Results 31 to 40 of about 464 (122)

Germinação e vigor de sementes de Crataeva tapia - DOI: 10.4025/actascibiolsci.v29i4.874

open access: yesActa Scientiarum: Biological Sciences, 2008
O experimento foi realizado no Laboratório de Análise de Sementes do Centro de Ciências Agrárias da Universidade Federal da Paraíba, em Areia – Estado da Paraíba, com sementes de trapiá, a fim de estudar o uso de diferentes substratos para avaliação da ...
Edilma Pereira Gonçalves   +5 more
doaj   +1 more source

Nano-zinc and plant growth-promoting bacteria is a sustainable alternative for improving productivity and agronomic biofortification of common bean

open access: yesChemical and Biological Technologies in Agriculture, 2023
Background and aims Nano-zinc (Zn) fertilizer is an easily adaptable and environmentally safe alternative option that can effectively improve growth, yield and biofortification of common bean.
Arshad Jalal   +9 more
doaj   +1 more source

Épocas de colheita e tratamento pré-germinativos para superação da dormência de sementes Mimosa caesalpiniifolia Benth. Harvest time and pre-germinating treatments to overcome dormancy on germination and vigor of Mimosa caesalpiniifolia Benth. Seeds

open access: yesRevista Árvore, 2008
Este trabalho teve por objetivo avaliar a influência da época de colheita e de tratamentos pré-germinativos na germinação e vigor de sementes de Mimosa caesalpiniifolia Benth. (sabiá).
Josivan Viana Leal   +6 more
doaj   +1 more source

Virtual Reality for Outreach and Community‐Engagement in Paleogenomics: Development of a 360° Tour of an Ancient DNA Laboratory

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
Virtual reality and digital visualization tools offer new opportunities for science education and community outreach by increasing the accessibility and transparency of controlled‐access laboratory spaces. Here, we present the creation of a 360° Tour of the Ancient DNA Laboratory at the University of Connecticut, created in collaboration with the ...
Christina M. Balentine   +8 more
wiley   +1 more source

Superação da dormência em sementes de Caesalpinia pyramidalis Tul Overcoming dormancy of Caesalpinia pyramidalis Tul

open access: yesRevista Árvore, 2007
Espécies florestais com sementes duras freqüentemente apresentam consideráveis problemas para os viveiristas, porque seus tegumentos duros e impermeáveis à água dificultam e retardam a germinação.
Edna Ursulino Alves   +6 more
doaj   +1 more source

Inoculation With Growth-Promoting Bacteria Azospirillum brasilense and Its Effects on Productivity and Nutritional Accumulation of Wheat Cultivars

open access: yesFrontiers in Sustainable Food Systems, 2020
Agricultural practices that allow a productive increase in a sustainable manner are becoming increasingly necessary to feed an ever-growing global population.
Eduardo Henrique Marcandalli Boleta   +9 more
doaj   +1 more source

High mortality at the beginning of the COVID-19 pandemic in a referral center in the metropolitan area of Mexico City

open access: yesJournal of Infection in Developing Countries, 2022
Introduction: There is limited information about the coronavirus disease 2019 (COVID-19) disease in Latin-American countries. Our objective was to describe the clinical characteristics and outcomes of COVID-19 patients in Mexico.
Alberto Ordinola Navarro   +11 more
doaj   +1 more source

Root and leaf litter diversity below‐ground shape soil carbon stabilization and priming through altered decomposition dynamics

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2173-2189, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Root and leaf turnover is a major contributor to soil organic carbon (SOC) dynamics and storage. However, while roots of multiple species occur in soils, and leaves are often incorporated to soil by bioturbation processes, it remains unknown how litter mixing in soils ...
Raoul Huys   +2 more
wiley   +1 more source

Spatial Distributions of Surface Sedimentary Organics and Sediment Profile Image Characteristics in a High-Energy Temperate Marine RiOMar: The West Gironde Mud Patch

open access: yesJournal of Marine Science and Engineering, 2021
The spatial distributions of (1) surface sediment characteristics (D0.5, Sediment Surface Area (SSA), Particulate Organic Carbon (POC), Chlorophyll-a (Chl-a), Phaeophytin-a (Phaeo-a), Total and Enzymatically Hydrolyzable Amino Acids (THAA, EHAA), δ13C ...
Bastien Lamarque   +18 more
doaj   +1 more source

Genetic Structure and Conservation Strategies for the Endangered Catfish Steindachneridion melanodermatum (Siluriformes, Pimelodidae) in the Iguaçu River, Brazil

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 6, June 2026.
ABSTRACT The endemic catfish Steindachneridion melanodermatum from the Iguaçu River basin, southern Brazil, is one of the most threatened pimelodid species. Comprehension of its genetic structure is imperative to the formulation of long‐term efficacious conservation strategies. A genetic analysis was conducted on three populations from the lower Iguaçu
Jesús Hernández‐Gómez   +8 more
wiley   +1 more source

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