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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(shí),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(wǎng)點(diǎn)修整中，個(gè)別的網(wǎng)點(diǎn)結構依網(wǎng)點(diǎn)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(jìn)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,對斷面密度分布與板子強度之間的關(guān)系、復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(zhì)疏松作用,為臨床療效提供了實(shí)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(zhì)干細胞純度高。
- 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(zhù)。
- 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(fā)現了吉拉土壤地球化學(xué)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(guān)于火災發(fā)生時(shí)對于濃煙估算之模擬，大部分的火災模式是以煙質(zhì)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(shí)驗組即PVS病人及正常對照組的外周血單核細胞分離出來(lái) ,然后應用酶聯(lián)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只,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(zhì)細胞,以2×104/cm2的密度接種進(jìn)行細胞傳代與分組實(shí)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(kāi)放的宇宙里，質(zhì)量密度(以希臘字母歐米加表示)是小于平均數，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(wú)損檢測的主要方法有光密度法、X-射線(xiàn)法、質(zhì)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. 方法采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采集骨髓,密度梯度離心法分離出骨髓單個(gè)核細胞進(jìn)行體外培養,并連續收集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(shuō)明了均值漂移迭代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(zhì)，按比例配制兩種密度的分離液，對采自廣東省的奶牛糞便進(jìn)行分離純化，得到了較純凈的牛源環(huán)孢子蟲(chóng)卵囊；
