selective species 中文意思是什麼
selective species
解釋
偏宜種-
The results showed that : adding tryptone, soy peptone. beef extract, com extract and cys - hcl to jaj could obviously promote the growth of blm and bbm ; by the orthogonal experiment of three elements and three levels, a satisfying jaj compound medium was acquired which included corn extract ( 0. 3 % ), soy peptone ( 0. 05 % ) and cys - hcl ( 0. 025 % ). nextly, after establishing a selective bifidobacterium medium, the effects of jaj on the growth of bifidobacteria in vivo were studied, using healthy mouse of kunming species as experimental animal
研究了以菊芋汁為主要原料的雙歧桿菌培養基，大量試驗結果表明，在菊芋汁中添加胰蛋白腖、牛肉膏、大豆蛋白腖、玉米漿和半胱氨酸鹽酸鹽等成分，對雙歧桿菌有明顯的促進生長作用；利用大豆蛋白腖、玉米漿和半胱氨酸鹽酸鹽設計了三因素三水平的正交試驗，確定了菊芋汁復合培養基的優化配方：菊芋汁+ 0 . 3玉米漿+ 0 . 05大豆蛋白腖+ 0 . 025半胱氨酸鹽酸鹽。 -
Effects of selective cutting of different intensities on the tree layer structure and species diversity of evergreen broadleaved forest
擇伐作業對常綠闊葉林喬木層樹種結構及物種多樣性的影響 -
Low - temperature laser selective spectroscopy confirms that the two species in the hybrid spheres remain the same molecular conformations to those in the pure complex
與單一的配合物體系相比，其能量位置及譜線數目保持一致。 -
The abuses of antibiotics in medicine and livestock exposed to environmental bacteria lead to a large - scale dissemination of antibiotic - resistance bacteria in aquatic environment under selective pressure and the resistant organism could transfer resistance genes across the genus and species by plasmid and integron, antibiotic resistance microbes are common in aquatic environment and the aquatic environment has become a major reservoir for antibiotic - resistant microbes
摘要臨床和畜禽業抗生素的濫用導致微生物在選擇性壓力作用下獲得並維持耐藥性，並有可能通過質粒和整合子將耐藥基因在相同或不同種屬中廣泛傳播轉移，最終導致多重耐藥。 -
The researches about the classification and identification of their species and varieties have provided an early, subservient and selective index for breeding work
其種間或品種間的分類鑒定和親緣關系的研究為育種工作提供了一個早期的、輔助的、選擇性的指標。
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