糖核苷酸鈣，脫氧腺苷酸，脫氧胞苷酸，胸苷酸二鈉，脫氧鳥苷酸二鈉，脫氧腺苷， 2 -氨基脫氧腺苷， 2 -氨基腺苷，阿糖腺苷，胞二磷膽堿，腺苷三磷酸，三磷酸尿苷，三磷酸胞苷，三磷酸鳥苷等Yellow aspergillus toxin is aspergillus kind the one toxoid that fungus produces, in waiting, the becomes moldy easily earthnut in nature, corn can contain the yellow aspergillus toxin of certain amount
黃麴黴毒素是麴黴類真菌產生的一類毒素，自然界中輕易發霉的花生、玉米等中會含有一定量的黃麴黴毒素。Fungus toxins, if consumed, can make poultry sick.
黴菌毒素一旦吃入，就能使雞發病。Shaking flask experiments and hplc analyses showed that the four mutants no longer produced the toxic oligomycin, and only made four components of avermectins b, which were avermectin b1a, b1b, b2a, b2b. the yields of avermectins b in these mutants were separately equal to those in cz8 - 73. this revealed that olma genes deletion did n ' t affect the biosynthesis of avermectins
將4株經southern雜交驗證正確的基因缺失突變株進行搖瓶發酵和hplc檢測，發現4個突變株均不再產生寡黴素而僅產阿維菌素b組分，阿維菌素的總產量和b1的產量與出發菌株相當，說明寡黴素pks基因簇的缺失並不影響阿維菌素的生物合成。For the treatment of superficial infection of griseofulvin drugs ; for the treatment of deep infection of drugs such as nystatin
用於治療淺部感染的藥物有灰黃黴素等；用於治療深部感染的藥物有制黴菌素等。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 。Inhibitors of cyp51, such as azalanstat ( rs - 2i607 ) and rs - 2i745, could inhibit the synthesis of ff - mas to decrease the accumulation of ff - mas. inhibitor of a14 - reductase, such as ay9944 - a - 7, could inhibit the metabolism of ff - mas to increase the accumulation of ff - mas ; and some other reagents, such as nystatin, could combine with the downstream intermediate in the cholesterol biosynthesis pathway to accumulate mas. in this study, we investigated the role of mas by using these reagents to change the level of endogenous ff - mas
抑制cyp51酶的抑制劑，如azalanstat （ rs - 21607 ）和rs - 21745等，均能抑制mas的合成，降低mas的積累；而抑制14 -還原酶的抑制劑，如ay9944 - a - 7等，能抑制ff - mas向t - mas的轉化而造成ff - mas的積累；還有一些物質，如制黴菌素，能阻止mas向下游的代謝而造成其積累，本文主要通過應用這些物質降低、或增加組織細胞中內源性mas的積累，來研究mas的作用。The department and the consumer council announce the results of a collaborative study on patulin in apple juice
本署與消費者委員會公布共同研究蘋果汁含黴菌毒素的結果。We know from iraq ' s past admissions that it has successfully weaponized not only anthrax, but also other biological agents, including botulinum toxin, aflatoxin and ricin
我們從伊拉克過去承認的事實中了解到，它已不僅成功地將炭菌病毒制武器化了，而且將包括肉毒菌毒素、黃麴黴毒素和蓖麻毒素等生物制劑武器化了。Effects of cultivation conditions on natamycin production by streptomyces gilvosporeus
培養條件對褐黃孢鏈黴菌發酵合成納他黴素的影響Penicillin, chlorampheicol, tetracycline, and various other antibiotics with or without streptomycin have also been needed with some degree of success under experimental conditions.
在實驗條件下曾用過青霉素、氯黴素、四環素和其它各種抗菌素（和或不和鏈黴素連用），得到某種程度成功。分享友人