如果类风湿因子阴性的话可以考虑检查抗环状胍氨酸多肽抗体，角蛋白抗体等。
本发明公开了一种胍类化合物的制备方法，属于有机合成领域。
本发明涉及一种生产硝基胍的绿色工艺，属于化工领域。
同时对合成对氟苯胍碳酸盐进行了正交分析，得出了最佳合成条件。
对胰岛素抗药性病人，用双胍类可减少剂量或防止高血糖及酮症。
全取代胍基衍生物的合成及其与核苷酸或丁二酸分子间相互作用研究
牙骨质基质胍提取物促牙龈成纤维细胞、成骨细胞粘附研究
1·Chaotropic agents, such as urea and guanidine are capable of bringing some hydrophobic compounds into aqueous solutions.
诸如尿素和胍的离液剂能够将一些疏水化合物带入水溶液中。
2·Basic group substituted benzoyl guanidine, its preparing process, its use as medicine or diagnostic reagent, and medicine containing the same.
碱性基取代的苯甲酰胍，其制备方法，其作为药物或诊断试剂的用途，以及含有它们的药物。
3·Methods Spectrophotometry was used to determine the changes of activity of HPAP during guanidine denaturation in the presence and absence of phosphate.
方法应用分光光度法测定有磷酸盐及无磷酸盐存在时，HPAP在胍变性过程中的活力变化。
4·Objective To study the effects of phosphate on guanidine denaturation of human placental alkaline phosphatase (HPAP) and provide a theoretical basis for flexibility hypothesis of enzyme active sites.
目的观察磷酸盐对人胎盘碱性磷酸酶(HPAP)胍变性的影响，为酶活性部位的柔性理论提供证据。
5·The kinetics of the renaturation and reactivation of glucoamylase denatured by guanidine HCl was determined by means of the UV differential absorbance measurement and fluorescence emission spectra.
本文利用荧光、紫外差光谱研究了根霉葡萄糖淀粉酶在盐酸胍变性后的复性、复活动力学。