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- Biomarkers of replicative senescence were assess in this model. The averages of life span of IMR 90 under NG,LG and HG culture conditions were 55 0,58 3 and 47 2 population doubling levels(PDL),respectively. 低、正常和高濃度葡萄糖培養條件組IMR 90細胞平均壽限分別為 5 8 3、5 5 0和 4 7 2PDL(群體倍增水平 ) .
- population doubling level 群體倍增水平
- After preparing 3 subcultures, the population doubling time of each cell line was determined. 在34個(gè)翼狀贅肉中只有17個(gè)能夠培養出纖維母細胞。
- The population doubled within 50 years. 人口五十年內翻了一翻。
- However, in another book, I found a graph showing yeast cell population growth and specific gravity plotted against time. 然而,在另一本書(shū),我發(fā)現一個(gè)圖表顯示人口增長(cháng)與酵母細胞比重密謀對付時(shí)間。
- The cell population significantly increased in the G0/G1 phase from 51.72% to 61.63% and decreased in the S phase from 34.92% to 10.85% after rapamycin treatment. 細胞周期分析顯示;雷帕霉素(20ng/ml)作用后;G0/G1期細胞較對照組增多(由51.;72%25增加到61
- METHODS: WI 38 cells were divided into 4 groups and randomly added with different concentrations of Rg1. From 30 population doubling (PD), WI 38 cells were exposed to t BHP for 1 h at every two PDs. 方法 :將WI 38細胞隨機分為 4組 ,用不同劑量Rg1預處理。 從 30代開(kāi)始 ,隔代用t BHP作用 ,每次 1h ,共 4次 ,誘導細胞衰老。
- It can determine the expression of many genes in a single cell simultaneously and help to characterize the diverse cell population like dorsal root ganglion DRG neurons. 利用此技術(shù)，在同一顆細胞中可以了解很多基因的表現，如此可以更了解單一細胞的特性。
- However, the limited use of tourniquets for orthopedic and vascular surgeries have been reported to be without significant sequelae in the sickle cell population (4). 然而，在鐮狀細胞病患者行矯形外科和血管外科手術(shù)時(shí)，有限制的使用止血帶并未發(fā)現產(chǎn)生有意義的后遺癥[4]。
- Howeer, the limited use of tourniquets for orthopedic and ascular surgeries hae been reported to be without significant sequelae in the sickle cell population (4). 然而，在鐮狀細胞病患者行矯形外科和血管外科手術(shù)時(shí)，有限制的使用止血帶并未發(fā)現產(chǎn)生有意義的后遺癥[4]。
- Cell populations can be preserved in the frozen state for long periods and r etain their viability. 在冰凍狀態(tài)下，可長(cháng)期保存細胞株，并保持其生活能力。
- The olfactory neuroepithelium undergoes continual neurogenesis and, after extensive lesions, fully regenerates to maintain sensory function. The stem cell population underlying this regenerative capacity remains elusive. 嗅神經(jīng)上皮可以進(jìn)行連續的神經(jīng)發(fā)生；遭受廣泛的損害以后，還可以充分地重建以保持嗅覺(jué)。人們還不清楚支撐這種再生能力的干細胞數量。
- A normal healthy fermentation will reach the stationary phase with a cell population up to 100 - 150 million viable yeast cells per milliliter. 發(fā)酵達到正常健康的細胞,與固定相人口多達100-150萬(wàn)可行酵母細胞每毫升。
- The frenzied economic growth that saw the state's population double between 1990 and 2007 has reversed. 自1990年到2007年，該州經(jīng)濟高速增長(cháng)，人口增倍，然而這種趨勢已經(jīng)扭轉。
- Cell populations can be preserved in the frozen state for long periods and retain their viability. 在冰凍狀態(tài)下,可長(cháng)期保存細胞株,并保持其生存能力。
- The pioneer of angiogenesis research,Judah Folkman,has stated that" once tumor take has occurred,every increase in tumor cell population must be preceded by an increase in new capillaries converging on the tumor". 腫瘤血管生成(Angiogenesis)研究的先驅,Judah Folkman明確指出:腫瘤一旦發(fā)生,任何腫瘤細胞數量的增加都必須以聚集于腫瘤的新血管生成為先導。
- This paper analyzes CDN network construction technology, and then puts forward more advanced model. It researches CDN content routing and proposes double level load balancing strategy. 本文主要研究分析了:CDN組網(wǎng)技術(shù),提出了改進(jìn)的網(wǎng)絡(luò )層次架構:CDN內容路由機制,提出兩層負載均衡策略。
- During 1984 the number of towns meeting the new urban criteria increased more than twofold, and the urban town population doubled. 在1984年，一些城鎮舉行新的城市的標準增加兩倍以上，城市城鎮人口翻了一番。
- With separation into T and B cell areas, non-lymphoid cell populations develop at characteristic sites. 在分成T和B淋巴細胞區的同時(shí)，非淋巴細胞群也在特異的位點(diǎn)開(kāi)始發(fā)育。
- Abstract： A method that adopts double level converter circuit to have made a new style of discharging device: "singlephase active inverter battery feedback discharging device", is instruduced. 摘要：提出了采用雙級變換電路的方法，研制出一種新型的單相有源逆變蓄電池回饋放電裝置。
