mpn 中文意思是什麼

mpn 解釋
工業循環冷卻水中硫酸鹽還原菌的測定
  1. The population distribution of physiological groups of bacteria ， including ammonifying bacteria, denitrifying bacteria, nitrobacteria and nitroso bacteria, organic phosphate dissolving bacteria and inorganic phosphate dissolving bacteria in water body and sediment of suzhou creek are studied with mpn and flat account method from jan. 2002 to mar. 2003. the role of these physiological groups of bacteria in suzhou creek aquatic ecosystem is discussed

    用最大可能數（ mpn ）法和平板計數法，於2002年1月2003年3月對蘇州河水體和底泥中的主要微生物功能菌群? ?包括有機磷分解菌、無機磷分解菌、氨化菌、亞硝化菌、硝化菌和反硝化菌等進行了生態調查，並分析探討了它們在蘇州河水生態系統中的作用。
  2. Seven plots selected from wanglang reserve were distributed in different types of forest and at different altitude, and different plot has different microclimate. soil property, microbial population, soil nutrient content of forest soil were determined in wanglang natural reserve, from may to october 2002 to july 2003, the ecological distribution of three main groups, bacteria, actinomycete and fungi were determined in the forest soils by the cell enumeration methods. six kinds of physiological groups, including ammoniation bacteria, nitrification bacteria, nitrosification bacteria, aerobic autogenesis azotobacter, aerobic cellulose - decomposing bacteria and anaerobic cellulose - decomposing bacteria were enumerated by the most - probable number ( mpn )

    2001年10月在王朗自然保護區內設立了3個定位研究樣地和4個臨時樣地，通過多次現場采樣與室內實驗分析，測定了白樺林、岷江冷杉林、紫果雲杉林、繡線菊-羊茅群落、羊茅群落及高山柳灌木叢等6種不同植物群落內土壤微生物三大類群數量、功能微生物數量、土壤養分，並在固定樣地內使用埋袋法進行了三個埋藏深度的凋落物分解袋試驗，初步研究了枝條、闊葉、針葉等凋落物組分在不同分解階段所含養分的動態變化。
  3. We mensurate the number of the primary soil microbes such as bacteria, fungi and azotobacter with diluting flat technique, and mensurate the number of cellulose decomposing bacteria with mpn technique, and mensurate the biological quantity of the soil microbes with the technique of chloroform suffocating - inundation culture - colour - compared

    本文以長期壟作免耕試驗田為研究對象，採用稀釋平板計數法測定了土壤中主要的微生物細菌、真菌、自生固氮菌數量，用mpn （最大或然值法）測定纖維素分解菌的數量，採用氯仿熏蒸?淹水培養?納氏比色法測定微生物生物量。
  4. Results showed that in the water body of xizi lake, annual average of culturable planktonic ammonifiers and nitrogen fixers were 510 and 236 cfu / ml, respectively ; ammonia oxidizers, nitrite oxidizers, nitrate reducers and denitrifiers were 8. 5, 16, 587 and 16 mpn / ml, respectively ; inorganic phosphate solubilizing bacteria ( 1pb ) and organic phosphorus mineralizing bacteria ( opb ) were 89 cfu / ml and 37 mpn / ml, aerobic and anaerobic cellulose decomposers were 7 and 5 mpn / ml, respectively

    水體中可培養異養細菌（氨化細菌）和固氮菌的年平均值分別為510和236cfu ml ，氨氧化細菌、亞硝酸氧化細菌、硝酸鹽還原菌和脫氮菌的數量分別為8 . 5 、 16 、 587和16mpn ml ；無機磷和有機磷分解菌分別為89cfu ml和37mpn ml ；好氧性纖維素分解菌和厭氧性纖維素分解菌只有7和5mpn ml 。
  5. Industrial circulating cooling water examination of iron bacteria - mpn test

    工業循環冷卻水中鐵細菌的測定mpn法
  6. 1. in the mpn - griess method of enumeration of nitrite - oxidizing bacteria, the nitrite concentration deeply effect the enumeration results and detection time. the o. lmmol / l nitrite concentration in the culture is the best choice for mpn - griess method and the shortest detection time is 4 week

    硝酸細菌mpn ? griess計數法所用培養基的亞硝酸鹽濃度對計數的周期和結果均有影響，採用0 . 1mmol l亞硝酸鹽的培養基，進行4周的計數培養，是最優的硝酸細菌mpn ? griess計數法。
  7. Microbiology of food and animal feeding stuffs - horizontal methods for the detection and enumeration of enterobacteriaceae - detection and enumeration by mpn technique with pre - enrichment

    食品和動物飼料的微生物學.腸桿菌科的檢測和計數的水平方法.帶預濃縮的mpn技術的檢測和計數
  8. Microbiology of food and animal feeding stuffs - horizontal methods for the detection and enumeration of enterobacteriaceae - part 1 : detection and enumeration by mpn technique with pre - enrichment

    食品和動物飼料的微生物學.腸桿菌科檢測和計數的水平法.第1部分:通過預濃縮mpn技術進行計數和檢測
  9. The two methods correlation of ammonia - oxidizers and nitrite - oxidizers are 0. 9593 and 0. 9823, respectively. compared with the conventional mpn method, int dehydrogenase method is more rapid, simpler, and easily operated. the detection periods were shorten from 4 weeks of mpn to 2 days. the int dehydrogenase is a pragmatic method for rapid detection of nitrifying bacteria

    採用硝化細菌的偶氮鹽（ int ）還原計數檢測法對活性污泥的硝化細菌進行檢測，所得的結果與傳統的mpn ? griess法檢測值有著很好的相關性， int法檢測周期為2天，具有快速、簡便、操作容易等優點，是一種有推廣價值的硝化細菌快速計數檢測方法。
  10. Industrial circulating cooling water sulfate - reducing bacteria - mpn test

    工業循環冷卻水中硫酸鹽還原菌的測定mpn法
  11. Microbiology of foods and foodstuffs products - enumeration of presumptive escherichia coli in living shell fishes - mpn technique

    食品和動物飼料的微生物學.在活的貝類體內原始大腸桿菌的計數法. mpn技術
  12. If an mpn is performed distribute 10 ml each of the first dilution in three sterile tubes and prepare additional dilutions in bpw as needed

    如分析mpn ，分別取三個10毫升- 1倍稀釋液于無菌試管，根據要求準備另外的稀釋液于bpw 。
  13. What the xoops team learned from their mpn experience is that users want an easy to install, easy to use, feature complete system from the beginning and a clear open communications channel

    Xoops團隊從mpn的經驗中學到，使用者想要的是透過純開放交流的管道中獲得安裝簡單、使用簡便及功能齊全的系統。
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