Results 41 to 50 of about 6,807 (235)
ABSTRACT Propolis is a plant‐derived substance collected by honeybees that has a range of potential therapeutic applications. Propolis consists of resins, waxes, and fatty acids, as well as essential oils and other organic compounds. The pharmacologically active components of propolis include phenols and flavonoids, among others.
Yipeng Lin +7 more
wiley +1 more source
For many ornamental plants there are no fertilization tables in Brazil and growers use, inappropriately, the same fertilizing for different species of ornamental plants. A first step is to know the nutrient uptake by these plants.
Leandro José Grava de Godoy +3 more
doaj +1 more source
Patrones de co-ocurrencia de líquenes corticícolas sobre cinco especies de árboles en la pluvisilva montana de la Gran Piedra, Santiago de Cuba. [PDF]
This study aims to determine lichens co-occurrence patterns on five phorophyte species in the montane rainforest of Gran Piedra, Santiago de Cuba. In each plot, all trees of these five species: Gomidesia lindeniana, Coccoloba wrightii, Clusia tetrastigma,
Burgaz, Ana Rosa +2 more
core +2 more sources
Análise química da cultura de tecidos do híbrido Clusia paralicola X Clusia Weddelliana [PDF]
A cultura de calos de C. paralicola X C. weddelliana a partir de folhas jovens foi estabelecida por meio da combinacao dos fitorreguladores acido indol acetico (AIA) e 6-furfurilaminopurina (KIN). Monitoramento quimico por CG/EM revelou que os metabolitos biossintetizados sao excretados para o meio de cultura e sao constituidos principalmente de ...
Camara, Cláudio Augusto Gomes da +2 more
openaire +3 more sources
From waste to resource: Garlic peel‐derived proteases (Allium sativum) for nematode control
Abstract This study aimed to prepare a protease‐rich extract from garlic peel (Allium sativum) and evaluate its nematicidal potential. The garlic peel was crushed, suspended in distilled water, and the obtained extract was subjected to filtration, centrifugation, and dialysis to concentrate the proteases. The nematicidal activity was tested in vitro on
Cecilia Baldoino Ferreira +8 more
wiley +1 more source
An endangered tree fern increases beta-diversity at a fine scale in the Atlantic Forest Ecosystem [PDF]
R.N. and T.S.S. were funded by the Brazilian Government research support agency Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES). A.E.M. acknowledges the ERC (BioTIME 250189 and BioCHANGE 727440) and the Royal Society. A.R.K. is funded
Magurran, Anne +4 more
core +1 more source
This study examined soil organic carbon (SOC) and pyrogenic carbon (PyC) stocks in tropical Andean soils across elevation and disturbance gradients in Colombia. SOC stocks to 100 cm depth averaged 433.10 Mg C ha−1 while PyC was 34.13 Mg C ha−1. Key drivers of PyC stocks include soil clay (%), mean annual precipitation (PA), pH, Ca, and NDVI, which ...
Carmen R. Montes‐Pulido +5 more
wiley +1 more source
Aspects of the morpho-anatomy of developing fruits and seeds of Clusia parviflora are presented and discussed as a continuation of the study of these organs in Clusiaceae.
Káthia Socorro Mathias Mourão +1 more
doaj +1 more source
Analizando la diversidad beta en ensambles de líquenes en un gradiente vertical sobre cinco especies de forófitos en la pluvisila montana de la Gran Piedra, Cuba [PDF]
El trabajo tiene como objetivo caracterizar el componente de la diversidad beta (reemplazo, riqueza de especies o anidamiento) que determina las disimilitudes entre los ensambles de líquenes en un gradiente vertical de altura, desde la base del árbol ...
Burgaz Moreno, Ana Rosa +2 more
core +2 more sources
ABSTRACT The páramos, with their high biodiversity and benefits to humanity, are crucial ecosystems in Colombia. Despite their importance, there is a significant knowledge gap regarding the extent of land cover changes and the identification of planning regulatory milestones on these ecosystems.
Paulina Vergara +1 more
wiley +1 more source

