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- Purification: Density Gradient Centrifugation (Sucrose &CsCl). 分離:密度梯度離心法(蔗糖&氯化銫).
- Methods LDL was separated by density gradient centrifugation. 方法密度梯度離心法分離人低密度脂蛋白;
- The results showed highly dispersed slurries were prepared at pH=10.The mass segregation phenomenon became more obvious at lower solid content and higher acceleration and there were density gradient in green compacts. 試驗結果表明,在pH=10時,漿料具有較好的分散性。 在較低的固相含量和較高的離心加速度下,漿料的分離現象明顯,生坯中出現密度梯度。
- In dot etching, the photographic construction of individual dots to provide a proper density gradient suitable for dot size reduction. 中義在網點修整中,個別的網點結構依網點大小提供適當的濃度變化。
- A significant number of Ad-p27kip1 and Ad-LacZ were acquired by CsCl density gradient separation and purification. 將Ad-p27kip1、Ad-LacZ轉染293細胞進行擴增、CsCl密度梯度離心、純化,以獲得大量Ad-p27kip1和Ad-LacZ。
- The relationship between the density gradient and the strength of OSCP, and the structure of OSCP are also discussed. 另外,對斷面密度分佈與板子強度之間的關係、複合定向刨花板結構也作了研究。
- Meanwhile, the thighbone mass density of castrated rats was improved and the incidence of the thighbone ... 結論:補腎強骨膠囊有良好的抗骨質疏鬆作用,為臨床療效提供了實驗依據。
- A large, well-defined mass density with eccentric amorphous calcifications was seen in the pulmonary MFH. 肺原性MFH表現為一邊綠清晰,有離心性鈣化之大腫塊。
- Conclusion:High purity of MSC can be obtained by density gradient centrifugation. 結論:密度梯度離心法分離獲得的人胚胎骨髓間充質幹細胞純度高。
- The strength of the particles are high, the mass density is increased more apparently compare to other method of granulation. 顆粒強度高,堆積比重的提高較其它造粒方式都更為顯著。
- The anomaly element combination is Au-Cu-Ag-Pb-Zn, anomaly element intussusception are good and the tertiary density gradient of elements shows well. 在水系沉積物測量異常查證中,發現了吉拉土壤地球化學異常。
- With respect to the simulation of the smoke evaluation during a fire, most fire models give the smoke mass density as a result. 關於火災發生時對於濃煙估算之模擬,大部分的火災模式是以煙質量密度作為模擬結果;
- Methods Peripheral blood monocytes were obtained from PVS patients and normal control group by density gradient centrifugation. 方法 應用密度梯度離心法將實驗組即PVS病人及正常對照組的外周血單核細胞分離出來 ,然後應用酶聯免疫法檢測外周血單核細胞受IFN r或LPS刺激后 ,其所表達的HLA DR的變化水平。
- The karyotes were separated by density gradient centrifugation, and the stroma cells of the bone marrow were gained adherent separation method. 選擇雄性6周齡SD大鼠4隻,抽取大鼠股骨骨髓,使用密度梯度離心分離有核細胞,貼壁分離法獲取骨髓基質細胞,以2×104/cm2的密度接種進行細胞傳代與分組實驗。
- In the case of an open Universe, the mass density (denoted by the greek letter Omega) is less than unity, and the Universe is predicted to expand forever. 在一開放的宇宙里,質量密度(以希臘字母歐米加表示)是小於平均數,且宇宙被預言永遠地膨脹下去。
- Currently the main methods nondestructively detecting this disorder are optical density method, X-ray method, mass density method and magnetic resonance imaging (MRI) method. 目前其無損檢測的主要方法有光密度法、X-射線法、質量密度法和磁共振影像法。
- Methods The sample of blood from 45 cases opf SLE and 30 healthy con-trois were measured by density gradient centrifugal assay. 方法採用密度梯度離心法檢測45例SLE患者和30例正常人的血液標本。
- Methods Rat BM-MNCs were isolated by centrifugation through a Histopaque density gradient and cultured for four weeks in itro. 方法從大鼠脛骨及股骨採集骨髓,密度梯度離心法分離出骨髓單個核細胞進行體外培養,並連續收集4周培養上清液。
- A general mean shift procedure is defined by nonparametric estimation of density gradient, and the steps and convergency of the algorithm are proposed. 首先根據密度函數的非參數估計推導出均值漂移公式的一般形式,說明了均值漂移迭代演算法的步驟及收效性;
- In this study, the purified and concentrated oocysts were isolated from the faecal samples by density gradient centrifugation. 本研究以不同密度的蔗糖溶液為介質,按比例配製兩種密度的分離液,對采自廣東省的奶牛糞便進行分離純化,得到了較純凈的牛源環孢子蟲卵囊;