毒性分級 的英文怎麼說

中文拼音 [dúxìngfēnjí]
毒性分級 英文
toxicity grading
  • 毒 : Ⅰ名詞1 （對生物體有害的性質或物質; 毒物） poison; toxin 2 （毒品） drug; narcotics 3 （姓氏） a s...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 級 : Ⅰ名詞1 （等級） level; rank; grade 2 （年級） any of the yearly divisions of a school course; gra...
  • 毒性 : [藥理學] toxicity; virulence; poisonousness毒性測定 toxicity test
  1. The amino acid sequences of about 100 kinds of spider toxin have been determined so far. their molecular weights were varied from 3 to 12kd except for black widow spider toxins, which were high molecular mass types. there were plenty of cysteine residues in their sequences

    至今已有近百種蜘蛛神經毒素的一級結構被測定，除黑寡婦蜘蛛毒素為高分子量毒素外，其他蜘蛛神經毒素的分子量在3 - 12kd之間，不同種屬來源的毒素同源性很小，序列中含有較多的半胱氨酸。
  2. Cell compatibility of films is researched firstly, which will make a significant contribution to the using fha films in practice from development. cell cycle, measured by flow cytometer and mtt method, and cell growth curve are used to analyze the impact of material and the immersed medium to the multiplication of osteoblast - cell

    通過mtt法，流式細胞儀測定細胞周期，以及細胞生長曲線的測定，分析研究了fha薄膜材料對成骨細胞增殖生長的影響以及材料的浸提液對細胞增殖的影響，通過細胞相對增殖活性的測定對fha薄膜進行毒性評級。
  3. In this paper, kandelia candel ( l. ) druce hypocotyls were cultivated in sand and treated with 15 % seawater for 60 days under laboratory conditions. the influence of increasing concentrations of napthalene and pyrene ( 0, 0. 1, 1 and 10mg / l ) on hypocotyl germination and growth, photosynthesis metabolism, water metabolism and membrane protection system were observed to inquire into the ecophysiological responses of mangrove k. candel to pahs phytotoxicity. moreover, the concentration and distribution of parent polycyclic aromatic hydrocarbons ( pah ' s ) in surface sediment, underground root and leaf residue of mangroves in jiulong river estuary ( fugong, north and south shores of haimen island, baijiao ), neighbouring xiamen western harbour ( dong islet ) and dongzui harbour ( fenglin ) were examined

    在實驗室條件下，分別以0 . 1 、 1和10mg l的萘（ nap ）和芘（ pyr ） 3個梯度濃度組級砂基培養秋茄（ kandeliacandel （ l . ） druce ）幼苗，培養基鹽度15 ，培養期60d ，以不加pahs為對照，分析了nap和pyr對紅樹植物秋茄幼苗的生長、光合代謝、水分代謝以及膜保護系統的影響，探討pahs對紅樹植物秋茄的的生理生態效應及植物性毒害（ phytotoxicity ）的機理。
  4. Classification of health hazard levels from occupational exposure to toxic substances

    職業性接觸毒物危害程度分級
  5. Study on diagnosis and classification for acute tetramine poisoning

    毒鼠強急性中毒的診斷與分級研究
  6. The available evidence, predominantly from secondary - prevention observational studies, supports that dosages greater than 75 to 81 mg / d do not enhance efficacy, whereas larger dosages are associated with an increased incidence of bleeding events, primarily related to gastrointestinal tract toxicity

    劑量超過75毫克/天至80毫克/天時，阿司匹林療效並無增強，反而使出血發生率增加，這多與消化道毒性有關，而大部分來源於二級預防觀察研究的有效證據也支持這一點。
  7. Table of acute toxicity group of chemical substances

    化學物質的急性毒性分級表
  8. It was indicated from the experiments that : ozone can effectively oxidize organics, kill alga and disinfect ; and two - phases ozonization can accelerate the removal of contaminants in conventional treatment process and gac

    試驗結果表明：在中試工藝中，臭氧具有很好的氧化、殺藻和消毒的作用；並且兩級臭氧氧化分別對常規處理單元和顆粒活性炭去除污染物具有一定的促進作用。
  9. In order to get some functional clues from their structures, the upstream regulation region of ndrgl gene and second structure of ndrg2 protein are performed bioinformatics analysis ; we found that there are several binding sequences of some diffirent transcription factors, their functions include regulating tissue - specific gene expression, regulating expression of genes related to growth and early development of cells, besides this, regulating expression of genes under some stimulated conditions, and so on. predict in protein fold classification shows that ndrg2 belongs to alpha / beta hydrolase fold family, and there are high similarity between ndrg2 and epoxide hydrolase from bacteria, this suggests that ndrg2 protein may has enzymatic functions associated with resisting the oxidative stress, maintaining the balance of cell redox potential, involving in the metabolism process of xenobiotics or intracellular toxic molecules

    研究發現呷基因的調控區存在多種轉錄因子結合位點，功能主要涉及組織特異性表達調控，細胞生長發育相關基因的表達調控，刺激反應基因的表達調控等； ndrgz蛋白在結構上屬于a小水解酶類折疊，折疊分類預測表明ndrg2與其中的的細菌環氧化物水解酶的二級結構極為相似，提示ndrgz蛋白具有一定酶活性，可能參與細胞抗氧化應激反應，維持細， an ） armtbffiofbfochmilsyn ） mdafblechmrbfobo4第四軍醫大學碩士學位論文胞內氧還電勢平衡，參與內外源有毒物質的代謝等。
  10. Hku s state key laboratory of emerging infectious diseases, located at its faculty of medicine, embodies the p3 laboratory and the virus, cell and molecular biology laboratory

    香港大學的新發傳染性疾病國家重點實驗室位於醫學院，實驗室包括生物安全三級實驗室（ p3laboratory ）和病毒、細胞和分子生物學實驗室。
  11. They also differ from combined paclitaxel and carboplatin, where grade 4 alopecia and flushes are uniersally seen and peripheral neurotoxicity, particularly sensory neuropathy, in roughly one third of subjects

    4級不良反應脫發和面部潮紅一般普遍多見，外周神經毒性，特別是感覺神經病變發生率大致為三分之一，這些也與聯合使用紫杉醇和卡鉑不同。
  12. All levels of heuristic analysis add processing overhead to scanning time, and for some products, the slower performance can be all too obvious

    所有的啟發式分析等級都佔用多餘的處理器時間，並且很多反病毒產品使用啟發式分析時很明顯的降低系統性能。
  13. Sequence and phylogenetic analysis of segement a of chinese infectious bursal disease virus ( ibdv ) hb - bp strain isolated from hebei province was studied in this thesis. the experiments as below were included : double - strand rna of viral genome was purified by licl gradient precipitation, 48 hours after bursa was harvested from chicken which had been inoculated with hb - bp strain. referred to the published sequence two primers were designed and synthesized

    給4周齡spf雛雞人工接種雞傳染性法氏囊病病毒hb - bp毒株， 48小時后採取法氏囊，用雙licl分級沉澱法提純全長基因組dsrna ，設計一對引物，通過rt - pcr方法進行了體外擴增，獲得hb株a節段基因全長cdna 。
  14. Relationship of plasma endotoxin level with tcm deficiency excess syndrome and grading staging of pathologic change of liver in patients with chronic hepatitis

    慢性肝炎血漿內毒素水平與中醫虛實證及肝臟病理分級分期的關系
分享友人
分享到 Line

分享到臉書