Results 21 to 30 of about 4,134 (157)
Oligocene niche shift, Miocene diversification – cold tolerance and accelerated speciation rates in the St. John’s Worts (Hypericum, Hypericaceae) [PDF]
, 2015 Background: Our aim is to understand the evolution of species-rich plant groups that shifted from tropical into cold/temperate biomes. It is well known that climate affects evolutionary processes, such as how fast species diversify, species range shifts,
Blattner, Frank R. +4 more
core +2 more sources
Memorias do Instituto Oswaldo Cruz, 1963 Weitere fuenf Familien werden in diesem 3. Teil des Katalogs der Baumpollen Suedbrasiliens auf ihre Pollenkoerner hin untersucht. Es handelt sich dabei um die Theaceae, Marcgraviaceae, Ochnaceae, Guttiferae und Quiinaceae. Phyllogenetisch schliessen sich
Ortrud Monika Barth
doaj +1 more source
Estudio biosistemático del género Hypericum L. (Guttiferae) en la Península Ibérica e Islas Baleares. II. Biotipo, ramificación e inflorescencias [PDF]
, 1986 En este trabajo se estudia comparativamente, a partir de las teorias de Troll, el biótipo, la ramificación y la inflorescencia de veinticuatro taxones de Hypericum de la Pe nínsula Ibérica e Islas Baleares.
Ramos, A.
core +4 more sources
Evaluation of gastric anti-ulcer activity in a hydro-ethanolic extract from Kielmeyera coriacea
Brazilian Archives of Biology and Technology, 2005 The antiulcer activity of a hydro-ethanolic extract prepared from the stems of Kielmeyera coriacea Mart. (Guttiferae) was evaluated in rats employing the ethanol-acid, acute stress and Indomethacin models to induce experimental gastric ulcers.
Yara Cavalcante Fortes Goulart +6 more
doaj +1 more source
Nota prévia sobre uma Guttiferae nova da Amazônia [PDF]
Acta Amazonica, 1975 Resumo Descrição sumária de uma nova espécie de Rheedia, endêmica na região do Rio Negro (Amazônia Ocidental).
Maria Elisabeth van den Berg
doaj +1 more source
Rubber agroforestry systems in mature plantations in Phatthalung Province, Southern Thailand [PDF]
, 2020 Rubber-based agroforestry systems (RAS) can be characterized by the type of trees/shrubs and crops associated with the rubber trees. The present study objective was to identify and describe the RAS in mature plantations existing in Phatthalung province ...
Chambon, Bénédicte +2 more
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Systematic Studies on Guttiferae Juss. and Hypericaceae Juss. of Peninsular Malaysia [PDF]
, 2003 Twenty-eight species from 4 genera of Guttiferae and 2 genera of Hypericaceae from the 50-ha Plot of Pasoh Forest Reserve (PFR) Negeri Sembilan and several areas in Peninsular Malaysia were used to investigate the status and relationships within ...
Zakaria, Radhiah
core
Packaging Technology and Science, EarlyView.Residues from Garcinia humilis were used to obtain a phenolic‐rich extract (GHRE) and incorporated into collagen–starch films. The addition of GHRE improved antioxidant activity, thermal stability and elasticity, while reducing water vapour permeability.
Érica da Costa Monção +7 more
wiley +1 more source
Plant Biology, Volume 28, Issue 2, Page 407-419, March 2026.Chemical and mechanical defences of a metal‐hyperaccumulating plant species Arabidopsis halleri were more influenced by plant accession (genetic background) and insect herbivory by a leaf beetle Phaedon cochleariae than by supplementation of the metalloid silicon.
R. Putra, M. Paulic, C. Müller
wiley +1 more source
Contribuição ao estudo do gênero Vismia Vandelli (Guttiferae) [PDF]
Acta Amazonica, 1974 RESUMO Notas taxonômicas sobre Vismia cayennensis (Jacquin) Persoon, V. subcuneata Huber e V. cavalcantii van den Berg, incluindo a nova variedade Vismia cayennensis (Jacquin) Persoon var.
Maria Elisabeth van den Berg
doaj +1 more source