Results 81 to 90 of about 12,396 (197)

Bioactive Pentacyclic Triterpenes from the Stems of Combretum laxum

open access: yesMolecules, 2008
Two new triterpene glucosides, β-D-glucopyranosyl 2α,3β,24-trihydroxyolean- 12-en-28-oate and β-D-glucopyranosyl 2α,3β,23,24-tetrahydroxyurs-12-en-28-oate, in addition to nine known compounds belonging to three different triterpene ...
Eder Bisoli   +4 more
doaj   +1 more source

Taxonomic notes on Indian Terminalia (Combretaceae)

open access: yesPlant Science Today, 2019
The species Terminalia kanchii Dhabe, T. manii King, T. maoi Dhabe and T. shankarraoi Dhabe were identified to be conspecific with T. citrina (Gaertn.) Roxb. and therefore reduced to synonyms of the latter. Terminalia procera Roxb., treated recently as a synonym of T. catappa L.
Gopal Krishna   +2 more
openaire   +2 more sources

Ecotypic Variation in Leaf Thermoregulation and Heat Tolerance but Not Thermal Safety Margins in Tropical Trees

open access: yesPlant, Cell &Environment, Volume 48, Issue 1, Page 649-663, January 2025.
ABSTRACT To avoid reaching lethal temperatures during periods of heat stress, plants may acclimate either their biochemical thermal tolerance or leaf morphological and physiological characteristics to reduce leaf temperature (Tleaf). While plants from warmer environments may have a greater capacity to regulate Tleaf, the extent of intraspecific ...
Kali B. Middleby   +6 more
wiley   +1 more source

COMPOSIÇÃO QUÍMICA DAS GOMAS DE TRÊS ESPÉCIES FLORESTAIS - ALIMENTO DOS PRIMATAS

open access: yesRevista do Instituto Florestal, 1989
Com o objetivo de avaliar e/ou determinar a composição química de exsudados gomosos de essências florestais, estudou-se três espé­cies: Sterculia striata St. Hil.
Maria Isabel Vallilo   +1 more
doaj   +1 more source

A survey of selected coastal vegetation communities of Florida [PDF]

open access: yes, 1977
A survey of coastal vegetation around Florida was conducted during 1973 and 1974. Seventeen sites were selected and sampled using the transect method to determine species occurrence, relative densities, and habitat development and structure.
Carlton, Jedfrey M.
core  

Combretaceae R. Br., Prodr.

open access: yes, 2011
Published as part of Reveal, James L., Chase, Mark W., Iii, - Apg & Iii, Apg, 2011, APG III: Bibliographical Information and Synonymy of Magnoliidae Abstract Kew words Introduction, pp.
Reveal, James L.   +3 more
openaire   +2 more sources

Mixed active and passive forest restoration facilitates plant diversity recovery in southern Ethiopia

open access: yesRestoration Ecology, Volume 33, Issue 1, January 2025.
Global deforestation and forest degradation threaten the sustainability of natural and human systems. Forest landscape restoration, through active approaches such as plantations, woodlots, boundary planting, and agroforestry, and passive approaches like exclosures, presents an opportunity to mitigate adverse effects, enhance ecosystem service recovery,
Alfred Aleeje   +6 more
wiley   +1 more source

Initial development of Combretum leprosum Mart. seedlings irrigated with saline water of different cationic natures

open access: yesRevista Ciência Agronômica
This study aimed to evaluate the tolerance of C. leprosum seedlings to salt stress during the emergence and early seedling development. The experiment was carried out between the months of August and September, in a greenhouse, and the substrate used was
Caio César Pereira Leal   +4 more
doaj   +1 more source

new host plants of few parasitic angiosperms in karnataka [PDF]

open access: yes, 2014
Parasitic flowering plants are a small group of dicotyledons yet among them there exists a great wealth of structural diversity that continues to fascinate botanists.
Rajanna, L., Ramanaiah, P.
core  

Observations on the biology of the South African checkered beetle Aphelochroa sanguinalis (Westwood) (Coleoptera: Cleridae) [PDF]

open access: yes, 2010
The checkered beetle Aphelochroa sanguinalis (Westwood) (Coleoptera: Cleridae) is found in savanna and woodland ecosystems of southern and eastern Africa.
Mawdsley, Jonathan R., Sithole, Hendrik
core   +1 more source

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