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The aim of this study was to evaluate the influence of supernatant from ethanolic extracts of Morinda citrifolia L. leaf on the oxidative status of mice fed with high fat diet.

摘要 本研究目的是探讨海巴戟天叶乙醇萃取物之上清液对餵食高脂饮食小鼠之氧化状态的影响。

Methods The flavonoids from extracts of morus folium in different concenration (0.001,0.01,0.1 g/L) were added to a glycosylation system in vitro,and incubated for 1,4,7,14,21 ,28 days respectively,then the early glycasylation products were measured.

方法从桑叶中提取不同浓度(0 0 0 1，0 0 1，0 1g/L)总黄酮加入体外白蛋白糖基化体系中，分别孵育 1，4 ，7，14 ，2 1，2 8天，测定早期糖化白蛋白产物的浓度。

With regard to reducing power of hot water extracts, the mycelia better than Chang-chih rice.

结果显示在热水萃取方面，樟芝菌丝体萃取物之还原力则比樟芝米较好。

The effects of nonessential oil extracts of Myrtus communis Linn. leaves on scavenging free radical and antioxidant role were studied in order to provide an experimental basis for its further development.

探索香桃木叶非精油组分提取物的清除自由基和抗氧化作用，为进一步开发利用香桃木资源提供理论依据和试验资料。

Extracts of Myrtus communis Linn.are effective, multifunctional natural antioxidants and radical scavenger, and are the natural products worthy of further exploitation and utilization.

香桃木叶非精油组分是有效的、多功能的天然抗氧化剂和自由基清除剂，具有综合开发利用的价值。

Water, methanol and ethyl acetate extraction method were used to extract non-oil components from Myrtus communis Linn. leaves, and then radical scavenging activity and antioxidant role of these extracts were investigated using four chemiluminescence systems and two colorimetric systems.

采用水提取法、甲醇－水提取法和乙酸乙酯提取法3种方法从香桃木叶中提取非精油组分，然后用4种化学发光体系和2种比色体系检测其清除自由基和抗氧化作用。

Result Extracts of Myrtus communis Linn.leaves not only effectively scavenged O2(superscript -), O H,DPPH and ONOO(superscript -), but reduced or prevented DNA oxidative damage caused by OH and inhibited lipided pexoxidation.

香桃木叶的非精油组分3种提取物均能有效清除O2、OH、DPPH和ONOO，减轻或消除OH对DNA的氧化损伤，抑制脂质过氧化，其中甲醇－水提取物清除O2和ONOO能力最强，乙酸乙酯提取物清除OH和DPPH的效果最佳。

Objective］ Myxobacteria in Xiling Snow Mountain of Chengdu was isolated and purified, which aimed to learn the antibiotic activity of crude extracts.

［目的］对成都西岭雪山土壤中粘细菌进行分离鉴定，了解其发酵产物粗提物的抗菌活性。

Method］ With filter paper as the sole carbon source, a Myxobacteria CMC0606 was obtained; through observing its morphology, 16S rDNA cloning and sequencing, the bacteria was identified; adding XAD-16 into fermentation broth, crude extracts of fermentation products were obtained.

方法］以滤纸为唯一碳源，得到1株粘细菌CMC0606；通过观察其形态及16S rDNA克隆与测序进行菌种鉴定；向其发酵液中加入大孔吸附树脂XAD-16，收获发酵产物粗提物。

The present doctoral dissertation was carried out to study the chemical constituents isolated from stems of two medicinal schisandraceous plants.34 compounds were isolated from the ethanol extracts of the stems S.henryi collected in the Jiangxi province by various column chromatographies.27 of them were identified on the basis of spectral analysis.There are 18 lignans,(including 5 dibenzocyclooctadienes,6 aryltetralins,2 tetrahydrofurans,3 diarylbutanes,2 other lignans),3 flavanols,2 glyceroesters,1 naphthoquinone,1 xanthine and 2 steroids,of which 6 compounds were new compounds,and 7 compounds were isolated from this family for the first time.

采用多种色谱技术进行分离纯化，从翼梗五味子藤茎的乙醇提取物中分离到34个化合物，综合运用现代波谱学技术鉴定了27个化合物，包括木脂素类化合物18个(其中联苯环辛烯类木脂素5个，芳基四氢萘类木脂素6个，四氢呋喃类木脂素2个，二芳基丁烷类3个，其他类型木脂素2个)，黄烷醇类化合物3个，甘油酯类化合物2个，萘醌类化合物1个，黄嘌呤类化合物1个，甾体类化合物2个，其中，5个为新化合物，7个为本科首次报道。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。