樣品篩 的英文怎麼說

中文拼音 [yàngpǐnshāi]
樣品篩 英文
sample sifter
  • 樣 : Ⅰ名詞1. （形狀） appearance; shape 2. （樣品） sample; model; pattern Ⅱ量詞（表示事物的種類） kind; type
  • 品 : Ⅰ名詞1 （物品） article; product 2 （等級; 品級） grade; class; rank 3 （品質） character; qualit...
  • 篩 : 名詞[書面語] （植物名） sedge
  • 樣品 : sample; specimen; prototype; exponent
  1. In this paper, thirty strains of yeast were isolated from nineteen samples of fermented milk ( ten koumiss samples, three fermented goat milk samples, four fermented milk samples, two shubat samples ) which were collected from the west - centre region of inner mongolia from which we aimed to select the yeast with high vitalistic ? galactosidase. according to the results of dedermination that were the metabolism rate and ratio vitality of ? galactosidase, stk - 1 - 1 has been selected. the result of identification showed that stk - 1 - 1 belonged to kluyveromyces marxianus of kluyveromyces

    本研究主要以內蒙古中西部地區牧區採集的19個發酵乳樣品（ 10份酸馬奶、 3份發酵山羊奶、 4份酸牛奶和2份發酵駝奶）為研究對象，分離獲得30株酵母菌，從中篩選乳糖酶高活力酵母菌株。根據乳糖代謝率和乳糖酶比活力的測定結果，選出菌株stk - 1 - 1為優勝菌株。經鑒定，該菌株屬克魯維酵母屬（ kluyveromyces ）的馬克斯克魯維酵母（ kluyveromycesmarxianus ） 。
  2. And l. mollis hemsl, a random amplified polymorphic dna ( rapd ) analysis was performed for the first time. the screening of 40 decamer oligonucleotides allowed the selection of 11 primers used for the analysis, the dna fingerprints of 10 samples were constituted and the genetics evidence was furnished. to study on the contents and chemical constituents of essential oil from leaves and fruits of different species of litsea lam, the chemical compositions were separated and identified by gc / ms

    為了評價山雞椒和毛葉木姜子的不同品種和品系，採用rapd技術，從40個引物中篩選出11個特徵引物，首次獲得山雞椒和毛葉木姜子以及它們的栽培品系的dna分子指紋圖譜，從分子水平上較全面地評價了各樣品間的親緣關系，從而為栽培品種的劃分提供了一定的遺傳學上的證據。
  3. The profile of microbial community structures in different deep sea sediments was evaluated and the interaction between microorganisms and environment was analyzed by culture - independent molecular phylogenetic methods. psychrophilic and psychro - tolerant bacteria were cultured and used for screening the cold - active enzymes

    此外，本文還對採集自太平洋的深海沉積物和南極、北極區域的樣品進行了低溫微生物的分離培養及低溫酶的篩選與性質分析。
  4. These results demonstrate that the heat dissipation ability in the transgenic plants decreases, suggesting that xanthophyll cycle has the function in photoprotection. besides, a dna minipreparation method suitable for screening and identification large amounts of transgenic plants was established. using this rapid and efficient method, one person can prepare d

    另外，還建立了一種適合於篩選轉基因植株的dna微量提取法，此方法操作快捷方便，一個人在一天內能制備50多個樣品， 100mg的植物鮮樣平均可獲得40卜g的dna ，提取的dna可直接用於pcr反應、酶切分析及southern分析。
  5. After ten generations growing on drug - free plate, the resistance of pa9911 - c64 kept unchanged. 800 broth samples of endophytes were tested on this model, among which several samples showed antimicrobial or synergic activity

    以此耐藥突變菌株作為模型，對800份植物內生菌所產生的發酵樣品進行了初步篩選，並獲得了幾份活性樣品。
  6. 1760 samples produced by endophytes reserved by shanghai health creation center for biopharmaceutics r & d were tested on several models, and many bioactive samples were selected. the result of second round indepth - screening for these bioactive samples demonstrated that three samples still possecced great inhibitory ability against foam cell formation process of macrophage

    本研究對1760份植物內生菌發酵樣品的活性通過多個模型進行了初步篩選，結果發現多個活性樣品，對活性樣品進行復篩，發現其中有三份樣品對巨噬細胞泡沫化抑制活性仍較強。
  7. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求，確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線，即由纖維纏繞工藝成型主體異形件，閉模成型帶通槽外貼塊，用限位加壓工裝實現粘接的工藝路線；通過對原材料體系的篩選，確定了綜合性能較好的復合材料體系，以此為基礎進行了力學性能測試；運用有限元方法，建立了蒙皮、筋條和外貼塊的分析模型，綜合考慮結構特點和設計要求，對影響結構強度與穩定性的主要因素（包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度）分別進行了結構設計參數的優選，最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計；完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究；對縮比件進行外壓性能測試，並給出了應力、應變測試結果。
  8. A total of 168 strains of actinomycetes, of which 23, or 13. 7 %, displaying antitumor activity, was isolated from near - shore marine samples collected at wenchang mangrove, danzhou harbor and yanpu harbor, three isolation methods were employed, which are sds pretreatment, phenol pretreatment, heating pretreatment and potassium dichronate selection culture, and various media were used

    先後從文昌紅樹林、儋州港以及洋浦港採集樣品，採用苯酚、 sds 、加熱三種樣品預處理法和添加重鉻酸鉀的選擇培養法，並選用多種培養基對這些樣品進行了具有抗腫瘤活性海洋放線菌的分離篩選。共分離到168株放線菌，其中23株具有較強的抗腫瘤活性。
  9. Grindability is determined by comparing the results of the screening analysis of the material sample to the calibration line

    通過把對磨后的樣品的篩析結果和校驗直線相比較來確定該物料能否被碾磨。
  10. 187 strains of bacteria were isolated and purified from natural fermented foods

    從這些樣品中篩選出了187株細菌，並進行了保藏。
  11. After the acet is vaporized, the active substance in water is gotten. and which is vaporized at low temperature. then the crude active substance is purified by column chromatography on sephadex g - 75. after a series of purifications again, we could get some white powder at last. though the active substance is diluted to50 g / ml, the activity is still checkeded - up through phyto phtnora casicileon. the purified active substance is insensitive to heat, resistant to chloroform 、 ethanol and the orhers. in addition, the active substance is sensitive to high ph ( 10 ~ 14 ), but it is not sensitive to low ph ( 1 ~ 5 ). furthermre, when the ph is made to low again, the activity of it ' s comes back

    用蒸餾水對菌體稀釋；加入適量吸附樹脂在150rpm 、 28下振蕩吸附4h ， 80 %的丙酮解吸，過濾解吸液得到活性物質的澄清溶液，旋轉蒸發儀旋轉蒸發去處丙酮，經sephadexg - 75分子篩層析得單一活性峰，收集峰值部分樣品液經冷凍乾燥得到淡褐色粉末，該活性物質用丙酮充分洗滌、甲醇-乙醚重結晶獲得略帶微黃的白色粉末，該活性物質50 g / ml仍可對蘇雲金芽孢桿菌hd - 1產生明顯的抑制作用。
  12. Although samples were in a hot reflux for a long time at 85 in the experiment, and 5 ? molecular sieve of the adsorbed sample was acidized by hydrofluoric acid, the analytical method was tested to have little influence on carbon isotopic composition of the saturated hydrocarbons before and after complexation

    盡管實驗過程中樣品經過85長時間加熱迴流及吸附樣品的5 ?分子篩用氫氟酸酸化處理，但實驗結果經儀器檢測，證明該方法對正構烷烴碳同位素值影響因素不大。
  13. The study area is located in wangdonggou, a small watershed in changwu county, shaanxi province. with the principles of combination of qualitative and quantitative analysis, macroscopic and microscopic analysis, the assessment indexes of soil erosion are selected through a series processes such as field investigation, soil sampling, physical and chemical properties analysis of soil, analysis of relations between the influencing indexes and soil erosion, statistics method, and so on. every index is divided into five grades according to the specific criterion, and its weight is drawn by ahp method

    本文以陜西省長武縣王東溝小流域為研究區，在堅持定性分析與定量分析相結合、宏觀與微觀相結合的原則下，通過實地野外調查和採集樣品，土壤樣品的理化分析，土壤侵蝕影響因素的分析，利用數理統計分析方法，篩選出了王東溝流域土壤侵蝕定量評價指標；並對這些指標進行土壤侵蝕評價等級的劃分及權重的確定，從而建立了評價指標體系。
  14. The content of this research include : screening the microorganism that can produce bioflocculant from the microorganism sample, select the best microorganism to optimize its culture condition that can increase the flocculating activity to the utmost ; in order to see about his flocculating activity, then using the bioflocculant flocculate the kaolin suspension and compare the flocculating results with the pac hpam ; on the basis of the bioflocculant has excellence flocculating activity, distill and purify the bioflocculant from the culture mediunu give qualitative analysis of its ingredient and reach its flocculating mechanism. the studies include the enrichment culture of the microorganisms that can produce bioflocculant and their screening suggest that they are broad exist in the soil and active sludge

    本課題的研究內容包括：從微生物樣品來源中篩選出微生物絮凝劑；從中挑選具有優良絮凝活性的微生物絮凝劑產生菌，對其產微生物絮凝劑的培養條件進行優化以提高其產絮凝劑的絮凝活性；用該絮凝劑絮凝高嶺土懸液，並與聚合鋁（ pac ）和水解聚丙烯酰胺（ hpam ）進行比較，以考察其對廢水的絮凝效果；在具有優良絮凝活性的基礎上，將該絮凝劑提取和純化，對其進行分析研究，並對其絮凝機理進行探討。
  15. In this paper, the preparation of goat plancenta immunoregulatory factor ( gpif ) avivity samples, the comparison among several methods for evaluating immunobiologic activity and the choosing of optimum methods have been systematically studied. on the base of these, we have evaluated the immnobiologic acitivity of gpif, finded the dose - effect activity curve of gpif ; and analyzed influencing factors of different grafts, disposal means on gpif immunobiologic activity

    本課題以mr10000的羊胎盤免疫調節因子gpif （ goatplancentaimmunoregulatoryfactor ， gpif ）為免疫生物活性評價樣品材料，對gpif免疫生物活性進行了評價方法的比較篩選、免疫生物活性評價方法的優化，並在此基礎上對gpif進行了免疫生物活性評價，確立了gpif免疫生物活性劑量效應曲線，探討了不同工藝方法及處理因素對gpif免疫生物活性的影響，與同類藥品免疫生物活性進行了對比。
  16. In conclusion, the results of checking of physiochemistry items, uv spectrum data, chromatographic fingerprints test and safty evaluation indicated that gpif avivity evaluation samples were eligible. through the comparison of methods for evaluating immunobiologic activity and the choosing of optimum methods to evaluating immunobiologic activity, we created assay methods evaluating immunobiologic activity for quality standard of gpif. the research of dose - effect of gpif can also supply theoretical materials for pharmacology. that the experiments on the factors which affect the immunobiologic activity of gpif and the comparison with similar drugs demonstrated that gpif was a kind of cellar immunoregulating drug with stable and high immunobiologic activity

    綜上所述，通過對gpif免疫生物活性評價實驗樣品材料的準備，顯示由該工藝制備的實驗樣品材料理化性質穩定，活性成分含量充足，安全可靠，可以用來作為gpif免疫生物活性的評價;通過對gpif免疫生物活性評價方法的比較篩選及評價方法的優化，為gpif質量標準建立了較優免疫生物活性評價手段;同時gpif免疫生物活性劑量效應的發現，為該產品的免疫生物活性深入研究奠定了基礎，也為gpif藥效學研究提供了理論資料;對gpif免疫生物活性影響因素的探討及與同類藥品免疫生物活性的對比，證實gpif是一種免疫生物活性穩定、且具有高免疫生物活性的細胞免疫增強劑;同時，本研究也為同類產品免疫生物活性評價提供了方法學參考。
  17. A strain named dy - a which produces protease was isolated from deep - sea sediment. it was identified as pseudomonas spp

    我們從深海的樣品中篩選到一株可分泌低溫蛋白酶的菌株dy - a 。
  18. One hundred and sixty - four strains of these actinomycetes were isolated from marine mangrove, accordingly, it was suggested that mangrove area has great potential for acquiring actinomycete

    這168株放線菌中有164株是來自文昌紅樹林樣品，從而表明具有特殊生態系統的紅樹林是分離篩選放線菌的良好資源。
  19. After the final washing and drying cycle, condition by laying the specimens separately on the screens or perforated shelves of a conditioning rack at 21 ? 1 ? c ( 70 ? 2 ? f ) and 65 ? 2 % rh for at least 4 hours before evaluation

    完成最後一個洗滌和乾燥循環后，在評級前，把樣品分開放在篩子或有孔架上，在溫度70 ? 2 ? f ）和濕度65 ? 2 % rh下至少4小時。
  20. Compared with the studies on macrofauna in bohai sea and southern yellow sea, the macrobenthic abundance and biomass in jiaozhou bay were less than those of two seas. but the macrobenthic secondary production in jiaozhou bay was more than that of the bohai sea. using the sieves with 0. 5mm aperture mesh in sorting quantitative macrobenthic samples shows more advantages than that of using sieves with 1mm aperture mesh

    本研究同時使用了1mm和0 . 5mm孔徑的網篩進行大型底棲動物的分選，通過兩種孔徑網篩篩留大型底棲動物的種數、豐度和生物量比較，說明0 . 5mm孔徑的網篩對大型底棲動物分選在種類和數量組成優於1mm孔徑網篩，使群落結構更完整，樣品代表性更高。
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