生物测定法

Molecular absorption spectrophotometric method is widely used in the structure determination of biologic macromolecules for its convenience and speed.

分子吸收光谱法因其简便、快速的特点而广泛应用于生物大分子结构的测定。

Methods:Microcalorimetry was used to determine the bacterial growth thermogenesis curves under different conditions.

利用微量量热法，测定了大肠杆菌在不同条件下的生长热谱曲线，得到了相应的生物热动力学参数，如生长速率常数、抑制率、半抑制率(IC50 )、热焓。

The detection method comprises the steps that: conditions used for an Oxford cup method to determine polyxin B are established, standard solution of the polyxin B is used to draw a linear regression curve under the condition of biological detection, and then an Oxford cup is utilized to identify the size of a bacteriostatic ring produced by zymotic fluid at each stage, thereby measuring the content of the polyxin B in the zymotic fluid.

本发明公开了一种多氧霉素B快速定量分析的检测方法，该检测方法包括：建立牛津杯法测定多氧霉素B的条件，并用多氧霉素B的标准溶液在生物检测条件下绘制一条线性回归曲线，然后利用牛津杯鉴定各阶段的发酵液所产生的抑菌圈大小，从而测得多氧霉素B在发酵液中的含量。

The antifungal activities of 126 species of medical plant extracts were tested against mycelia growth of Colletotrichum lagenarium and Alternaria brassicae.

以黄瓜炭疽病菌和白菜黑斑病菌为供试真菌，采用生长速率法对126种中草药的80%乙醇提取物进行了离体生物活性测定。

The colorimetric method is one of the important experiment technology in biochemistry, it is used widely in the determination of many substrates.

比色法是生物化学实验的重要技术之一，广泛应用于多种物质的定量测定。

Mefthods: The serum concentrations of penicillin V potassium were determined by microbiological assay in 10 healthy male volun-teers after an oral dose of 1500 mg penicillin V potassium in crossways. Data of serum leveltime were processed with 3P87 software.

以美国进口的青霉素V钾片为标准参比制剂，研究洛阳春都制药公司研制的青霉素v钾颗粒剂相对生物利用度。10名健康受试者随机交叉口服青霉素v钾被试及参比制剂各1500mg后，采用微生物法测定不同时间血清中药物浓度，用3P87软件经微机处理药-时数据。

Collagen-chitosan-polyvinyl pyrrolidone blend film s were prepared successfully by solution method,and characterized by FT-IR,X-ray diffraction and optical transmittance.

利用溶液共混法成功制备了新型生物膜材料——胶原蛋白—壳聚糖—聚乙烯吡咯烷酮共混膜，通过红外光谱、X-射线衍射和透光率测试表征了共混膜的结构，同时测定了共混膜的力学性能，考察了溶液pH值对共混膜吸水率的影响。

Different concentrations of rH-NS were added into the culture medium of the hns transposal mutant strain 1-21 and its parental strain 4074, and biofilms were quantified using the microtiter plate biofilm assay.

将不同浓度的rH-NS添加到hns突变株1-21及其亲本菌株4074的培养基中，用微孔板法测定生物被膜的形成。

Methods The sulfured hemoglobin of the biomaterials were investigated by the spectropho-tometery.

用分光光度法测定生物检材中的硫化血红蛋白。

Methods The Biotin-Strept -Avidin enzyme linked immunosorbent assay, spectrophoto-metric assay were used to measure the plasma levels of CT-1 and sICAM-1 in 56 patients with hypertension before and after treatment of Perinopril or Benidipine and 30 normal controls.

应用生物素－链霉亲和素酶联免疫吸附法对56例高血压患者应用培哚普利和贝尼地平治疗前后及30名正常健康人，测定血浆CT-1水平和血浆sICAM-1水平。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。