醛酸

醛酸与胶原的反应机理初探

Study on the reaction mechanism between aldehyde acid and collagen

小麦内切多聚半乳糖醛酸酶抑制蛋白N端序列测定及分析

N-terminal sequencing and analysis of polygalacturonase - inhibiting protein from wheat

酒精调节尿苷二磷酸葡萄糖醛酸基转移酶mRNA的表达

The expression of uridine diphosphate glucuronosyltransferase mRNA regulated by alcohol

尿中普萘洛尔对映体葡醛酸苷的HPLC测定

Determination of Propranolol Enantiomer Glucuronides in Urine by HPLC

目的探讨肝细胞癌癌组织中β－葡萄糖醛酸酶（β－G）分布规律。

Objective To study the distributing of β - Glucuronidase in the tissue of hepatic cell carcinoma .

HPLC测定注射用葡醛酸钠的含量及有关物质

Determination of the contents and related substances in Sodium glucuronic acid injection by HPLC

番茄多聚半乳糖醛酸酶反义cDNA克隆的遗传转化与转基因植株再生

Genetic Transformation of Antisense cDNA of Polygalacturonase in Tomato and Transgenic Plant Regeneration

这一结果表明，β－NF诱导的鼠肝微粒体对R－p－HPPH葡萄糖醛酸甙的形成，具有显著的立体选择性。

The result indicates that the reaction of p-HPPH glucuronides formation is stereoselective in the β - NF-induced microsomes .

以上结果说明，人参果胶SB是以半乳糖醛酸为主的酸性杂多糖。

All results indicated that SB is an acidic heteropolysaccharide .

互格链格孢多聚半乳糖醛酸酶的cDNA克隆

CDNA Cloning of Polygalacturonase from Alternaria alternata

芽孢杆菌（Bacillussp.No.5）聚半乳糖醛酸酶的研究

Study on polygalacturonases from Bacillus sp . No.5

结果在实验浓度范围内，两种因子均促进细胞增殖、DNA合成及增加胞外基质中葡萄糖醛酸含量，且呈剂量-效应依赖关系。

Results Both bFGF and IGF-1 promoted cell proliferation and DNA composition and increased the content of gluconate in the matrix in a dose-dependent fashion .

研究了T.淋巴细胞内β-葡萄糖醛酸酶超微结构定位研究

The α glucuronidase gene aguA from T. Ultrastructural Localization of β Glucuronidase in Lymphocytes

多聚半乳糖醛酸酶（PG）与果实成熟软化研究进展

The role of polygalacturonase ( pg ) in fruit ripening

提示LPG燃烧产物接触者尿中致突变物主要是以葡萄糖醛酸贰结合状态存在的芳香胺类物质。

This suggests that the mutagenic compounds presented in the urine samples are mainly aromatic amino compounds as glucuronide conjugates .

多聚半乳糖醛酸酶（PG）活性呈峰值变化，变化幅度小于普通番茄。

The activity of PG presented peak variation which was less than that of the normal tomatoes .

MCP中糖醛酸的含量测定

Quantitative Determination of Uronic Acid in MCP

水稻基因组和EST序列的测定和分析以及水淹条件下乙醛酸循环相关基因功能的研究

Analyses of Rice Genome Sequences and Expressed Sequence Tags and Studies of Glyoxylate Cycle in Submerged Seedlings in Rice

而在桃果实软化过程中，多聚半乳糖醛酸酶（PG）起着比较重要的作用。

In the post-harvest ripening stage , polygalacturonase plays a major role and makes the fruit rapidly soften .

研究表明，同一菠萝不同部位果肉硬度、PG活性及可溶性糖醛酸含量差异较大。

Different fresh firmness , soluble polyuronides and PG activity in different parts of pineapple were also observed .

研究结果表明，培养基配方2酶活性较高，对pH缓冲能力强，适合于产β-葡萄糖醛酸酶。

It was found that β - glucuronidase activity of formula two was the highest , buffer capacity was good , it was adaptable for producing of β - glucuronidase .

低温可延缓水溶性糖醛酸含量的增加和硬度的下降，抑制PG和PE活性，从而抑制细胞壁的降解。

The increase of PG and PE activity , soluble polyuronide content and decrease of fresh firmness could be postponed by low temperature .

多聚半乳糖醛酸酶（PG）和纤维素酶对柿子的软化起很大的作用，其活性增加的原因之一是新合成了蛋白质。

One of the reasons of increasing the activity of hydrolytic enzyme is that the new protein is synthesized .

芽孢杆菌（BacillussubtilisNo.16A）苎麻脱胶聚半乳糖醛酸裂解酶的纯化及酶学性质

Purification and properties of Polygalacturonic acid lyase from ramie degumming Bacillus subtilis No.16A

用酶标仪测定乳酸脱氢酸（LDH）、β葡萄糖醛酸酶（βG）和碱性磷酸酶（ALP）的活性；

The activity of lactate dehydrogenase ( LDH ), alkaline phosphatase ( ALP ) and β glucuronidase (β G ) was measured with metaplate ;

方法尿样经β葡萄糖醛酸酶水解后，用有机溶剂提取，再以N，O双三甲硅烷基三氟乙酰胺进行衍生化，衍生物用GC/ECD法分析。

Method The urine samples were hydrolyzed with β - glucuronidase were extracted in organic solvent . The extractives were derived with BSTFA and the analytes as trimethylsilyl derivatives were determined by GC .

玻璃酸（HyaluronicAcid，HA）是广泛存在于动物细胞间质中的一种高分子线性糖胺聚糖，由N-乙酰氨基葡糖和葡糖醛酸为双糖单位重复交替连接而成。

Hyaluronic acid ( HA ) is a linear glycosaminoglycan composed of alternating disaccharide unit containing N-acetylglucosamine and glucuronic acid , found in extracellular matrix of most animals .

番茄多聚半乳糖醛酸酶cDNA的克隆及其对番茄中PG表达的反义抑制

Cloning of Polygalacturonase ( PG ) cDNA and Inhibition Effects of Its Antisense RNA on the Expression of PG Gene in Transgenic Tomato Plants

综述了植物多聚半乳糖醛酸酶（PG）的种类、作用方式、作用位点、基因表达和调控模式、功能的多样性以及与其它代谢过程的关系。

The variety , action mode , localization , gene expression and regulation , function multiformity of plant polygalacturonases are summarized .

结果表明，CA贮藏桐柏大枣对淀粉酶活性没有显著影响，但能够降低多聚半乳糖醛酸酶（PG）活性低。

The result showed that the amylase activity was not affected by CA storage , but PG activity was much lower than cold storage ( CK ) .