Results 21 to 30 of about 7,977,034 (276)

Microbial transformation of quinic acid to shikimic acid by Bacillus megaterium

Bioresources and Bioprocessing, 2014
BackgroundBiotransformation of quinic acid to shikimic acid was attempted using whole cells of Bacillus megaterium as a biocatalyst.ResultsPhysico-chemical parameters such as temperature (37°C), pH (7.0), agitation (200 rpm), substrate (5 mM) and cell ...
Uttam Chand Banerjee, Saptarshi Ghosh, Banerjee Uttam Chand   +2 more
exaly   +2 more sources

Bioactive Quinic Acid Derivatives from Ageratina adenophora [PDF]

Molecules, 2013
A novel quinic acid derivative, 5-O-trans-o-coumaroylquinic acid methyl ester (1), together with three known ones, chlorogenic acid methyl ester (2), macranthoin F (3) and macranthoin G (4), were isolated from the aerial parts of the invasive plant ...
Jian-Wen Tan, Zhong-Yu Zhou, Ting Lei, Jing Wang, Qiao-Lin Xu, Fang-Hao Wan, Meng-Fei Zheng, Wan-Xue Liu, Mei Zhang   +8 more
doaj   +2 more sources

Chemical Profiling of Kaliziri Injection and Quantification of Six Caffeoyl Quinic Acids in Beagle Plasma by LC-MS/MS

Pharmaceuticals, 2022
Vitiligo is a stubborn multifactorial skin disease with a prevalence of approximately 1% in the global population. Kaliziri, the seeds of Vernonia anthelmintica (L.) Willd., is a well-known traditional Uyghur medicine for the treatment of vitiligo ...
Changhua Liu, Atikanmu Wahefu, Xueying Lu, Rahima Abdulla, Jun Dou, Haiqing Zhao, Haji Akber Aisa, Xuelei Xin, Yongqiang Liu   +8 more
doaj   +1 more source

Molecularly Imprinted Solid Phase Extraction Strategy for Quinic Acid. [PDF]

Polymers (Basel), 2022
Quinic acid (QA) and its ester conjugates have been subjected to in-depth scientific investigations for their antioxidant properties. In this study, molecularly imprinted polymers (MIPs) were used for selective extraction of quinic acid (QA) from coffee ...
Megahed SH, Abdel-Halim M, Hefnawy A, Handoussa H, Mizaikoff B, El Gohary NA.   +5 more
europepmc   +2 more sources

Simultaneous Determination of Five Phenolic Acids and Isoquercitrin in Sweet Potato (Ipomoea batatas (L.) Lam) Leaves by HPLC

Shipin gongye ke-ji, 2023
In this study, a reversed-phase high performance liquid-chromatography coupled to ultraviolet detection (RP-HPLC/UV) method for simultaneous determination of six major bioactive constituents (caffeic acid, chlorogenic acid, 3,4-dicaffeoyl quinic acid, 3 ...
Zhifeng FU, He ZHOU, Yan SHI, Jianwen LU
doaj   +1 more source

The mass spectrum of quinic acid and its fragmentation pattern. [PDF]

, 2022
The mass spectrum of quinic acid and its fragmentation pattern.
Huma Rao (9389397), Saeed Ahmad (704441), Muhammad Nadeem Shahzad (9389403), Imtiaz Ahmad (1689523), Bilal Ahmad (773365), Abdul Basit (174463), Muhammad Imran Tousif (12328910)   +6 more
core   +1 more source

Antimycotic activity of green tea phytocompounds against Candida glabrata

Environment Conservation Journal, 2023
One of the medically important opportunistic fungal pathogen for humans is Candida glabrata that causes various types of candidiasis. Its environmental adaptations and antimicrobial resistance is now a great concern for public health.
Priyanka Sirari, Jigisha Anand, Manjusha Tyagi, Rakesh Kuamar Bachheti, Ashish Thapliyal, Nishant Rai   +5 more
doaj   +1 more source

Protective effect of D-(−)-quinic acid as food supplement in modulating AMP-activated protein kinase signalling pathway activation in HFD induced obesity

Human and Experimental Toxicology, 2022
Background Dietary quinic acid given as the nutritional supplement, which may leads to tryptophan and nicotinamide production in the intestinal tract and NAD+ precursor which can prevent from the negative consequences of high fat diet (HFD) consumption ...
Jie Dong, Hai-Long Zheng, Q. Zeng, Xian Zhang, L. Du, Souravh Bais   +5 more
semanticscholar   +1 more source

Phytochemicals from Rhizophora mucronata Propagules, Its In Vitro Anti-Cancer and In Silico Drug-Likeness Potential

Chemistry, 2021
This is the first report to identify the presence of 3-O-caffeoyl quinic acid (1), 4-O-caffeoyl quinic acid (2), 5-O-caffeoyl quinic acid (3), epi-catechin (4), and procyanidin B2 (5) in the young propagules of Rhizophora mucronata.
Nurhanan Murni Yunos, Sui Kiong Ling, Asiah Osman, Zunoliza Abdullah, Nor Jannah Sallehudin   +4 more
doaj   +1 more source

Wound Healing of Quinic Acid in Human Dermal Fibroblasts by Regulating Expression of FN1 and COL1A1 Gene

Türk Doğa ve Fen Dergisi, 2022
Quinic acid (QA) is an alicyclic organic acid widely found in plants. It accumulates in varying concentrations of plant species and is actively metabolized throughout the plant's life cycle.
Sıdıka Genç, Y. Yeni, B. Çiçek, A. Hacımüftüoğlu   +3 more
semanticscholar   +1 more source