相對毒性 的英文怎麼說

中文拼音 [xiāngduìxìng]
相對毒性 英文
relative toxicity
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 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...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 相對 : 1. (面對面) opposite; face to face 2. (非絕對的) relative 3. (比較的) relatively; comparatively
  • 毒性 : [藥理學] toxicity; virulence; poisonousness毒性測定 toxicity test
  1. Dieldrin is related to aldrin, and its toxicity to earthworms is similar.

    狄氏劑與艾氏劑有關,蚯蚓的似的。
  2. In one word, the methods for producing acellulace matrix have not been standardized. in this study, we want to select the best way to produce acellular matrix. we also use immunohistochemical method for detecting the magor heterogenetic antigen a - galactosyl residues ( a - gal ) in acellular matrix

    並應用免疫組化的方法檢測脫細胞后基質的主要異種抗原,用種植實驗觀察異種機體脫細胞生物基質的組織反應倩況,另在其上種植鼠成纖維細胞以觀察脫細胞生物基質的細胞和細胞容問題。
  3. Exploring the possible mechanisms is an important content of bioinorganic chemistry and ecotoxicology, which has signality in modifying contamination effect to animals. this thesis studies on the chemical speciation of mercury and selenium in dolphin livers, sub - chronic toxic effect of wistar rats of sodium selenite and mercuric chloride and investigates the antagonism mechanism from there aspects : 1. redistribution of mercury in the presence of selenium, 2

    本文以海豚肝臟為象,研究其積累的高濃度汞硒化合物的化學形態和結構,並結合動物實驗的研究,從汞硒互作用的總體生物學表現,汞硒在動物體內分佈變化和結合形態的變化以及汞硒化合物的結構等方面探討兩元素拮抗作用機理。
  4. Israelensis recombinants, which contained recombinants plasmid pmt4 and pmt9 respectively, were obtained by electroporation. the bioassay results showed that the recombinants b - pmt9 and b - pmt4 had toxicities both to resistant and susceptible c. quinqnefasciatus larvae during vegetative growth stage, having the lc ? o values similar to that of. fi. sssii - 1. however, the toxic levels of the final sporulated cultures of recombinants b - pmt4 and b - pmt9 differed, with a lcso value of 2 49mg / ml for b - pmt9 and little toxicity for b - pmt4 by using the plasmid pmt9, m txl gene from b. sphaericus was ligated with p20 and cytjaa gene, giving recombinant plasmid pmpx2

    含有pmt9和pmt4的大腸桿菌轉化子能表達產生mtx1素,發酵液敏感和抗致倦庫蚊幼蟲具有中度殺作用;含有pmt9和pmt4的蘇雲金芽孢桿菌轉化子b - pmt9和b - pmt4在營養體生長階段敏感蚊幼和抗幼蟲也具有力與野生型b . sss - 1當,而不同轉化子在芽孢形成期的力因插入的mtx1基因轉錄方向不同而表現出差異,其中b - pmt4目標蚊幼力極低( lc _ ( 50 ) 10mg ml ) ,而b - pmt9蚊幼蟲具有( lc _ ( 50 ) = 2 . 49mg ml ) 。
  5. The chronic toxicity of four kinds of phonetic compounds to daphnia mugua straus was determined. the relationship of the structure and effect of the compounds were discussed by the chronic results. the results show that all the compounds we measured have effects on the reproduction of the daphnia magua straus

    烷基酚化合物四種水生生物的機制主要與脂水分配系數關,為通透生物膜產生的非反應,而氯代酚四種水生生物的機制一方面和logp有關的,另一方面是和電子效應關的反應
  6. Because of the realistic harmfulness of the drugs crime, the study on the strick precaution and blow countermeasure of the drugs crime seems especially important. and because the drugs crime has already become the public hazards internationally, our country ' s drugs crime is bound up with the international narcotics overflowing. so, in the prevention and cure of the drugs crime, the international cooperation just becomes a very important tactics and measure

    由於品犯罪的現實危害品犯罪的防範和打擊策的研究就顯得尤其重要;而且由於品犯罪已成為國際公害,我國當前的品犯罪問題與國際潮泛濫息息關,所以在品犯罪的防治中,國際合作也就成為一種很重要的策略和方式。
  7. 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薄膜材料成骨細胞增殖生長的影響以及材料的浸提液細胞增殖的影響,通過細胞增殖活的測定fha薄膜進行評級。
  8. At the cadmium concentration of 2. 19mg / l and 4. 37mg / l, for 72h, the na + - k + - atpase activity of kidney tissues were decreased very significantly. the higher of the concentration of cadmium or the longer of the exposure the more the enzymic activity was decreased. the na + - k + - atpase activity of gill tissues were decreased but not significantly at the low concentratioin of cadmium

    na ~ + - k鍋離子草魚魚種組織sod和atpase的影響及研究atp酶的活測定表明,與照組比, cd 》草魚魚種鰓和腎的na k atp酶活均有抑制作用,這種抑制作用隨著暴露時間的延長而加強。
  9. When cultured in vitro for 8 days, nscs were divided into three groups : the first one is the group to identify and evaluate nscs " property and proliferating capability ; the second one is the group to induce differentiation of nscs by egf, bfgf, 1 7 - estrodiol and atra respectively ; the third one is the group to investigate the toxicity of a p 25 - 35 and protective action of 1 7 - estrodiol against a. the above - mentioned groups were cultured continuely according to formerly conditions, then conducting the following experiments : 1. identification of nscs and evaluation of their proliferating capability brdu ( 5mol / l ) was added into the first group to label cells when group division was conducting

    3 . 3ap25一35和ap25一35 +雌激素作用后凋亡關基因bcl一2 , bax表達鄭州大學2003年碩七研究生畢業論文ap25 - 35胚胎神經卜細胞的和雌激素的保護作用照處理組bel一2 、 bax均無表達;雌激素保護組bel一2及bax均有表達; ap組僅有促凋亡基因bax表達,而無凋亡抑制基因be卜2表達。
  10. The effect of meteorological factors on epidemic situation of common infectious diseases hie maximum temperature was positive correlation to the inci - dence of viral hepatitis, typhoid fever and paratyphoid fever, epidemic cerebrospinal meningitis, endemic encephalitis b, the temperature was between 29. 0

    討論一、氣象因子傳染病疫情的影響本次研究選取了最高氣溫和最低氣溫兩個極值指標,探討了氣象條件傳染病發病率的影響。關分析結果顯示,最高氣溫與病肝炎( p < 0
  11. Effect of xuanfeitoujie decoction on viral titer and th1 cytokines in mouse lung infected by influenzavirus

    宣肺透解劑流感病肺炎小鼠肺部炎癥及炎癥關細胞因子的影響
  12. Conversely, the intracellular sphingomyelinase ( smase ) can greatly enhance the cell death inducing effects of spla 2

    反,鞘磷脂酶則能顯著增強分泌型磷脂酶a細胞的作用。
  13. The contents of this paper include the following several aspects : ( 1 ) a model of the fractures leakage is built through counting and analyzing the wealthy geological records of hae field, and a model of the fracture water transporting is also built according to the fracture water condition of its recharge and its runoff and its discharge in hae field ; ( 2 ) this paper studies the chemical behavior and the migration parameters of the elenent sr2 + in ground water in hae field, the main contents include : the presence form of the element sr in ground water is analyzed by way of the rmodynamics ; the absorption mechanism that granite and sand stone absorbs sr element is analyzed based on theory and experiment test the diffusion parameters of the element sr in water and in granite and in sand stone are researched with laboratory experiment test ; the partition coefficient of sand stone and granite to sr is tested by the batch way

    其研究內容包括以下幾個方面: ( 1 )通過我國hae預選處置場豐富地質資料的大量統計和分析,建立了該處置場的基巖裂隙滲透模型。再根據hae預選處置場基巖裂隙水的補給、徑流、排泄條件及水位動態特徵,建立了預選處置場基巖裂隙水水運動模型。 ( 2 )鍶元素在我國hae預選處置場地下水中的化學行為和遷移參數進行系統的研究,其中主要包括運用熱力學方法分析了鍶元素在地下水中的存在形態,利用理論分析與實驗測試結合的方法分析了花崗巖和砂巖核素鍶的吸附機制,採用室內實驗裝置研究了核素鍶在地下水中的擴散參數以及在花崗巖和砂巖中的本徵擴散參數,採用靜態批式法研究了鍶在砂巖和花崗巖中的分配系數。
  14. The article, after exploring new historical data of gunpowder prescription techniques, suggests that the significance of the forming of the gunpowder prescription theory in the ming dynasty lies in that it made clear execution ' s role in gunpowedr and that it lays the theoretical foundation of gunpowder ' s right proportion. the article also studies the models of the prescriptions of multi - composition gunpowder. besides systematizing the prescriptions of multi - composition gunpowder, it analyses seven typical prescriptions in the poem style, and makes simulated experiments according to them, thus makes a deep research on the pharmacological effects of the poisonous medicines in the multi - composition gunpowder and explains the principles in prescribing and the mutual relations between medicines

    通過發掘火藥配方技術的新史料,認為明代火藥配伍理論形成的意義在於明確了硝硫炭在火藥中的地位,為火藥合理配比提供了理論基礎;探討了多成分火藥配方的組方模式,在系統整理多成分火藥配方的基礎上,較為典型的七首詩歌體裁的方歌(配方)進行了剖釋,並典型配方進行了模擬實驗,著重深入考察了多成分火藥方中藥物的藥理作用,闡述了組方的機理和各藥間的互關系。
  15. The biological characteristics and toxicity of russula subnigricans hongo was studied for the first time from ecology and morphologic characteristics and histology, the orthogonal experiment of the optimum culture condition, the analysis of components, apoptosis of the cells from little white rat liver and kidney induced by extract of russula subnigricans hongo, to the histopathologic changes observation of little white rat liver and kidney through ecological observation, light microscopy and scanning electron microscopy, reversed - phase high performance liquid chromatography, agarose gel electrophoresis, transmission electron micioscopy. the result showed as below : based on ecological observation of russula subnigricans hongo, its ecological environment was investigated in order to simulate its ecological environment when they are cultivated

    利用菌種分離技術、光鏡技術、電鏡技術、高效液色譜技術、理實驗技術、電泳方法等亞稀褶黑菇( russulasubnigricanshongo )的生物學特機理進行了研究,主要包括以下內容:亞稀褶黑菇的生態學和組織學研究、菌種分離培養、掃描電鏡觀察、成分分析、粗液誘導小自鼠肝腎細胞凋亡,小白鼠中后肝腎細胞透射電鏡觀察,研究結果如下: 1
  16. The product was applied to the tested lab. rats and compared with the current commercial available flocoumafen. the results were satisfactory

    並進行了實驗室實驗,結果與美國氰氨公司照產品符。
  17. The recombinant fasl - ecd was purified and its biological activity was analyzed on several cell lines and the most sensitive cell lines are selected. ( 2 ) using a computer program, a single short peptide is derived from antisense homology box of fas ligand and is chemically synthesized. ( 3 ) examine the apoptosis - inducing effect of the recombinant fasl - ecd and the ten - peptide on the most sensitive cell lines, and the relationship between them was analysed

    純化重組蛋白fasl - ecd ,並分析其生物學活,篩選出之最敏感的腫瘤細胞株; ( 2 )根據生物信息學軟體分析結果,選取fasl胞外區256 - 265的十肽( n ) - hlyvnvsels - ( c )作為目標分子,委託生物公司合成該十肽; ( 3 )分析fasl - ecd和十肽最敏感腫瘤細胞的作用,分析重組fasl一ecd及十膚作用的
  18. Neurotoxicity of methamphetamine on related brain regions in rats

    甲基苯丙胺關腦區的神經作用
  19. The comparative analysis of sequences indicated that the sequences of meq in different pathotypes are relatively conserved and the homology of the amino acid sequences is very high. the significant differences include two mutations in both mdv - 1 vaccine strains cvi988 / rispens and 814 strain : the deletion of a proline ( no. l93aa ), and this mutation is just exactly located in a 15 - amino - acid ( eelcaqlcstppppi ) repeat sequence within the c - terminal transactivation domain of meq protein ; and a point mutation with a shift from alanine ( a ) of all virulent strains to serine ( s ) was occurred on the no. 71 aa

    結果發現, mdv不同致病型的meq基因序列比較保守,它們互間核苷酸和氨基酸序列的同源均很高;但是,與所有七個致瘤的mdv比,二個型弱疫苗cv1988 rispens株和814株均出現了兩個特徵的突變:即第194位的p缺失突變和第71位氨基酸由a變成了s的位點突變;缺失突變恰恰位於meq基因中轉錄激活域內的一個多脯氨酸的重復序列( pppp )之中。
  20. Modeling of inhalation exposure and risks resulting from exposure to mobile source air toxics can be used to evaluate impacts of reductions from control programs on overall risk, as well as changes in relative contributions of different source sectors to risk, changes in contributions of different pollutants to overall risk, and changes in geographic distributions of risk

    于移動源之空氣物質進行吸入暴露及風險的模擬能夠用來估計經由控制計畫來降低風險的影響,如同改變不同風險來源以降低貢獻度、改變不同污染物于總風險的貢獻度以及改變風險的地理分佈。
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