Effect of polyphenols from Vicia faba L on lipase activity and melanogenesis.

abstract：:A new γ-pyrone derivative, acrepyrone A (1), and three known sorbicillinoids, trichodimerol (2), dihydrotrichodimerol (3) and tetrahydrotrichodimerol (4) were isolated from an endophytic fungus, Acremonium citrinum SS-g13, harboured in the roots of the Chinese medicinal plant Fructus mori. Their structures were determ...

journal_title：Natural product research

authors： Peng XP,Li G,Ji LX,Li YX,Lou HX

更新日期：2020-04-01 00:00:00

abstract：:Colletia paradoxa (Spreng.) Esc. (Rhamnaceae, Colletieae) is a medicinal plant, threatened with extinction in Brazil, presenting great morphological variability. Our objective is to investigate the phytochemical components, antioxidant capacity and antimycobacterial activity of different morphotypes of C. paradoxa in ...

journal_title：Natural product research

authors： Bastos Záchia NR,Piana M,Dos Santos Siqueira F,da Silva Jesus R,Athayde ML,Essi L,de Campos MMA

更新日期：2019-04-16 00:00:00

abstract：:In order to identify genes related to Taxol biosynthesis, the mRNA differential display method was employed to compare mRNA populations from suspension cultured Taxus chinensis cells before and after beginning to produce Taxol. From a total display of about 4000 PCR products, 104 were derived from cells during the Tax...

journal_title：Natural product research

authors： Hu G,Fan T,Mei X

更新日期：2004-08-01 00:00:00

abstract：:(+) Benzomalvins E (1) and (-) Benzomalvins E (2), a pair of epimeric derivatives, together with three known benzomalvins (3-5), were isolated from solid cultures of a interrhizospheric fungus Penicillium sp. SYPF 8411. The planar structure of (+) Benzomalvins E (1) has been previously reported. While, the absolute co...

journal_title：Natural product research

authors： Feng QM,Feng Y,Zhang TY,Wang HF,Zhang MY,Wu YY,Chen G,Zhang YX,Pei YH

更新日期：2020-07-01 00:00:00

abstract：:SPME analysis of Zingiber officinale Roscoe and Curcuma longa L. were performed by using a DVB/CARB/PDMS fiber. The SPME analysis of Zingiber officinale showed that the main components found were camphene (7.27%), geranial (8.37%), α-zingiberene (14.50%), α-farnesene (9.14%), β-bisabolene (6.52%), and β-sesquiphelland...

journal_title：Natural product research

authors： D'Auria M,Racioppi R

更新日期：2019-07-01 00:00:00

abstract：:The ethanol extract of Stellera chamaejasme roots exhibited significant bioactivity against Peries rapae. In the course of a search for the active compounds, S-(+)-1,5-diphenyl-3-hydroxy-1-pentanone (1) was isolated and this compound has never been found before in S. chamaejasme as far as we known. The structure was e...

journal_title：Natural product research

authors： Liu Q,Jia H,Xiao B,Chen L,Zhou B,Hou TP

更新日期：2008-03-10 00:00:00

abstract：:A new compound decomposed from ginkgolide B(GB) is discovered and identified by MS and UV spectrum. It is the dehydrate of GB, which was named as ginkgolide K before. Differently, it cannot exist independently, but only in equilibrium with GB. It is found first time that 3-hydroxy is active in some solvent. ...

journal_title：Natural product research

authors： Yuan C,Pan J,Hu X

更新日期：2008-01-01 00:00:00

abstract：:Natural products represent a rich source of bioactive compounds that have been historically used to obtain substances with great medicinal potential. The skin of anuran amphibians is a rich source of compounds with a wide range of biological activity. Alzheimer's disease (AD) is a complex disease associated with all k...

journal_title：Natural product research

authors： Spinelli R,Aimaretti FM,López JA,Siano AS

更新日期：2019-03-31 00:00:00

abstract：:A high performance liquid chromatography-time-of-flight-mass spectrometry (HPLC-TOF-MS) method was developed for analysing the chemical constituents in Hedyotis diffusa, which is widely used as a traditional Chinese medicine (TCM) in the field of cancer treatment. The compounds were identified either by comparing the ...

journal_title：Natural product research

authors： Wang X,Cheng W,Yao X,Guo X

更新日期：2012-01-01 00:00:00

abstract：:The objective of this work was to produce and characterise nanoemulsions containing tucumã extract and to evaluate the performance of the nanostructure and the free compound regarding antitumor activity, cytotoxicity, and oxidative metabolism in NB4/APL cells. The nanoemulsions showed adequate physicochemical characte...

journal_title：Natural product research

authors： Copetti PM,Gündel SDS,de Oliveira PSB,Favarin FR,Ramos AP,Pintos FG,Pappis L,Gündel A,Machado AK,Ourique AF,Sagrillo MR

更新日期：2020-12-24 00:00:00

abstract：:A phytochemical investigation of the MeOH extract of twigs and leaves of Tephrosia preussi was carried out to give a new kaempferol triglycoside, named tephrokaempferoside (1), together with five known compounds: tephrosin (2), betulinic acid (3), lupeol (4), β-sitosterol (5) and 3-O-β-d-glucopyranoside of β-sitostero...

journal_title：Natural product research

authors： Mba Nguekeu YM,Awouafack MD,Tane P,Nguedia Lando MR,Kodama T,Morita H

更新日期：2017-11-01 00:00:00

abstract：:Cochliomycin G (1), a new 14-membered resorcylic acid lactone, together with six known analogues (2-7), was isolated from the culture broth of a marine-derived fungus Cochliobolus lunatus. The planar structure of 1 was established by extensive NMR spectroscopy, and the absolute configuration was elucidated by the comb...

journal_title：Natural product research

authors： Xu WF,Xue XJ,Qi YX,Wu NN,Wang CY,Shao CL

更新日期：2021-02-01 00:00:00

abstract：:Phorbol esters (PEs) are diterpenes present in Jatropha curcas L. seeds and have a myriad of biological activities. Since PEs are toxic, they are considered to be futile in Jatropha-based biodiesel production chain. In the present study, the extracted PEs from Jatropha oil were used as a starting material to synthesis...

journal_title：Natural product research

authors： Devappa RK,Malakar CC,Makkar HP,Becker K

更新日期：2013-01-01 00:00:00

abstract：:Endophytic fungi represent ubiquitous microbial organisms able to live in the tissues of different plants around the world and represent a prolific source of bioactive metabolites. In the present study, the endophytic fungus Aspergillus calidoustus was isolated from the medicinal plant Acanthospermum australe (Asterac...

journal_title：Natural product research

authors： de Carvalho CR,Vieira Mde L,Cantrell CL,Wedge DE,Alves TM,Zani CL,Pimenta RS,Sales Junior PA,Murta SM,Romanha AJ,Rosa CA,Rosa LH

更新日期：2016-01-01 00:00:00

abstract：:Cynomorium coccineum is a non-photosynthetic plant that grows in Mediterranean countries and that is amply used in the traditional medicine. The aim of this study was to extend previous studies on the chemical and biological properties of C. coccineum, evaluating the potential antiviral and antiproliferative activity ...

journal_title：Natural product research

authors： Vascellari S,Zucca P,Perra D,Serra A,Piras A,Rescigno A

更新日期：2019-10-17 00:00:00

abstract：:Salvia x jamensis J. Compton is a hybrid between Salvia greggii A. Gray and Salvia microphylla Kunt. In this study, we describe three hair types identified by Scanning Electron Microscopy. In the essential oil of the aerial parts of S. jamensis 56 different compounds were identified. The two main constituents were β-c...

journal_title：Natural product research

authors： Fraternale D,Albertini MC,Rudov A,Flamini G,Ricci D,Bisio A,Battistelli M,Accorsi A

更新日期：2013-01-01 00:00:00

abstract：:Eight phenolic compounds, including two mixtures of two compounds, were isolated from the ethyl acetate extract of leaves and stems of Homalium brachybotrys. They were identified on the basis of spectroscopic data as quercetin-3-O-beta-glucopyranoside, luteolin-7-O-beta-glucopyranoside, 5,6-dihydro-6-beta-glucopyranos...

journal_title：Natural product research

authors： Mosaddik A,Forster PI,Waterman PG

更新日期：2007-11-01 00:00:00

abstract：:The world's rainforests hold untold potential for drug discovery. Rainforest plants are thought to contain evolved defensive active metabolites of greater diversity compared to plants from temperate regions. In recent years, the interest and overall output from pharmaceutical companies on novel antibacterial agents ha...

journal_title：Natural product research

authors： Othman M,Genapathy S,Liew PS,Ch'ng QT,Loh HS,Khoo TJ,Wiart C,Ting KN

更新日期：2011-11-01 00:00:00

abstract：:A novel oxime polyketide, maydisone (1), along with two known compounds, 7-hydroxy-2,5-dimethylchromone (2) and 2,5-dimethylbenzoic acid (3) were isolated from the cultures of Bipolaris maydis. Their structures were identified by the application of NMR and MS data analyses and comparison with previous reports. Compoun...

journal_title：Natural product research

authors： Tran TM,Nguyen VK,Duong TH,Tran TN,Nguyen NH,Devi AP,Chavasiri W,Dinh MH,Tran NM,Sichaem J

更新日期：2020-05-13 00:00:00

abstract：:To search for antifungal leads, the metabolites of an insect-derived fungus Fusarium lateritium ZMT01 were investigated, providing five sesquiterpenes (1-5), including new molecules microsphaeropsisins D and E (1 and 2). The evaluated antifungal activities in vitro which are higher than the positive control triadimefo...

journal_title：Natural product research

authors： Zhu J,Xiong P,Li Z,Li J,Lin L,Fu X,Huang Y,Xiong Y,Li C

更新日期：2021-01-15 00:00:00

abstract：:The chemical investigation of the leaves and stem bark of Acacia polyacantha (Fabaceae) led to the isolation of a new oleanane-type triterpenoid saponin named polyacanthoside A 1 together with fifteen known compounds. Their structures were established from spectral , mainly HRESIMS, 1D NMR and 2D NMR and by comparison...

journal_title：Natural product research

authors： Fotso W G,Na-Iya J,Mbaveng T A,Ango Yves P,Demirtas I,Kuete V,Samuel Y,Ngameni B,Efferth T,Ngadjui T B

更新日期：2019-12-01 00:00:00

abstract：:Although Origanum vulgare (L.) has been deeply analysed at phytochemical level, poor knowledge is available regarding non-volatile compounds such as lipids. The aim of this work was to characterise five wild Sicilian Origanum ecotypes from an agronomic, metabolomic and lipidomic perspective. Serradifalco presented hig...

journal_title：Natural product research

authors： Tuttolomondo T,Martinelli F,Mariotti L,Leto C,Maggio A,La Bella S

更新日期：2016-01-01 00:00:00

abstract：:The aryltetralin lignans 6-methoxypodophyllotoxin, 5'-demethoxy-6-methoxypodophyllotoxin as well as the corresponding 8'-epimers 6-methoxypicropodophyllin, and 5'-demethoxy-6-methoxypicropodophyllin were isolated from suspension cultures of Linum cariense, and 4'-demethyl-6-methoxypodophyllotoxin together with 6-metho...

journal_title：Natural product research

authors： Konuklugil B,Ionkova I,Vasilev N,Schmidt TJ,Windhövel J,Fuss E,Alfermann AW

更新日期：2007-01-01 00:00:00

abstract：:Natural estrogens have demonstrated a wide variety of biological activities, which makes them a good candidate for the treatment of diabetes. In vitro, this study evidenced that isoflavones enhanced insulin secretion and inhibited α-amylase activity. In vivo, the findings indicated that soy isoflavones stimulated insu...

journal_title：Natural product research

authors： Hamden K,Jaouadi B,Carreau S,Aouidet A,Elfeki A

更新日期：2011-02-01 00:00:00

abstract：:In Lithuania, two species of the genus Fragaria L. (Rosaceae), F. vesca L. and F. viridis Weston, occur naturally in the wild and two others, F. moschata Weston and F. × ananassa Duchesne ex Rozier are found escaped from cultivation. The main objective of this study was to establish the variation pattern in the conten...

journal_title：Natural product research

authors： Bagdonaite E,Jakstas V,Raudonis R,Janulis V

更新日期：2013-01-01 00:00:00

abstract：:Chemical investigation of Dendrobium plicatile Lindl resulted in the isolation and identification of one new bibenzyl, 2-chloro-3, 4'-dihydroxy-3',5-dimethoxybibenzyl (1), as well as 15 known stilbenoids. The structures of this new compound was elucidated by extensive spectroscopic analysis, including HRESIMS, 1H and ...

journal_title：Natural product research

authors： Chen DN,Wang YY,Liu WJ,Chen YJ,Wu YP,Wang JX,He F,Jiang L

更新日期：2020-02-01 00:00:00

abstract：:Comparison of an authentic sample of altertenuol with altenuisol obtained by total synthesis and analysis of nuclear magnetic resonance spectra unambiguously revealed that altertenuol and altenuisol are identical compounds. ...

journal_title：Natural product research

authors： Thomas R,Nemecek G,Podlech J

更新日期：2013-01-01 00:00:00

abstract：:A new denudatine-type C20-diterpenoid alkaloid, designated as sinchianine (1), together with eight known diterpenoid alkaloids, 12-acetyl-12-epi-napelline (2), 12-epi-napelline (3), neoline (4), talatisamine (5), 14-O-acetylsenbusine A (6) and benzoylaconine (7), songorine (8) and aconitine (9), were isolated from the...

journal_title：Natural product research

authors： Samanbay A,Zhao B,Aisa HA

更新日期：2018-10-01 00:00:00

abstract：:Two new myrsinol-type diterpene polyesters 3,5,13,17-tetra-O-acetyl-7-O-benzoyl-15-hydroxymyrsinol (1) and 3,5,13,17-tetra-O-acetyl-7-O-butanoyl-13-hydroxymyrsinol (2), with a tricyclic carbon skeleton have been isolated from Euphorbia decipiens Boiss. & Buhse. The structure elucidation of the isolated compounds was b...

journal_title：Natural product research

authors： Ahmad VU,Hussain J,Hussain H,Farooq U,Farmanullah,Lodhi MA,Choudhary MI

更新日期：2005-04-01 00:00:00

abstract：:A new oleanolic-type triterpene glycoside, (3β,21β)-21-[(β-d-glucopyranosyl-(1→2)-β-d-glucopyranosyl)oxy]-3-hydroxyolean-12-en-28-oic acid (1), together with five analogues, oleanazuroside 1 (2), oleanazuroside 2 (3), 24-hydroxytormentic acid ester glucoside (4), 24-epi-pinfaensin (5), and oleanolic acid 3-O-α-l-arabi...

journal_title：Natural product research

authors： Chen KK,Xie ZJ,Dai W,Wang Q

更新日期：2017-04-01 00:00:00