Chemical constituents and biological activities of Garcinia cowa Roxb. [PDF]
, 2013 Garcinia cowa is an abundant source of bioactive phytochemicals. Phytochemical investigations of the plant parts indicated that the fruit, twig and stem are the best source of secondary metabolites, providing flavonoids, phloroglucinols and xanthones ...
Thunwadee Ritthiwigrom
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Oxidation reactions are required to produce atranorin from acetate by alginate-immobilized cells of Cladonia verticillaris. [PDF]
, 2000 Atranorin, a p-depside of the b-orcinol series, is produced by several Cladonia species. Immobilized cells of Cladonia verticillaris in calcium alginate are able to produce atranorin when they are supplied with 1.0 mM acetate as a precursor.
Fontaniella, B. +3 more
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Biological activities and chemical composition of lichens from Serbia [PDF]
, 2014 The aim of this study is to investigate chemical composition of acetone extracts of the lichens Parmelia arseneana and Acarospora fuscata and in vitro antioxidant, antimicrobial, and anticancer activities of these extracts and gyrophoric acid isolated ...
Kosanić, Marijana +4 more
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Biologically-active compounds from Brazilian lichens and their affinity with ether [PDF]
, 2017 It can be obtained from lichens biologically-active extracts and pure substances, many of them of phenolic nature. They are usually obtained by using organic solvents, such as diethyl ether.
Buril, M. L. L. +7 more
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Isolasi Senyawa Artonine E Dari Ekstrak Kulit Akar Artocarpus Elasticus [PDF]
, 2016 Penelitian ini bertujuan untuk mengisolasi senyawa flavonoid dari kulit akar Artocarpus elasticus yang berasal dari Alor, Nusa Tenggara Timur (NTT). Proses ekstraksi dilakukan dengan menggunakan pelarut metanol dan dilanjutkan dengan metode fraksinasi ...
Amalia, L. (Lita), Ersam, T. (Taslim)
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Santon Diprenilasi dari Kayu Akar Garcinia Tetranda Pierre [PDF]
, 2015 Garcinia tetranda merupakan salah satu spesies dari famili Clusiaceae yang mengandung senyawa metabolit sekunder. Senyawa golongan santon telah berhasil diisolasi dari fraksi S ekstrak etil asetat kayu akar Garcinia tetranda Pierre.
Ersam, T. (Taslim) +1 more
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Usnea dasaea, a further new addition to the Lichen Flora of Tamil Nadu State, India [PDF]
, 2020 The present study addresses the addition of one new fruticose lichen species for the first time to the state of Tamil Nadu in Western Ghats, India. Usnea dasaea Stirt. is a new occurrence in Tamil Nadu.
Kalidoss, Rajendran +4 more
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Antioxidant activity and mechanisms of action of natural compounds isolated from lichens : a systematic review [PDF]
, 2014 Chronic diseases such as cancer, diabetes, neurodegenerative and cardiovascular diseases are characterized by an enhanced state of oxidative stress, which may result from the overproduction of reactive species and/or a decrease in antioxidant defenses ...
Almeida, Jackson Roberto Guedes da Silva +10 more
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Theoretical Study on the Antioxidant Activity of Natural Depsidones [PDF]
, 2020 Mai Van Bay +6 more
openalex +1 more source