Enantioselective GC Analysis of C3-Oxygenatedp-Menthane type Indian Mentha spicata var. viridis 'Ganga' Essential Oil [0.03%]
印度香蜂草(Mentha spicata var. viridis 'Ganga')精油中C3不对称氧代-p薄荷烷的对映选择性测定
Pragadheesh V Shanmugam,Arvind Saroj,Ranjana Maurya et al.
Pragadheesh V Shanmugam et al.
Essential oil of Mentha spicata L. var. viridis 'Ganga', an indigenously developed variety, was chemically profiled using various gas chromatographic techniques. Piperitenone oxide was characterized as the most exclusive constituent (69.7%)...
Comparison of Different Extraction Methods for the Determination of the Antioxidant and Antifungal Activity of Cynara scolymus and C. cardunculus Extracts and Infusions [0.03%]
不同提取方法测定Cynara scolymus和C. cardunculus提取物及浸出液抗氧化和抗真菌活性的比较
Eleni Kollia,Panagiota Markaki,Panagiotis Zoumpoulakis et al.
Eleni Kollia et al.
Extracts and infusions of wild artichoke (Cynara cardunculus L.) and globe artichoke (C. scolymus L.) (heads, bracts and stems) were examined for their total phenolic content (TPC) and their antioxidant activity after performing Classical E...
Hydrogel Containing an Extract of Tormentillae rhizoma for the Treatment of Bioflim-Related Oral Diseases [0.03%]
牻牛儿苗根提取物载药水凝胶抗口腔生物膜疾病的潜力研究
Tomczyk Michał,Sosnowska Katarzyna,Pleszczyńska Małgorzata et al.
Tomczyk Michał et al.
In the present study, hydrogels containing the dried extract of tormentil (Potentilla erecta (L.) Raeusch., Rosaceae) were designed and qualitatively evaluated regarding their viscosity, thixotropy, and texture properties. As mucoadhesivene...
Improvement of Chemical and Physical Properties and Antioxidant Evaluation of Eugenol - PEG adduct [0.03%]
肉桂醇-PEG接枝共聚物的抗氧化性研究及其理化性质改善
Marina Zacchigna,Francesca Cateni,Giuseppe Procida
Marina Zacchigna
Eugenol (EU) - PEG adduct was synthesized to improve the chemical and physical properties of eugenol. The phenolic group was covalently bound to the carboxyl group of PEG and the release kinetics were studied in vitro in buffer solution at ...
Phenolic Isomers from Plantago catharinea Leaves: Isolation, ldentification, Quantification and in vitro Antioxidant Activity [0.03%]
Plantago catharinea叶中苯酚类异构体的分离、鉴定、定量及体外抗氧化活性研究
Leonardo Mendes de Souza Mesquita,Claudia Quintino Da Rocha,Luiz Henrique Lima Affonso et al.
Leonardo Mendes de Souza Mesquita et al.
In this study we isolated two polyphenolic acids of m/z 639, called catharinol A and catharinol B, from Plantago catharinea L. (Plantaginaceae) leaves. Although presenting very similar structures, catharinol A showed higher antioxidant acti...
Tran Huy Thai,Nguyen Thi Hai,Nguyen Thi Hien et al.
Tran Huy Thai et al.
A new 3-methoxybenzensulfonic acid 4-0-0-D-glucopyranoside (1), and ten known compounds (2-11) were isolated from the methanolic extract of the stems of Mallotus microcarpus. The cytotoxicity of the isolated compounds was evaluated by the M...
Amrutha Bindu Mekala,Prabodh Satyal,William N Setzer
Amrutha Bindu Mekala
Rhamnus caroliniana (Rhamnaceae), or Carolina buckthorn, is a plant commonly found in the southeastern United States that was used in Cherokee traditional medicine. To date, there have been no reports on the phytochemical constituents of R....
Simultaneous HPTLC Determination of Rhein and Aloe-emodin in Senna alata Leaves from Thailand and their Commercial Products [0.03%]
泰国Senna alata叶及其商业产品中大黄素和大黄酚的同时HPTLC测定方法研究
Savita Chewchinda,Pongtip Sithisarn
Savita Chewchinda
A high performance thin layer chromatographic (HPTLC) method was developed and validated for simultaneous determination of rhein and aloe-emodin, major anthraquinone constituents, in S. alata leaves. The separation was performed on a silica...
Structural Revision of a Naphthodipyranodione from Gentian Root and its Degradation Pathway from Gentiopicroside [0.03%]
从狭叶龙胆根中得到的gentiopicroside降解途径及其产物naphthodipyranodione结构修正研究
Mikio Fujii,Hidehiro Ando,Kiju Konno et al.
Mikio Fujii et al.
Based on NOE experiments, the structure of naphthodipyranodione from Gentianaceae plants was revised to 1,2-dihydro-4H,6H,8H-naphto[1,2-d:4,5- c'd']dipyrano-4,8-dione. Naphthodipyranodione was assumed to be formed by the degradation of gent...
Qi Luo,Yan-Jiao Zhang,Zhi-Qiang Shen et al.
Qi Luo et al.
Ganoderma applanatum is a fungus used for the prevention and treatment of a variety of disorders in China. In the present study, four new compounds, named shushe acids A-D (1-4), were isolated from the fruiting bodies of this species. Their...