cell density 中文意思是什麼

cell density 解釋
單元密度
  • cell : n 1 小室，單室；隔間，艙；〈詩〉茅舍；（單個的）蜂窩，蜂房。2 〈詩〉墓穴，墓。3 （大修道院附屬的...
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  1. Cultivation optimization of prolyl endopeptidase and high cell density fermentation

    脯氨酰內肽酶培養條件的優化及高密度發酵
  2. In this paper, cholinergic neurons was mapped in the two kinds of birds ( emberiza rutila and fringilla montifringilla ) by using immunohistochemical method. the soma size and cell density of cholinergic neurons in the three song control nuclei, the higher vocal center ( hvc ), the robust nucleus of the archistriatum ( ra ) and area x, were measured and compared. here we discussed the distribution of cholinergic neurons and their effect on the process of song producing and song learning. the results show that chat - li was found in hvc, ra and areax of forebrain

    本文以中國北方地區常見的兩種鳴禽栗? （ emberizarutila ）和燕雀（ fringillamontifringilla ）為材料，應用免疫組化方法，對兩種鳴禽發聲控制核團，即上紋狀體腹側尾核或高級發聲中樞（ hvc ） 、古紋狀體粗核（ ra ） 、 x區（ areax ）內膽堿能神經元的胞體大小和胞體密度進行了觀察測量，旨在探討膽堿能神經元在發聲控制核團內的分佈情況及其在鳴囀產生和學習過程中的作用。
  3. Abstract : adopting the serum - free and animal - source - free medium domestication express cell efficiently, setting up to express system efficiently, suspending culture cell, can raise the cell density in the scale turn the production, strengthen the cell vitality, control cell to propagate level, extension cell culture period, increase the target protein of yield, raise product quality, simplification of produces technics, reduce production cost, then raising the efficiency that the scale turns culture

    提要：採用無血清無動物組分培養基馴化高效表達細胞，構建高效表達系統，懸浮培養細胞，可以在規模化生產中，提高細胞密度，增強細胞活力，控制細胞增殖水平，延長細胞培養周期，增加目標蛋白的產量，提高產品質量，簡化生產工藝，降低生產成本，進而提高規模化培養的效能。
  4. Drought resistances of leaves of 13 rasberry and blackberry were measured based on 7 xeromorphic indexes, including thickness of leaves, ratio of palisade tissue thickness to cutis tissue, thickness extent of palisade cell density, thickness of cuticular, thickness of two sides of cutis

    摘要選取7項葉片旱生結構指標（葉片厚度，柵欄組織厚度葉肉組織厚度，細胞密集度，角質層厚度，上、下表皮厚度） ，觀察測定了13個樹莓和黑莓品種的葉片的相關指標。
  5. Hensing m. production of extracellular inulinase in high - cell - density fed - batch cultures of kluyveromyces marxianus [ j ]. appl microbiol biotechnol, 1994, 42 : 516 - 521

    王建華，姚斌，王亞茹.一株產菊粉酶的酵母菌株及其在製作高果糖漿中的應用[ p ] .中國專利: 1252438a . 2000 - 5 - 10
  6. At last, the impact of the monolith length, cell density, wall thickness and noble metal dosage on the light - off characteristic and conversion efficiency of three - way catalytic converter are analyzed and could provide a guide for the optimization of three - way catalytic converter

    本文還對載體長度、孔密度、孔道壁厚和催化劑用量對催化轉化器起燃特性和轉化效率的影響進行了分析，為載體參數的優化設計提供了依據。
  7. There are no differences of soma size and cell density in the labeled neurons in the area x. the song control nuclei of emberiza rutila have more intense chat - li than that of fringilla montifringilla

    栗? hvc和ra內chat樣免疫反應明顯強于燕雀，表明鳴囀能力的不同與免疫反應的種間差異之間具有一定的相關性。
  8. In 96 - well plates, effects of nutritional factors including glutamine, pyruvic acid, iron citrate, silicon, rpmi 1640 and marine broth 2216 were examined on the viable cell density in primary cell culture of s. domuncula after 36 hours of inoculation

    長期培養發現了adcp一p ~ orph中的骨針生長等現象，進一步證明了adcp一pri ~ orph中旺盛的代謝活動。通過兩種方式進行adcp一pri ~ orph傳代培養的初步探索。
  9. The time required for primmorph formation, primmorph size distribution, and the proliferating capability were microscopically documented. for a successful formation of primmorphs, it is mandatory to use healthy sponge tissues and a minimum inoculate cell density is required. culture temperature will need to be adapted to the environmental temperature where the sponges are collected

    對mcp - primmorph的生長，增殖和代謝特徵進行5天連續培養考察，發現海綿細胞團離體培養方法的建立及其成團增殖和代謝規律研究了mcp一prllnmorph培養中存在有絲分裂細胞，但增殖細胞比例僅為巧%左右，且上述培養基對增殖無顯著影響。
  10. To investigate the relationship between optical density ( od ) and the biomass of phaeocystis globosa. p. globosa was used under laboratory conditions to study the relationship between the cell density and its related od

    在實驗室中測定棕囊藻細胞密度及光密度（ od值）並進行直線回歸分析，同時採用光密度值來估算棕囊藻的生物量。
  11. Since saturated fatty acids were usually rich in cynabacteria, the cynabacterial cell density i s highly correlated with the content of saturated fatty acids ( r = 0. 954 )

    藍藻和裸藻細胞中多含飽和脂肪酸，因此藍藻的細胞密度與飽和脂肪酸濃度高度相關（ r = 0 . 954 ） 。
  12. The cells in barrier anodized aluminum films are arranged in hexagonal arrays at aluminum / alumina interface. furthermore, the effect of anodizing voltage on cell sizes, pore diameter, pore density and cell density are studied

    阻擋層氧化鋁膜中的晶胞大小一致，且在鋁氧化鋁界面上排成六方形陣列；另外，研究了陽極氧化電壓對晶胞尺寸、孔徑大小、孔密度和晶胞密度的影響。
  13. Chapter two is the research results and discussion, which consist of distributions of cell density, fluorescent characteristic per cell of ultraphytoplankton. synechococcus and picoeukaryotes are abundant in all stations of east china sea and yellow sea, and prochlorococcus ca n ' t be found in near - shore stations

    第二章為在東、黃海所做工作的主要成果闡述，主要分析了由流式細胞計獲得的超微型浮游植物細胞密度、單細胞熒光在各站位的分佈特徵，結果如下：聚球藻（ synechococcussp
  14. As a result, cell density in our scaffolds was 108 cells per cubic centimeter ? similar to the density of mature native heart muscle tissue

    而均勻分佈的特點，則讓我們能夠植入大量的細胞，結果我們的支架可容納的細胞密度高達每立方公分108個細胞，和自然心臟肌肉組織中成熟細胞的密度相當。
  15. Preparation of macrophage from nih mouse peritoneum : macrophage cells were prepared from nih mouse peritoneal fluids, adjust the cell density to 1 x 106cells / ml

    材料和方法inih小鼠腹腔巨噬細胞的制備：由nih小鼠的腹腔沖洗液制備巨噬細胞。巨噬細胞濃度為ixio 『 ml 。
  16. Using erwinia carotovora strain scg1 as pathogen, the effect of b. thuringiensis strain 4d1 culture was detected on the rot soft disease. the results indicated that 4d1 culture inhibited the pathogenicity of scg1 in 24 hours when the cell density of scg1 was lower than odeoonm = 0. 55, but when the incubation time after infection was longer than 24 hours, the effect decreased

    以胡蘿卜軟腐歐文氏菌菌株scg1為例，當菌株scg1的細胞濃度od _ （ 600nm ） < 0 . 55時，經蘇雲金芽胞桿菌菌株4d1培養物處理后感染馬鈴薯，在24小時內，可完全抑制軟腐病斑，但隨著培養時間的延長，其抑制作用逐漸減弱。
  17. Cell density of picoeukaryotes also changed much between two seasons. in autumn a high value in yellow sea was observed in el station, 0. 31 104cells / ml, and increased from e4 to outer station in east china sea, the highest value was found in p2, 0

    原綠球藻並不是分佈於所有站位，兩航次在黃海的e1 、 e2 、 e3站位均未檢測到原綠球藻，秋季在東海的p3 、 e7 、 e6 、 p2四站位檢測到了其存在，且密度由里向外逐漸增大，最後在p2站表層密度超過了聚球藻。
  18. And analyze the concentration of the solution after time. the experiment results show that : the cell density of pavlova viridis was restrained in high concentration algae solution. with the concentration increased the cell density will be decrease

    在不同的時間內收取一定的藻液，測定藻液中的重金屬離子的濃度，對吸附對海洋綠色巴夫藻吸附過程及吸附性能進行研究。
  19. Effects of cell density on proliferation and osteogenic differentiation of human mesenchymal stem cells during subculturing in vitro

    傳代培養密度對人間充質幹細胞增殖及成骨分化的影響
  20. The community structure of ultraphytoplankton is very different in autumn and spring concluded by data comparison of two cruises. the cell density of synechococcus in autumn is significantly higher than that in spring. during autumn cruise a high value synechococcus density was observed by flow cytometry in upper layer of e2 and e6, which was 25

    秋季及春季航次結果表明兩季節超微型浮游植物群落結構有很大不同，秋季各站位聚球藻密度明顯高於春季，秋季在黃海e2站的上混合層、東海e6站表層均檢測到密度高值，最高分別達25 . 73 10 ~ 4cells ml 、 15 . 92 10 ~ 4cells ml ，而在春季時聚球藻密度較大值是在東海e6 、 p2站，但在表層僅為2 . 46 10 ~ 4和2 . 01 10 ~ 4cells ml ，其餘站位平均值均在1 . 00 10 ~ 4cells ml以下。
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