gene toxin 中文意思是什麼

gene toxin 解釋
基因毒素
  • gene : n. 【生物學】基因。 dominant gene顯性基因。
  • toxin : n. 毒素，毒質。
  1. The new bursel aloe essence, anti - acne & pore constricting mask, uses the international gene high - tech to withdraw essence from aloe, effectively eliminates the face external toxin, the fat pellet and comedo on the face, each kind of acne ( powder perverses, gloomy boils )

    全新白詩蘆薈消痘收毛孔面膜，採用國際基因高新技術提取的蘆薈素，蘆薈酊，有效清除面部外來毒素，脂肪顆粒及面部黑頭，各種痘痘（粉剌，黯瘡） 。
  2. The materials as explant in transformation come from birch leaf, stem segment and leaf stalk, and the spider toxin gene was used as foreign gene for this transformation experiment. it showed that the best explant was the big leaf, on which the transformation frequency was 22 %. by gus detection, there were 43 percent of the plants with kanamycin resistance, and 100 percent of positive result, by pcr amplification, was gotten from random sampling

    利用雙元載體的根癌農桿菌lba4404菌株（ agrobacteriumtumefaciens ） ，含質粒pyhy （目的基因及npt 、 gus基因） ，對白樺試管苗莖段，葉柄，葉片三種外植體進行侵染，結果表明：大葉片生長勢強，為轉基因的最優外植體，轉化率能夠達到22 。
  3. Sequence analysis of scfv gene for anti - alpha - toxin

    毒素單鏈抗體基因的序列分析
  4. To dress the question if other virulence gene were present in this kind of strains, 152 of 436 irp2 - hybridized strains were re - confirmed and selected for this study. the virulence genes or putative virulence genes detected by pcr or hybridization include heat stable toxin ( st ) & heat labile toxin ( lt ) for enterotoxigenic e. coli ( etec ), invasive plasmid antigen b ( ipab ) for enteroinvasive e. coli ( eiec ), epec adherence factor ( eaf ), epec secretion protein c ( espc ) for enteropathogenic e. coli ( epec ), hemolysin ( hlya ) and shiga toxins ( sltl and slt2 ) for enterohaemorrhagic e. coli ( ehec ) and eaggec probe for entero - aggregative e. coli ( eaggec ). the prra and yc73 genes of pathogenicity associated island ( pai ) of urepathogenic e. coli ( upec ) and " o " island 28 ( rtx 615 ) gene was also detected, the later was a newly discovered putative pathogenicity island in e. coli o157 : h7

    為探討攜帶小腸結腸炎耶爾森氏菌的hpi毒力島的大腸桿菌是否具有其他已知的毒力基因，選取82株由原位雜交和pcr方法初篩irp2陽性的大腸桿菌菌株，進行在致瀉性大腸桿菌的25個毒力基因的檢測，包括腸產毒性大腸桿菌的熱穩定毒素st和熱不穩定毒素lt ，腸侵襲性大腸桿菌的侵襲蛋白b基因ipab ，腸致病性大腸桿菌的eaf 、 espc基因，腸出血性大腸桿菌的溶血素hly 、志賀毒素1 （ slt1 ） 、志賀毒素2 （ slt2 ）基因，腸集聚性大腸桿菌的eaggec探針，以及在泌尿道致病性大腸桿菌和o157 ： h7大腸桿菌中新發現的毒力島基因。
  5. The gene expressed a subunit of the disease - causing cholera toxin b, about 30 micrograms of which accumulated in each rice seed

    該基因顯現出一組致病性b型霍亂毒素的子群，每顆水稻種子里可積聚約30微克這種毒素。
  6. In the third part of the thesis, a chlamydomonas reinhardtii chloroplast expression vector, pactbvpl, containing the fusion of the foot and mouth disease virus ( fmdv ) vp1 gene and the cholera toxin b subunit ( ctb ) gene was constructed. transformation of c. reinhardtii chloroplast was achieved by biolistic bombardment with pactbvpl

    論文第三部分主要敘述了將o型fmdvvp1與強黏膜免疫佐劑霍亂毒素b亞基（ ctb ）的融合基因克隆重組到衣藻葉綠體表達載體中，並採用基因槍法轉化衣藻葉綠體，獲得了具有壯觀黴素抗性的轉化子。
  7. Importance of five genes presented in xenorhabdus nematophilus bp toxin gene cluster to its insecticidal activity

    品系殺蟲毒素基因簇中各基因與殺蟲活性的關系
  8. But does not harm other organisms. the toxin gene in different strains of b. thuringiensis can affect different mixes of insects so seed makers can select the version that seems best suited to a particular crop

    不同的蘇力菌菌株，各有不同的毒基因，影響的昆蟲也不同，所以種籽生產商可以針對特定的作物，選用最適合的抗蟲基因。
  9. In the meantime, congenital amblyopia resulted from optic nerve lesion was observed in the crested ibis, with an incidence rate of 3 - 5 %. since the epilepsy and congenital amblyopia are both hereditary, it is feasible to perform genetic engineering studies on the correlative genes, which could protect neurons from the damages of excitation toxin and vision sickness, in order to cure the diseases at gene level

    由於癲癇和視神經病變類疾病均屬于遺傳性疾病，因此，利用分子生物學技術，對因癲癇和遺傳性弱視癥導致的神經元損傷具有保護及再生作用，以及視神經通路的發育、分化和受損視覺通路具有修復作用的相關基因，開展克隆、表達和活性鑒定之研究，將為通過基因工程技術實現其疾病治療之目標奠定基礎。
  10. Based on data generated, we classify 8 recipients into three categories in terms of possible environmental impact : ( 1 ) low risk of gene flow to common cultivars ; ( 2 ) intermediate risk to common wild rice with same aa genome ; ( 3 ) high risk to ms lines. 2. development of a specific database for toxin and anti - nutrient proteins bioinformatics is a very useful tool for risk assessment of gm foods

    從轉基因水稻的環境風險考慮，轉基因向常規稻的基因漂流頻率及最大距離都較小，相應地其風險也較低；向不育系的基因漂流頻率較高，最大漂流距離也較大，相應地其風險也較高，應重點考慮轉基因漂流對雜交稻制種純度的影響及其可能引起的環境風險後果；轉基因向普通野生稻的基因漂流頻率中等。
  11. Studies on transformation of indica rice with bt - toxin gene mediated by agrobacterium tumefaciens precultured immature embryo and callus derived from young panicle, immature embryo and mature embryo were used as acceptor for genetic transformation mediated by agrobacterium tumefaciens, the transformation rate of the above acceptor was investigated respectively. the results showed that immature embryo after precultured for 4 ~ 6d was the best. in respect to the concentration of agrobacterium tumefaciens when calli were cotransformated in medium yeb, to agrobacterium tumefaciens eha 105, od value of 0. 8 was the best

    採用農桿菌介導法將bt毒蛋白基因導入水稻同樣以上述兩種秈稻為主要研究材料，比較了分別以預培養的幼胚和幼穗、幼胚、成熟胚來源的愈傷組織作為轉化受體的愈傷組織轉化頻率，結果表明預培養4 6天的幼胚最適宜作為農桿菌介導轉化的受體；其次是來源於幼胚和成熟胚的生長狀態良好的胚性愈傷組織。
  12. This specific database will provide useful information for analysis of substantial equivalence of gm foods with its traditional counterparts in two aspects : ( 1 ) providing information on whether there is any toxin or anti - nutrient proteins existed in traditional crops ; ( 2 ) providing information on homology comparison of ammo acid sequence coding by target gene ( s ) with known toxin proteins or anti - nutrient factors to predict whether there is any possible risk for transgenic crops and its products

    建立的數據庫可為轉基因食品的實質等同性分析提供兩方面的信息： （ 1 ）傳統食品中存在何種毒蛋白和抗營養因子蛋白； （ 2 ）已知毒蛋白和抗營養因子蛋白的氨基酸序列，可用於目的基因的同源性比較和分析預測。
  13. All the five e. coli o157 : h7 strains isolated from patients with diarrhea and / or hus ( hemolytic uremic syndrome ) in 1999 are shiga - toxin ( stx ) gene positive and have the same pfge pattern

    研究發現， 1999年在江蘇省徐州市從腹瀉病患者、 hus患者分離的5株產生志賀毒素的大腸桿菌0157 ： h7菌株，屬於一個pfge型。
  14. Botulinum toxin type a for modulating calcitonin gene - related peptide contents in jugular plasma and brain stem of migraine model rats triggered by nitroglycerin

    型肉毒毒素對硝酸甘油引發偏頭痛大鼠頸靜脈血和腦干內降鈣素基因相關肽水平的調節
  15. It is possible that a scorpion toxin gene even when it is in maize dna will still get the organism to produce scorpion toxin

    即使在玉米dna中，蝎子毒素基因依然可能獲得有機組織產生蝎子毒素。
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