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- The Willis method and conventional Kjeldahl method are compared by analyzing total Kjeldahl nitrogen in egg yolk pow der, milk powder and soybean. There are no difference between the two results. 還應用 Willis比色法與凱氏定氮法同時(shí)測定了蛋黃粉、奶粉和大豆中的氮含量，試驗表明兩方法測定結果差異不顯著(zhù)。
- Keywords urban lake;bottom sludge;total Kjeldahl nitrogen;spatial distribution; 城市湖泊;底泥;凱氏氮;空間分布;
- Distribution of Total Kjeldahl Nitrogen in Bottom Sludge of Urban Lake of Ma'anshan City 馬鞍山市城區湖泊底泥中凱氏氮的分布
- total kjeldahl nitrogen 總克氏氮
- Research methods about standard samples of water quality determination of Kjeldahl nitrogen were put forward. 提出了水質(zhì)凱氏氮標準樣品的研究方法。
- Objective: To establish a simple rapid method for determining Kjeldahl nitrogen content by 1st order differential coefficient single sweep polarography. 建立用一階導數單掃描極譜法測定食品中凱氏氮含量的簡(jiǎn)單、快速的方法。
- Abstract: Digestion process in Kjeldahl nitrogen analysis was optimized by orthogonal test.Application of the optimized Kjeldahl nitrogen analysis in analyzing milk fiber was discussed. 摘 要：采用凱氏定氮法分析牛奶蛋白纖維中的含氮量,嘗試以含氮量變化來(lái)表征因染整加工引起的纖維中蛋白質(zhì)組分的變化。
- Determination of total nitrogen (Kjeldahl). 英文名稱(chēng)： Soils quality.
- kjeldahl nitrogen determination method 凱氏定氮法
- automatic kjeldahl nitrogen determination system 凱氏定氮自動(dòng)分析系統, 凱氏定氮自動(dòng)化裝置
- Keywords single sweep polarography;determination;Kjeldahl nitrogen;foods; 單掃描極譜法;測定;凱氏氮;食品;
- The mass rally was a total fiasco. 那次群眾集會(huì )徹底失敗。
- I must say the news comes as a total surprise. 我得說(shuō)這個(gè)消息來(lái)得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起來(lái)共十年。
- My small contribution was lost in the grand total. 我的小小捐獻在巨大的總額中小得幾乎看不見(jiàn)。
- The ship was wrecked and became a total loss. 船只失事，一切都損失了。
- He swings from wild optimism to total despair. 他由極其樂(lè )觀(guān)一變而為完全絕望。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- Problem And Improvement On The Methods Used Spectrometry -photometry To Determine Kjeldahl Nitrogen 光度法測定凱氏氮存在的問(wèn)題及修正
- She professed total ignorance of the matter. 她自稱(chēng)對那事一無(wú)所知。
