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- Tea. Preparation of ground sample of known dry matter content. 已知干物質(zhì)含量的茶葉末樣品的制備。
- Animal and vegetable fats and oils - Determination of unsaponifiable matter - Method using diethyl ether extraction. 動(dòng)植物脂肪和油。不可皂化物的測定。二已醚萃取法。
- Objective: To study the chemical constituents of unsaponifiable matter from the seed oil of Momordica cochinchinensis. 目的:對木鱉子脂肪油的不皂化部分進(jìn)行化學(xué)成分的研究。
- The content of oil is 7.1% in the brine shrimp egg, and that of unsaponifiable matters is 4.9% in the isolated oil, mainly with cholesterol. 鹵蟲(chóng)卵的含油量為7.;1%25;油中不皂化物的含量為4
- DCCA ordination showed that soil organic matter content was the decisive factor to the development of communities. DCCA排序進(jìn)一步表明了土壤有機質(zhì)含量是所有因子中對植物群落發(fā)展起決定性作用的主要環(huán)境因素.
- The organic matter content of soil is relative with the buffer action of acid and alkali of soil. 此外,土壤有機質(zhì)含量的高低與其對酸堿的緩沖能力成相關(guān)。
- The nitrate content in turnip was reduced,while soil organic matter content in the rhizosphere was signifi... 施用有機肥料蘿卜的硝酸鹽含量明顯下降,當季作物收獲后根際土壤有機質(zhì)含量明顯提高。
- The unsaponifiable matters of rape seed oil were divided into a sterol and three other fractions by HPLC. 采用制備型高效液相色譜法將菜籽油不皂化物分離為甾醇、4-甲基甾醇、三萜醇和烴四類(lèi)。
- The factors mainly include soil acidifying, higher organic matter content in the soil, lead of precipitum in the air and the processing of the tea leaves in the factory. 這些來(lái)源主要包括:茶園土壤酸化和較高的有機質(zhì)含量,大氣沉降物中的鉛和茶葉的加工過(guò)程。
- This paper stated the separation and analysis of unsaponifiable matters which including sterols, 4-methylsterols and triterpene alcohols in hemp seed oil with TLC and GC. 采用薄板層析、氣相色譜對大麻籽油中甾醇、4-甲基甾醇及三萜醇等不皂化物的成分進(jìn)行了分離和分析。
- Quantitively studied the solidification effect of different organic matter content silt, make clear the relationship of organic matter content and solidification effect. 定量的研究有機質(zhì)含量不同的淤泥固化效果,明確了有機質(zhì)含量與淤泥固化效果之間的關(guān)系。
- unsaponifiable matter of Fructus Piperis 蓽茇不皂化物
- The nitrate content in turnip was reduced, while soil organic matter content in the rhizosphere was significantly increased by using organic manure. 施用有機肥料蘿卜的硝酸鹽含量明顯下降,當季作物收獲后根際土壤有機質(zhì)含量明顯提高。
- The rice yield of R3 was higher than that of R1 and R2, possibly because of the higher organic matter content this system maintained in R3. R3輪作中的水稻產(chǎn)量比R1、R2都高,這可能與R3中土壤有機質(zhì)保持高含量有關(guān)。
- The har vesting stage of corn has significant effect on PH,dry matter content,crude protein,crude fat,NFE,crude fibre,IVTD etc. 收獲時(shí)期對青貯玉米的pH值、干物質(zhì)含量和粗蛋白、粗脂肪、粗纖維含量等營(yíng)養指標有明顯的影響。
- In dark, however, the changes in PPC and dry matter content of C. japonica were not significant, whatever hosts it was detached from. 黑暗條件下,日本菟絲子從不同寄主脫離后的光合色素含量與干質(zhì)量下降速率的差異不顯著(zhù)。
- The principles and methods were introduced for measuring soil organic matter content with the aid of spectrum data diffusely reflected by the soil. 摘要闡述了利用有機質(zhì)的反射光譜特性對土壤有機質(zhì)含量進(jìn)行測定的原理及方法。
- If organic matter content greater than 2%,the rate of supper tobacco was not raised notability by applying cake fertilizer. 土壤有機質(zhì)含量在2%25以上,增施餅肥對上等煙的比例沒(méi)有明顯影響。
- Keywords Rape seed oil;Unsaponifiable matter;Sterol; 菜籽油;不皂化物;甾醇;
- COD is defined as a measure of the oxygen equivalent of the organic matter content of a sample that is susceptible to oxidation by a strong chemical oxidant. cod定義為樣本有機物含量的氧氣當量的測量標準,該樣本對高濃度的氧化物很敏感。