胞密定 的英文怎麼說
中文拼音 [bāomìdìng]
胞密定
英文
cytosine-
Methods : an artificial gene for fl extracellular domain cdna was synthesized by using favored genetic codons of pichia pastroris. by inserting human fl extracellular domain cdna coding 156 amino acid resi dues into pichia pastoris expression vector ppic9k containing aox1 promoter and the sequences of alpha secreting signal peptides, a recombinant expression plasmid ppic9k - fl was constructed, and integrated into the alcohol oxidase region of the host genome
為了提高外源基因的表達量，我們根據畢赤氏酵母偏愛密碼子人工合成了編碼fl胞外區156個氨基酸的cdna序列，目的序列被定向克隆到酵母分泌型表達載體ppic9k質粒上，構建ppic9k - fl表達質粒。Some tendency of tn5gusa5 transposition were found that all preferred sites of tn5gusa5 in xcc 8004 genomic dna are in at - rich regions ; target sequences of tn5gusa5 have some features that the probabilities of guanine and cytosine are high respectively at the head and tail base of target sequence ; the level of gene transcription does not influence insertion density of tn5gusa5 significantly
結果表明， tn5gusa5插入位點有一定的規律性： tn5gusa5在xcc8004基因組上傾向于插入低gc含量（ 50左右的區域插入密度最高）區段；插入位點的靶序列有一定的特異性，在靶序列的首位鳥嘌呤出現的幾率高，而在靶序列的末位胞嘧啶出現幾率高； tn5gusa5的插入密度與該區段基因的轉錄水平無明顯關系。Regenerated nerve fibers were organized into fascicles of various sizes that were clearly delimited by perineurial - like shells made by long and thin cytoplasmic processes of perineurial - like bipolar cells and by densely packed collagen fibrils
再生神經纖維呈大小不等的束狀分佈，神經束膜樣的雙極細胞的長而薄的胞突和緊密折疊的膠原纖維將這些神經纖維束清晰定界。Identify the quality of hematuria using the mean corpuscular volume and distribution width curve in urine
用尿中平均紅細胞體積及分佈密度鑒定血尿的性質Most of these species had simple hairs. the stomatal apparatus is paracytic type with one or two subsidiary on both or either side of the guard cells. three types of anticlinal walls of epidermal cells are recognized : straight, sinuolate or sinuate
表皮細胞垂周壁式樣、氣孔分佈密度及式樣、下表皮毛被的有無、多少及毛的長度、下表皮角質突起飾物的形態等具有一定的分類學意義。Possible secondary bone ealuations included conducting a complete blood count ( cbc ) and testing for thyroid - stimulating hormone ( tsh ) and blood urea nitrogen ( bun )
二次骨密度檢查時包括的檢查項目可能還有全血細胞計數（ cbc ） 、促甲狀腺激素（ tsh ）和血液尿素氮（ bun ）測定。Possible secondary bone evaluations included conducting a complete blood count ( cbc ) and testing for thyroid - stimulating hormone ( tsh ) and blood urea nitrogen ( bun )
二次骨密度檢查時包括的檢查項目可能還有全血細胞計數（ cbc ） 、促甲狀腺激素（ tsh ）和血液尿素氮（ bun ）測定。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。Primary culture of rat preadipocyte were prepared from the epididymal, inguinal and perirenal the fat pads of male normal, healthy, 15 - 20 days sprague - dawley rats. the preadipocyte grew better under the condition of 37, 95 % humidity, 5 % co2, ph 7. 0 - 7. 2, centrifuged at 1000r / min, m199medium, and 10 % fetal bo vine serum, seeded at a density of 4 l04, 5 l04, / cm2. oil red o staining was the special method to distinguish adipocyte from other cells, gimsa and he could determine the stage of the adiopcyte differentiation through the number of lipid drop, size and the position of the nucleolus of the staining fat cell
經過多次實驗，確定本實驗室大鼠前體脂肪細胞的最佳培養條件是：溫度為37 ，濕度為95 ， co _ 2濃度為5 ， ph值為7 . 0 7 . 2 ，離心力為1000r / min ，培養基為m _ （ 199 ）培養基，胎牛血清濃度為10 ，合適細胞接種密度為4 10 ~ 4 、 5 10 ~ 4個/ cm ~ 2 ，染色結果表明：油紅o染色是鑒定脂肪細胞的特異方法， gimsa和he染色可根據不同區域染色程度、著色差別判斷細胞核的位置及脂滴大小、多少，觀察大鼠前體脂肪細胞分化過程中的形態變化，進而確定脂肪細胞的分化階段。And when a particular type of alginate is dissolved in water, then exposed to positively charged calcium ions, its molecules crosslink to form a hydrogel that is 98 percent water, with a gelatinous consistency and elastic properties similar to those of natural extracellular matrix
當某一特定類型的褐藻酸鹽溶於水，遇到帶正電的鈣離子后，它的分子會連結形成含有98 %水的凝膠，其膠質密度和彈性都類似天然的細胞外間質。2 mtt assay was used to examine od value of terasaki wells. od value was measured once a day for 8 days and mapped growing curve of cells to determine the activation of proliferation in primary cells
2採用mtt比色法測定細胞的光密度值（ 0d值） ，每24h測定1次，從細胞接種到神經球形成連續測定sd ，繪制細胞增殖活性曲線。In young chickens aev induces paralysis, ataxia and muscular dystrophy, while in older chickens, infection is usually subclinical, resulting in a decline in egg production and hatchability. infectivity was shown to remain unaffected by chloroform, low ph, pepsin, trypsin and deoxyribonuclease. magnesium cations were shown to stabilise preparations of the virus against heat inactivation. the buoyant density of virions are 1. 31g / ml. the diameter of the virion was estimated to be 22 to 30nm. the aev can be adapted to grow in chicken embryo. the inability of aev to grow effeciently in most cell cultures
幼雞感染該病毒后，引起麻痹、頭頸震顫甚至共濟失調，而成雞常呈亞臨床感染或導致產蛋量和孵化率下降。病毒的感染性不受氯仿、低ph 、胃蛋白酶、胰酶和脫氧核糖核酸酶的影響，鎂離子可增強病毒對熱的穩定性，病毒的浮密度為1 . 31g ml ，直徑為22 - 30nm ，該病毒主要在雞胚中增殖，在大多數細胞培養物中不生長。In this project we use etching method x - ray transmission and tem observe and study the form mechanism of cell structure and linear structure ; use sem observe cell structure directly and evaluate effect to the electrical properties of substrate ; at last, use high resolution tem and eds to observe and identify the nature of microdefects
發現幾乎所有高位錯密度的si - gaas單晶的表層都具有網路狀胞狀結構或系屬結構，首次對該胞狀結構和系屬結構的形成機制進行了研究；直接觀察微缺陷，配合eds （能量色散譜）鑒定si - gaas中微缺陷的物理本質，同時分析其產生原因，討論與位錯的相互作用。When the approach to get a direct binding molecule was proved not fruitful, attention was turned to find binding sources for the purpose of further isolating the binding protein. the first considered and also the relatively easier - obtained materials are some adhesion molecules. results showed, only n - cam 140 showed ambiguous binding
， idin砰proteina磁珠為結合反應載體，從小鼠成年全腦勻漿作為結合起始材料，以蔗糖密度梯度離心法進4行細胞亞組分分離，以sds page顯示陽性結合條帶，以westernblot確定蛋白身份。The plasmids pci - mbl54 containing full length of mutations mbl cdna were propagated hi escherichia coli xl - 1 blue, then the extracted and purified pci - mbl54 were used to transfect dhfr ( - ) chinese - hamster ovary ( cho ) cells. after screeened with g418 and cloned, 4 g418 - resistent clones were randomly selected for detection of mrna expression by rt - pcr and molecular beacons. it was found that all of the 4 positive cell clones expresse mbl analogue as detected in transcription level
抽提、鑒定、純化重組質粒后，脂質體轉染法將重組質粒導入中國倉鼠卵巢細胞（ cho - dhfr ~ - ）中， g418選擇轉染子並克隆化培養，經rt - pcr和分子燈塔探針雜交鑒定其mrna轉錄，獲得4株穩定表達54位密碼突變型mbl的cho細胞。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。The results show that a certain extent, the other parameters constant, increasing power, increasing scanning speed, small grains become more dense ; the good and bad of metallurgical belt, the cellular crystal thickness and the availability and distribution of inclusions are affected by the parameters
結果表明：在一定范圍內，其它工藝參數不變，增加功率，增大掃描速度，晶粒更趨緻密細小；工藝參數影響冶金結合帶的優劣、胞狀晶區的厚薄以及夾雜物的有無和分佈。Bioinformatic analysis were performed to prepro - gynostemminl on the base composition, codon preference, amino acid composition, pi value, molecular weight, secondary structure, prosite scan, prediction of protein localization sites. blast thtf arabidopsis thaliana genome, and 3d structure modeling
運用生物信息學軟體對絞股藍班p前體進行堿基組成和密碼子偏倚性、氨基酸組成特徵、功能位點、亞細胞定位、跨膜結構、核酸結合基序以及空間結構等方面的分析。The fetal liver stem cells were isolated by collagenase digestion, gravity sedimentation and density gradient centrifugation, identified by immunocytochemistry and evaluated by flow cytometry for their proliferation condition
採用膠原酶消化、重力沉降及密度梯度離心方法分離人胎肝幹細胞，通過免疫細胞化學方法對其進行初步鑒定，以及應用流式細胞儀等對其生長狀況進行評估。There was some difference between alligator sinensis and alligator mississippiensis in the development of the pancreas1 endocrine cells. for example, pancreatic polypeptide - ir cells appeared earlier in alligator sinensis than in alligator mississippiensis
揚子鱷胚胎胰腺內分泌細胞的發生與密河鱷有一定差別，其中pp陽性細胞出現的時間早於密河鱷。分享友人