Results 61 to 70 of about 100,995 (168)
Revista de Investigación Agraria y AmbientalContextualización: La incorporación de nuevas técnicas y tecnologías para conocer la composición y las características de los suelos usados en la producción agrícola está en auge.
Andrés Felipe Gómez Chávez +2 more
doaj +1 more source
Phenolic Profile and Bioactive Prospects of Wild Annona Species From Angola
Chemistry &Biodiversity, Volume 23, Issue 2, February 2026.ABSTRACT Annona species (Annonaceae family) are valued for their nutritional and medicinal importance, especially in traditional medicine. This study investigated the phenolic profiles of the Angolan Annona muricata, Annona squamosa, and Annona senegalensis leaves, stem barks, and seeds hydroethanolic, infusion, and decoction extracts, also evaluating ...
Josefa Rangel +9 more
wiley +1 more source
Chemistry &Biodiversity, Volume 23, Issue 2, February 2026.This study reports the green biosynthesis of piperine‐functionalized silver nanoparticles from Piper nigrum seed extract, followed by comprehensive physicochemical characterization and in vitro cytotoxic evaluation. The results confirm successful nanocomposite formation and demonstrate a marked enhancement of cytotoxic activity against gastric cancer ...
Nylton Ferreira Maciel +17 more
wiley +1 more source
Rendimiento frutal total y comercial de plantas de frutillas cultivadas bajo diferentes niveles de fertilidad nitrogenada e inoculadas con Azospirillum brasilense REC3 [PDF]
, 2016 The aim of this work was to evaluate the agronomic response of strawberry plants (Fragaria ananassa Duch.)inoculated with Azospirillum brasilense as a biotechnological alternative to reduce or complement the plant nitrogen-fertilization under field ...
Delaporte Quintana, Paola Adriana Georgina +3 more
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Perception of Sunflecks by the UV-B Photoreceptor UV RESISTANCE LOCUS8 [PDF]
, 2018 Sunflecks, transient patches of light that penetrate through gaps in the canopy and transiently interrupt shade, are eco-physiologically and agriculturally important sources of energy for carbon gain, but our molecular understanding of how plant organs ...
Binkert, Melanie +5 more
core +2 more sources
Ecology and Evolution, Volume 16, Issue 2, February 2026.We highlight how agrestal environments and maternal effects may facilitate the adaptation of crop‐wild hybrid sunflower to agroecosystems. We present two consecutive years of data on diverse wild and reciprocal crop‐wild hybrid sunflower populations planted in three contrasting, ruderal or agrestal, environments. We found that (i) agrestal environments
Ignacio J. Fanna +3 more
wiley +1 more source
Guanacos’ and domestic livestock’s summer diets comparison in ecotone of “Tierra del Fuego” (Argentina) [PDF]
, 2018 At present, it is believed that the population of guanacos has increased in the “Isla Grande de Tierra del Fuego”, arising a conflict with livestock and forestry activities.
Alvarenga, Eugenia Celeste +6 more
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AGROECOLOGIA E EXTENSÃO: O MOVIMENTO ESTUDANTIL EM DEFESA DE UMA NOVA AGRONOMIA
Revista Brasileira de Extensão Universitária, 2017 O movimento estudantil nacional absorveu diversas temáticas emergentes dos movimentos sociais que tendem a contrapor a hegemonia dos paradigmas convencionais, observada nas universidades e na sociedade. No tocante aos cursos de Agronomia, se observa uma
Rodrigo Ferraz Ramos +4 more
doaj +1 more source
Haematobia irritans clone Hi-18S-ab-fr 18S ribosomal RNA gene, partial sequence [PDF]
, 2007 GenBank: EU013947.1 Haematobia irritans clone Hi-18S-ab-fr 18S ribosomal RNA gene, partial sequenceFil: Sonvico, A.. Universidad de Buenos Aires. Facultad de Agronomía; ArgentinaFil: Filiberti, Adrian.
Filiberti, Adrian +2 more
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