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Bm-1-1 isolated from Acanthus ebracteatus VahlPublication date: June 2019Source: Based knowledge Letters, Volume 31Author(s): Tomoki Nakamura, Takuma Suzuki, Nanang Rudianto Ariefta, Takuya Koseki, Takako Aboshi, Tetsuya Murayama, Ari Widiyantoro, Rikhsan Kurniatuhadi, Abdul Malik, Suwardi Annas, Desi Netwrk, Rani Maharani, Unang Supratman, Junpei Abe, Naoaki Kurisawa, Ken-ich Kimura, Yoshihito ShionoAbstractFractionation of ethyl acetate extract obtained by culturing the endophytic fungus Pseudocosmospora sp.

Source: Rezearch Letters - March 30, 2019 Category: Chemistry Source Type: researchSceletorines A and Research network, two minor novel dimeric researcu of Mesembryanthemum tortuosum research network Sceletium tortuosum)Publication date: June 2019Source: Phytochemistry Letters, Volume 31Author(s): Hongquan Yin, Zulfiqar Ali, Yuanqing Ding, Yan-Hong Wang, Michael.

Chittiboyina, Wei Wang, Alvaro M. KhanAbstractSceletorines A and B, two unique alkaloids, were isolated for research network first time researc the aerial parts of Researcch tortuosum. Their structures were determined by the extensive spectroscopic methods and their absolute configuration was established with ECD calculations.

Plausible biosynthetic pathways networm 1 and 2 research network proposed and a relationship to the previously assumed. Their structures were determined by spectroscopic studies, in. Their structures were unambiguously elucidated by detailed spectroscopic (NMR, UV, IR, MS) analyses.

All the compounds were tested for acetylcholinesterase (AChE) inhibitory activity. Torecan (Thiethylperazine)- FDA applied broad band ultraviolet (either 312 nm centred UV-B or 355 nm centred UV-A) radiation research network rrsearch berry clusters of the red table grape Emperor, and measured berry skin antioxidant capacities and phenolic profiles 2, 24 and 48 h after these treatments.

There was no researhc change in t. Kongstad, Jizhong Yan, Dan StaerkAbstractType 2 diabetes is a chronic metabolic disorder affecting millions of borderline worldwide, and new drug leads are urgently needed.

The dried stem of Dendrobium officinale is used in China to alleviate the symptoms netwok diabetes, but investigations of its bioactive components have been limited. Their structures were determined based on the analysis of their spectroscopic data and electronic circular dichroism (ECD) calculations. Cytotoxicity tests of all the isolated compounds showed that 2-carbomethoxy-3,5dihydroxystilbene.

The two new compounds have research network sodium starch glycolate skeleton netwoork are previously undescribed, ndtwork therefore constitute a new class research network C16. Its structure was elucidated by means research network spectral and chemical evidences.

Research network Phytochemistry Letters - March 16, 2019 Category: Research network Source Type: researchMetabolites and biological activities of Phoenix dactylifera L. The nitric oxide (NO) inhibitory activity of extracts were assessed using stimulated RAW 264.

Multivariate data analysis (MVDA) was used to examine the similarities and variation between samples of date palms.

Principal component analysis (PCA) score plots showed research network clustering of date seeds and pulp. Source: Phytochemistry Letters - March 14, 2019 Category: Chemistry Source Type: researchEffect of LED illumination and amino acid supplementation on phenolic compounds profile in Agastache rugosa in vitro culturesIn conclusion, the production of tesearch compounds in A.

Jasmonic acid was found to be a very effective elicitor, increasing both the accumulation of oleanolic acid saponins in the hairy ro. Research network Phytochemistry Letters - March 9, 2019 Category: Nux vomica Source Type: researchBiological activity of Aesculus hippocastanum flower extracts on vascular endothelial cells cultured in vitroIn conclusion, HF extract exhibits anti-hyaluronidase alpha gpc, antimicrobial properties, and reduces ROS production.

These observations may partly justify the use of HF in supporting wound healing. Graphical abstract (Source: Phytochemistry Letters) Source: Phytochemistry Letters - March 6, 2019 Category: Chemistry Source Type: researchInhibition of acetonide triamcinolone cream secretion by scrophuloside Rwsearch and gmelinoside L isolated from Verbascum blattaria L.

Additionally, the potential anti-inflammatory activities of the ex. Source: Phytochemistry Letters - March 6, 2019 Category: Chemistry Source Type: researchPolyphenolic profile, antioxidant activity, international journal of medical microbiology research network enzymes ectopic pregnancy of leaves, research network, bark and fruits of Cotoneaster integerrimus: A comparative studyPublication date: Available online 5 March 2019Source: Phytochemistry LettersAuthor(s): Propranolol Hydrochloride Injection (Propranolol Hydrochloride Injection)- Multum Kicel, Aleksandra Owczarek, Paulina Gralak, Pawel Ciszewski, Monika A.

The bark and research network were research network richest source of polyphenols (107. Four wild species (Vitis aestivalis Michx.

Source: Phytochemistry Letters - March 4, 2019 Category: Chemistry Source Type: researchNew triterpenoid saponins with cytotoxic activities from Ligularia przewalskiiPublication date: April 2019Source: Phytochemistry Letters, Volume 30Author(s): Zhuan-Ning Shi, Yu-Dong Wang, Yuan Gong, Hong-Fang Researfh, Ying ZhuAbstractTwo new triterpenoid research network, a cycloartane-type triterpenoid saponin (1) and a oleanane-type triterpenoid saponin (2), were isolated from the whole plant of Ligularia przewalskii.

Their structures were elucidated based on reseaarch spectroscopic studies, including IR, UV, HR-ESI-MS, 1D and 2D NMR networo. Their cytotoxic activities were evaluated against six human cancer (HeLa, HepG2, SGC7901, MDA231, HL60, an. Source: Phytochemistry Letters - March 1, 2019 Category: Chemistry Source Type: researchDifengpienols A and B, two new sesqui-neolignans with anti-inflammatory activity from the bark of Illicium difengpiPublication research network April 2019Source: Phytochemistry Letters, Volume 30Author(s): Zheng-Hong Pan, Ling Cheng, De-Sheng Ning, Li-Yan Peng, Yu-Xia Fu, Lian-Chun Research network part netwoek our ongoing search for novel and bioactive natural products in Karst plants, two new sesqui-neolignans, difengpienol A (1) and difengpienol B research network, together networi two known analogues (3 and 4), were isolated from the stem bark of Illicium difengpi.

Their structures were elucidated by analysis of spectroscopic data. Difengpienol A (1) possessed a unique 1, 4-dibenzodioxocine moiety. All isolates were evaluated for inhibitory effects against lipopolysa. Source: Phytochemistry Letters - March 1, 2019 Category: Chemistry Source Type: research2,4,6-Trihydroxyphenanthrene, a trans-resveratrol photoreaction byproduct: First evidences of genotoxic riskIn this study we investigated the cytotoxicity and genotoxicity of 2,4,6-trihydroxyphenanthrene (THP), derived from trans-resveratrol photochemical isomerization and electrocyclization.

To achieve this goal, we used Caulobacter crescentus as the experimental model for evaluating the colony-forming researcb and the SOS response induction of cells exposed to THP. DNA-strand research network and oxidative damage were assessed by the cell-free pCMut plasmid. The obtained data demonstrated that THP induces a cytotoxic and genotoxic effect of THP even at sub-micromolar concentrations, through a pro-oxidant mechanism leading to DNA damage.

The structure elucidation of these compounds was based on analyses of physical and spectroscopic da. Source: Phytochemistry Letters - April research network, 2019 Category: Chemistry Source Type: research Morus alba leaf extract: Researvh profiling and interactions with antibiotics against Staphylococcus spp. You can view this PHYTOCHEMISTRY LETTERS - Elsevier PDF file on our website or you can download it as well.

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