胍

Part I Clinical study on serum leptin and IGF-1 levels in patientswith polycystic ovary syndromeObjective To determine whether PCOS is related to leptin, IGF-1 and IGFBP-1 dysregulation and to investigate the relationship between endocritic and metabolic disorders.

国内关于瘦素、胰岛素样生长因子-Ⅰ对生殖功能影响的研究极少，对于二甲双胍治疗PCOS后，瘦素及其它相关因子的研究未见报道。

Urine VMA level is a useful marker to detect extra-adrenal pheochromocytoma and CT scan is the most reliable in localizing the lesions.131-MIBG scintigraphy is of great value for the localiza-tion and quantitative for extrarenal pheochromocytoma with high sensitivity and accuracy.It may be also used as a therapeutic method.

VMA及血、尿儿茶酚胺是定性诊断异位嗜铬细胞瘤的主要依据，CT诊断定位准确、131碘-间位碘代苄胍(131I-MIBG)定位准确、敏感性高，且可作为治疗措施。

The relationship between the structures and the fungicidal activities of the compounds has been discussed.

一以氨基胍碳酸盐为原料，首先与草酸、甲酸反应合成了3-氨基-1，2，4。

It is shown that is good as gas generant composition according to the burning temperature and burning product.

结果表明3-硝基-1，2，4-三唑-5-酮氨基胍在燃烧温度和燃烧产物的组成方面更符合应用于气体发生剂的基本要求。

The characteristics of non-azide compositions including high nitrogen compounds such as tetrazoles,guanidine,improved thermites,oxidants,binders and process assistants are discussed.Because of their advantages such as adjustable burning rate,nontoxicity and high gas yield,non-azide gas generant to replace azide gas generant will put into use widely.

对出现的四唑类、胍类、铝热剂类等非叠氮配方的高氮化合物燃料、氧化剂、黏合剂、工艺助剂等特点和发展做了总结和讨论，指出非叠氮高氮化合物有无毒、燃速范围宽、产气量大、燃温低等优点，正在取代叠氮配方燃气发生剂，得到广泛应用。

The 48 h LC50 of PHMG for Penaeus vannamei,Scophthatmus maximus and Apostichopus japonicus was 25.87 mg/L,179.91 mg/L and 6.67 g/L respectively,while Haliotis dirensicolor did not die after exposure for 48 h.

聚六亚甲基胍对南美白对虾、大菱鲆和刺参48 h LC50值分别为25.87mg/L、179.91 mg/L及6.67 mg/L；作用48 h杂色鲍无死亡。

In this paper, the structures and the synthesis methods of glycosyl isothiocyanates are summarized, including the application as intermediates in the preparation of glycosylthioureas, glycosylheterocycles, glycosylguanidins and glycosylconjugates and so on.

本文对糖基异硫氰酸酯的结构、制备方法，以及作为中间体在糖基硫脲、糖基杂环、胍基糖苷、糖基缀合物等重要化合物的合成中的应用作了较详尽阐述。

A key intermediate of abacavir, named N-(2-amino-4,6-dichloro-5-pyrimidinyl) formamide was synthesized from diethyl malonate and guanidine hydrochloride. This method suits to industry for large scale. The materials are easy to get and very cheap.

2-氨基-4，6-二氯-5-甲酰氨基嘧啶是合成阿巴卡韦的关键中间体，本文拟以丙二酸二乙酯和盐酸胍为起始原料合成这一关键中间体，具有原料来源广，适合大规模生产等优点。

First take the administration team group first forIM model making by given ranitidine 0.06g and the 5％hyperhaline typical finemixtured powder with the 50ug/ml MNNG, 0.1％ammonia water,2g sodiumsalicylate added into 100ml 30％alcoholic solution for intragastric administration 6weeks and the nomal control group by given the ordinary feeds and commonwater;After 9 weeks administration,the model groups rats was put to death for modelmaking detection.

从实验第一天起正常对照组给予普通饲料和正常饮水；模型组大鼠则食用含0.06雷尼替丁和5％的高盐的标准粉末状混合饲料，给予含有浓度为50μg／ml的甲基硝基亚硝基胍溶液每日自由饮用，MNNG溶液装入涂有黑漆的避光饮水瓶内，每24 h更换1次药液，每周饮5天，周2和周5则给予浓度0.1％的氨水饮用；同时将2g水杨酸钠放入100ml 30％的酒精溶液中，配置成2％的水杨酸钠和30％的酒精的混合溶液，从第4周起每天早上9点灌胃。

The complexity of the methylarginine mark is enhanced by the ability of this residue to be methylated in three different ways on the guanidino group: monomethylated, symmetrically dimethylated and asymmetrically dimethylated, each of which has potentially different functional consequences.

根据将S-腺苷甲硫氨酸(S-adenosylmethionine，AdoMet)上的甲基转移到精氨酸的胍基氮上产生甲基化的不同方式，最终可以分为三类：单甲基化、对称性双甲基化和非对称性双甲基化。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷