化学方法

In this paper,a novel immobilization method of urease based on the strong interaction between concanavalin and glycoprotein was developed through Con A and urease assembled layer by layer.

1前言尿素的测定在临床检验、食品化学、环境监测中都具有十分重要的意义，因而有必要研究一种简单、快速、价廉的检测尿素的方法。

Combined with some concretion teaching plan, this paper tries to approach the teaching method of junior high school chemistry teaching.

本文结合一些具体教案，试图探讨初中化学教学中与此相适应的一些教学方法。

In this dissertation, a method of RP-HPLC was developed for the establishment of TCM fingerprints of Cornus from 10 different places.

本研究通过对10个不同产地中药山茱萸的RP-HPLC分离条件的优化研究，建立了获得其化学特征指纹图谱的方法。

It was indicated that the highlevel expressions of PCNA and VEGF might corporately accelerate the progression of gastric cancer.

本研究旨在利用免疫组织化学染色方法检测正常胃和胃癌组织中PCNA、VEGF的表达，探讨二者胃癌发生、发展中的作用。

Methods Serum level of AFU,AFP was measured by chemistry speed colorimetry and corpuscule enzymeimmunoassay in 88 patients with primary hepatic carcinoma,56 patients with benign disease and 68 normal subjects.

方法采用化学比色速率法和微粒子酶法，测定88例原发性肝癌患者、56例肝良性疾病患者血清AFU和AFP水平，并与68例正常对照组进行比较。

Methods: Used the different chemical modifier and observed the result of determination, linear range and coefficient correlation of curve.

采用各种不同的化学改进剂，观察排除测定样品的效果、曲线的线性范围及相关系数等，对尿镉的检测方法进行探讨。

The relationship between the digestible energy and nutritive matter, nonnutritive matter were investigated in order to study the feasibility to predict the DE in cottonseed meal with chemical composition.

本试验旨在通过研究棉籽蛋白质饲料中的营养物质和非营养物质对其消化能值的影响，探讨通过棉籽蛋白质饲料的化学成分估测其猪消化能值的可行性，为建立棉籽蛋白质饲料猪消化能估测模型提供科学方法。

Methods The distribution of the calcitonin gene-related peptide-immunoreactive fibers in the cremaster arteries had been studied by means of ABC technique.Results The calcitonin gene-related peptide-immunoreactive fibers were observed on all branches of cremaster arteries.

方法采用免疫组织化学ABC法对大白鼠提睾肌动脉各级分支的CGRP免疫反应阳性纤维的分布特点进行观察和研究。

The keeping quality and storage life of three freshwater fish productssuch as fish stick, fish ball and croquette were determined by sensory evaluation andchemical analyses at various temperatures.

本文采用以食品风味、色泽、口感为主的感官和化学检定方法对欧式鱼排、鱼圆和口乐开3种淡水鱼冷冻制品，在不同保藏温度下的质量变化和保藏期限进行了测定。

Serial cryostat sections of five hearts and seven atria of rats were prepared.

利用荧光组织化学和组织学染色连续在同一切片上显示的方法，观察了5只大鼠整个心脏和7只大鼠心房的连续切片。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。