醚提取物 的英文怎麼說

中文拼音 [mídīqǔwù]
醚提取物 英文
ether extract
  • 醚 : 名詞[化學] （有機化合物的一類） ether
  • 提 : 提動詞（垂手拿著） carry （in one's hand with the arm down）
  • 取 : Ⅰ動詞1 （拿到身邊） take; get; fetch 2 （得到; 招致） aim at; seek 3 （採取; 選取） adopt; assume...
  • 物 : 名詞1 （東西） thing; matter; object 2 （指自己以外的人或與己相對的環境） other people; the outsi...
  1. The anti - microbial activities of crude ethanol extract from aerial parts of sophora alopecuroides and its petroleum ether, chloroform, n - butanol and water fractions of sophora alopecuroides to pythium aphanidermatum, fusarium oxysporum f. sp. cucumerinum, fusarium oxysporum f. sp. lycopersici, alternaria solani, pseudomonas pachrymans and xanthomonas vesicatoria were tested by mycelial radial growth test and agar - well diffusion

    本實驗採用帶毒平板菌絲生長法和瓊脂打孔藥劑擴散法測定了苦豆子地上部分乙醇粗提物及其石油醚、氯仿、正丁醇和水層的不同極性溶劑萃取物對瓜果腐霉、黃瓜枯萎病菌、番茄枯萎病菌、番茄早疫病菌、黃瓜角斑病菌和番茄瘡痂病菌的抗菌活性。
  2. Animal and vegetable fats and oils - determination of unsaponifiable matter - part 1 : method using diethyl ether extraction reference method

    動植物油脂不皂化物測定第1部分:乙醚提取法
  3. Two kinds of flavonoids in water extracts, water - extraction and alcohol precipitation, alcohol extracts were found by paper chromatography. they were separated and purified by thin - layer chromatography, one of which was primarily identified by uv as 4 ", 5 - dihydroxy - flavonol etherification or 4 ", 5, 8 - trihydroxy - flavonol etherification

    水提物、水提醇沉物、醇提物等3種提取物紙層析結果顯示有兩種黃酮類化合物，經薄層層析分離純化，並進行紫外光譜分析，初步測定其中一組分為4 ， 5 -二羥基黃酮醇醚或4 ， 5 ， 8 -三羥基黃酮醇醚。
  4. Tobacco and tobacco products - determination of petroleum ether extract

    煙草及煙草製品.石油醚提取物的測定
  5. The chemical composition of the extraction from elsholtzia blanda extracted by petroleum ether

    黑頭草石油醚提取物的化學成分
  6. We got 4 parts from the extraction of astragalus variabilis bunge through systemic research ways of phytochemistry, which respectively are the part of petroleum ether, the part of petroleum ether, the part of etoa and the part of n - buoh the part of n - buoh are isolated by the successively methods of silica - gel column chromatography, tlc and sublimation

    摘要採用植物化學成分系統研究的方法，從變異黃芪醇提總浸膏中分段萃取得到石油醚提取部分、氯仿提取部分、乙酸乙酯提取部分和正丁醇提取部分。
  7. Results of experiments on antibacterial and antifungal activities showed that extracts of alcohol and acetic ester had remarkable bacteriostasis effects against 6 bacteria ; aqueous extract was more effective against fungi, and slight against bacteria ; petroleum ether extract had no effect against bacteria and fungi ; butylalcohol extract had different effects against bacteria, but had no effects against fungi

    抑制活性試驗結果顯示：乙醇提取物和乙酸乙酯萃取物對供試的6種細菌有較強的抑制作用；水相對供試的5種真菌有較強的抑制作用，而且對細菌有較小抑制作用；石油醚相對真菌和細菌幾乎無抑制作用；正丁醇萃取物對細菌有不同程度的抑制作用，而對真菌無抑制作用。
  8. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活性的影響因子，比較了不同乾燥方法、提取方法對其抗氧化活性的影響，發現：經短時高溫處理后再進行乾燥有利於較好地保持玫瑰花的抗氧化活性；以水作溶劑提取時， 25 100范圍內水提液的抗氧化活性隨著溫度的升高而增強；通過正交實驗篩選得到常溫下玫瑰花抗氧化活性物質的最佳提取方法為： 75乙醇為溶劑，液料比1 ： 10 ，提取3次，每次24h ； 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有機溶劑進行兩相分部萃取，發現玫瑰花的抗氧化活性物質主要存在於乙酸乙酯部，說明玫瑰花抗氧化活性主要成分可能是單寧類、黃酮苷類和原花色素類化合物； 4
  9. Gardenia blue is the blue product of the reaction between iridoids extracted from gardenia and - amino acid with the presence of proteolytic enzyme

    梔子藍色素是利用梔子中提取的環烯醚萜類化合物與伯氨基酸能在水解酯作用下產生的藍色物質。
  10. And suaeda heteroptera. the radicle growth of all crop seeds was inhibited by two extracts, and when the concentration of ethanol extract exceeded 5gdw. ml - 1, crop seeds germination was claged, too

    瑞香狼毒葉石油醚和乙醇提取物均抑制受試作物種子胚根的生長，乙醇提取物濃度高於5gdw ? 100ml ~ （ - 1 ）時，作物種子的萌發均受到抑制。
  11. To capsicum for raw materials dissolved in ethanol and used petroleum ether, ether from the organic solvent solution extraction and purification wealthy markets prospect of food additives and with extensive medical value of the material - pepper accuracy ; and further research in ethanol concentration, saponification time, temperature under different conditions, such as the purity level of capsaicin

    以辣椒精為原料溶於乙醇中，再利用石油醚、乙醚等有機溶劑從溶液中提取和純化富有市場前境的食品添加劑和具有廣泛醫用價值的物質辣椒精；並進一步研究在乙醇濃度、皂化時間、溫度等不同條件下得到的辣椒堿純度高低。
  12. High quality leaves containing the suitable ratio of nicotine and reducing sugar could be obtained by the sesame cake treatment

    4種餅肥與化肥各半配施與純施化肥相比，可明顯提高煙葉石油醚提取物含量，增加煙葉香氣物質成分的總含量。
  13. A substance extracted from mycelia with benzinum was studied for the first time. five compositions were found : butylated hydroxytoluene, n - hexadcanoic acid, 9, 12 - octadecadienoic acid methyl ester, eicosane and hexacosane. the paper provided scientific basis data for researching mainly biologic characteristics and active compositions of mycelia from phellinus igniarius cultured with solid and liquid culture media

    首次對菌絲體的石油醚提取物進行定性分析，確定該菌絲體中含有二丁基夯基甲苯、棕桐酸、 9 ， 12一十八碳二烯酸甲醋，二十碳烷及二十六碳烷，這五種物質均為在桑黃菌絲體中首次發現。
  14. Study on the technology of extracting iridoids compounds from eucommia ulmoides

    杜仲中環烯醚萜類化合物的提取工藝研究
  15. The antimicrobial secretion could be divided into three sections, every section had antimicrobial activity. the first could be extracted by petroleum ether, the second could be extracted by ethyl alcohol, the third could dissove in water and could be separated by sephadex g - 50, g200 gel filtration chromatography and carbornmethyl cellulose - 1 anion - exchange chromatography and detected by a256, . the antimicrobial secretion had wide spectrum and had strong inhitory activity against germs and fungi, they could inhibit sixteen kinds of plant pathogenic germs, eight kinds of animal germs and eight kinds of plant pathogenic fungi

    粗提物經石油醚萃取可得第一個活性部分，剩餘部分經無水乙醇萃取可得第二個活性部分，剩餘物質再經凝膠sephadexg - 50後有兩個峰，第二峰有活性，再經凝膠sephadexg - 200後有三峰，第二峰有活性，將其經過陽離子交換柱cm - 1後有兩峰，此兩峰均有抑菌活性。
  16. One of the experimental results indicated that different concentrations of two extracts inhibited the radicle and embryo growth of chloris virgata. different concentration of petroleum ether extract accelerated the germination of c. virgata l. at different extension

    實驗結果表明，瑞香狼毒葉石油醚和乙醇不同濃度的兩種提取物對虎尾草種子胚根和胚芽的生長均有抑制。
  17. Different concentrations of two extracts did not clag the growth of six epiphytes and three bacteria tested. the further study on other plant pathogenic microorganism needs to be done

    在本文的實驗條件下，瑞香狼毒葉石油醚和乙醇提取物不同濃度對受試的6種真菌和3種細菌均沒有抑制作用。
  18. The radicle growth of oryza sativa was inhibited totally when the concentration of ethanol extract was or higher than 10gdw. ml - 1. the corrective mortalities of acheta domestica and tenebrio molitor were higher than 50 % when the two extracts concentration exceeded 40gdw. ml - 1, thereinto corrective mortality of t. molitor was 96. 67 % under the effect of 40 and 80gdw. ml - 1

    瑞香狼毒葉石油醚和乙醇提取物的濃度大於40mg ? ml ~ （ - 1 ）時，對家蟋蟀和黃粉蟲毒殺作用的校正死亡率均高於50 ，其中瑞香狼毒葉乙醇提取物濃度為40和80mg ? ml ~ （ - 1 ）時，黃粉蟲的校正死亡率最高，達到96
  19. The further separation and identification of other allelochemicals in two extracts of s. chamaejasme leaves and the study on the effect mechanism of those allelochemicals will go on if it is possible

    瑞香狼毒葉石油醚和乙醇提取物中其他化感物質的進一步分離、鑒定及化感作用機理的研究需進一步深入進行。
  20. Meets to extracting all kinds of natural herbs and products with different solvent, such as water, ethanol, ether etc., since it is airtight and provided with the function of explosive - proof and temperature control from as low as 5 to as high as 90

    實現低、常、高溫可監、可調、可控；全密封防爆，可使用水、乙醇、石油醚等提取溶媒，滿足各種有效藥物成分提取的需要。
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