Results 41 to 50 of about 52,814 (284)

Allelopathy as a Strategy for Biological Invasion: Calotropis procera and Its Impact on Plant Succession

Chemistry &Biodiversity, EarlyView.
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, Paulo Henrique Calixto Santana, Felipe Rufino dos Santos, José Weverton Almeida‐Bezerra, José Galberto Martins da Costa, Delmira da Costa Silva, Cláudia Maria Furlan, Maria Arlene Pessoa da Silva   +7 more
wiley   +1 more source

ISOLATION OF ENT-KAUR-16-EN-19-OIC AND ENT-TRACHILOBAN-19-OIC ACIDS FROM THE SUNFLOWER HELIANTHUS ANNUUS L.DRY WASTE [PDF]

Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2008
A relatively simple method for isolation of the mixture of ent-kaur-16-en-19-oic (1) and ent-trachiloban-19-oic (2) acids from dry waste of sunflower processing has been elaborated, and it has been shown that the waste can serve as an accessible source ...
Nicon Ungur, Marina Grinco, Veaceslav Kulciţki, Alic Barba, Tatiana Bîzîcci, Pavel F. Vlad   +5 more
doaj  

Crystal structure and Hirshfeld surface analysis of pulcherrin J

Acta Crystallographica Section E: Crystallographic Communications, 2017
The title compound, C29H36O4 [systematic name (4aR,5R,6aS,7R,11aS,11bR)-4a-hydroxy-4,4,7,11b-tetramethyl-1,2,3,4,4a,5,6,6a,7,11,11a,11b-dodecahydrophenanthro[3,2-b]furan-5-yl cinnamate], a natural diterpene known as pulcherrin J, was isolated from stem ...
K. Osahon Ogbeide, Mujeeb-Ur-Rehman, J. Bodunde Owolabi, Abiodun Falodun, M. Iqbal Choudhary, Sammer Yousuf   +5 more
doaj   +1 more source

A Review on the Ethnopharmacology and Phytochemistry of the Neotropical Sages (Salvia Subgenus Calosphace; Lamiaceae) Emphasizing Mexican Species

Frontiers in Pharmacology, 2022
Salvia is the most diverse genus within the mint family (Lamiaceae), many of its species are well-known due to their medicinal and culinary uses. Most of the ethnopharmacological and phytochemical studies on Salvia are centred on species from the ...
Nancy Ortiz-Mendoza, Eva Aguirre-Hernández, Itzi Fragoso-Martínez, María Eva González-Trujano, Francisco A. Basurto-Peña, Martha J. Martínez-Gordillo   +5 more
doaj   +1 more source

Weight matrix based identification of terpene synthases conserved motifs in Arabidopsis thaliana proteome [PDF]

, 2012
Terpenes comprise the most diverse collection of natural products. Out of more than 30,000 individual terpenoids identified, at least half are synthesized by plants. A relatively small, but quantitatively significant, number of terpenoids are involved in
Feroz Khan, Suaib Luqman, Suchita Srivastava   +2 more
core   +2 more sources

Diterpenes from Sideritis canariensis [PDF]

Phytochemistry, 1991
The new diterpenes trachinol acetate, ribenol formate, trachinodiol 7B-acetate-18-formate, ent-2-oxo-13-epi-manoyl oxide, trachinodiol 18-palmitate, ent-3B-hydroxy-pimara-8(14),15-diene, canadiol and sicanadiol have been isolated from Sideratis canariensis var. pannosa. We thank M. Fernández Galván (C.I.T.A., Tenerife) for classifying and gathering the
Fraga, Braulio M., Guillermo, Ricardo, Hernández, Melchor G., Mestres, Teresa, Arteaga, José M.   +4 more
openaire   +2 more sources

Chemical and Biological Properties of Hymenaea courbaril L.: A Review

Chemistry &Biodiversity, EarlyView.
PRISMA‐style flowchart showing the screening process of studies identified and selected in the review has been added to the attachments. ABSTRACT Hymenaea courbaril L., commonly known as jatobá, is a plant traditionally used by native populations for medicinal purposes, in addition to providing edible fruits and durable wood for construction.
Cicera Alane Coelho Gonçalves, Geane Gabriele de Oliveira Souza, Ana Maria Fernandes Duarte, Joice Barbosa do Nascimento, Fázia Fernandes Galvão Rodrigues, José Galberto Martins da Costa, Fabíola Fernandes Galvão Rodrigues   +6 more
wiley   +1 more source

New Pesticidal Diterpenoids from Vellozia gigantea (Velloziaceae), an Endemic Neotropical Plant Living in the Endangered Brazilian Biome Rupestrian Grasslands

Molecules, 2017
Vellozia gigantea is a rare, ancient, and endemic neotropical plant present in the Brazilian Rupestrian grasslands. The dichloromethane extract of V.
Mariana C. Ferreira, Charles L. Cantrell, Stephen O. Duke, Abbas Ali, Luiz H. Rosa   +4 more
doaj   +1 more source

Pimarane Diterpenes from Fungi

Pharmaceuticals, 2022
Pimarane diterpenes are a kind of tricyclic diterpene, generally isolated from plant and fungi. In nature, fungi distribute widely and there are nearly two to three million species. They provide many secondary metabolites, including pimarane diterpenes, with novel skeletons and bioactivities.
Ke Ye, Hong-lian Ai
openaire   +3 more sources

Evaluation of Agave angustifolia as a Sustainable Alternative to Synthetic Pesticides: Phytochemical Composition and Multi‐Trophic Bioactivity

Flavour and Fragrance Journal, EarlyView.
The pesticidal potential of Agave angustifolia by assessing its anti‐nematic, antimicrobial, and insecticidal activities, alongside phytochemical profiling. ABSTRACT Plant diseases caused by fungi, bacteria, nematodes, and viruses contribute significantly to annual crop losses and economic hardship. Reliance on chemical pesticides, over a thousand used
Rashika Tamta, Shilpi Rawat, Himani Karakoti, Tannu Rani, Pooja Bargali, Ravendra Kumar, Stefania Garzoli, Renu Pandey   +7 more
wiley   +1 more source