Results 101 to 110 of about 27,599 (221)
The lamina joint determines leaf angle and plant architecture. Xu et al. establish a live‐imaging system for the rice lamina joint and reveal that asymmetric epidermal cell elongation and division between the lateral and medial edges drive leaf angle formation.
Yiru Xu +9 more
wiley +1 more source
Magnesiate addition/ring-expansion strategy to access the 6-7-6 tricyclic core of hetisine-type C20-diterpenoid alkaloids [PDF]
A synthetic strategy to access the fused 6–7–6 tricyclic core of hetisine-type C20-diterpenoid alkaloids is reported. This strategy employs a Diels–Alder cycloaddition to assemble a fused bicyclic anhydride intermediate, which is elaborated to a vinyl ...
deGruyter, Justine N. +4 more
core +2 more sources
Stages of the study on the allelopathic potential of Calotropis procera (Aiton) W. T. Aiton. The image shows the collection of plant material, the decomposition of organic matter, the identification of bioactive compounds, and the effects on the germination of Handroanthus impetiginosus (Mart. ex DC.) Mattos.
Bruno Melo de Alcântara +7 more
wiley +1 more source
The analysis of European lacquer : optimization of thermochemolysis temperature of natural resins [PDF]
In order to optimize chromatographic analysis of European lacquer, thermochemolysis temperature was evaluated for the analysis of natural resins. Five main ingredients of lacquer were studied: sandarac, mastic, colophony, Manila copal and Congo copal ...
A Heginbotham +53 more
core +2 more sources
Citation: 'diterpenoids' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.D01820 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire +1 more source
This study describes the isolation and characterization of potent bioactive compounds from the fungal strain Neonothopanus nambi, followed by structural elucidation. The compounds shown are dimeric aristolane‐type sesquiterpenoids, identified as aurisins D (1) and B (2).
Syeda J. Khalid +8 more
wiley +1 more source
Phytochemical Content and Antioxidant Activity in Tradisional Balinese Babi-guling Spices [PDF]
The traditional Balinese richly spiced swine-grill (Babi-guling) has been increasingly popular even among both the domestic and foreign tourists. The traditional grill is very unique in taste as it contains two main components, i.e.
Indraguna Pinatih, G N +3 more
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Abstract Background Territory‐wide epidemiological studies of acute Chinese medicine poisoning involving aconite after 2010 are lacking. Objectives To characterise the latest trends, presumed causes, clinical presentations, healthcare utilisation and patient outcomes of such poisoning cases in Hong Kong.
Rex Pui Kin Lam +9 more
wiley +1 more source
Briarane Diterpenes from the South China Sea Gorgonian Coral, Junceella gemmacea
Four new briarane diterpenoids, junceellolides M–P (1–4), were isolated together with seven known analogs (5–11) from the South China Sea gorgonian, Junceella gemmacea. The structures of these compounds were elucidated by detailed spectroscopic analysis
Wei Zhou +7 more
doaj +1 more source
New 9-Terpenyl(7-Terpenyl)Purines: synthesis and cytotoxicity [PDF]
The purine ring system is one of the most widely distributed N-heterocycles in Nature [1] and many structurally modified purine nucleosides and nucleotides have activities ranging from antineoplastic and antiviral to antihypertensive, antiasthmatic ...
Calhelha, Ricardo C. +5 more
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