Results 51 to 60 of about 1,052,749 (265)
Microbial drivers of root plasticity
Summary Soils are highly heterogeneous and dynamic systems, experiencing a constant flow of plant root exudates and moisture fluctuations that affect nutrient distribution, soil physicochemical properties, and microbial metabolisms. Plant roots adjust their development within the soil matrix (growth, branching, root angle, and anatomical features) by ...
Francisco Dini‐Andreote+5 more
wiley +1 more source
[Fetal growth and activity at 20 to 24 weeks of gestation (preliminary study)]. [PDF]
BACKGROUND: Recent researches show that psychological development begins much before birth and prenatal influences can explain a significant part of the future variability in infants' behaviour and development.
Conde, A.+4 more
core
Dinâmica de crescimento de espécies de um remanescente de Floresta Ombrófila Mista em Colombo, PR. [PDF]
Estudos visando o uso adequado dos recursos da floresta são indispensáveis para o manejo e conservação de remanescentes florestais, como os da Floresta Ombrófila Mista.
BRAZ, E. M.+3 more
core +1 more source
Data of 320 animals were obtained from eight comparative slaughter studies performed under tropical conditions and used to estimate the total efficiency of utilization of the metabolizable energy intake (MEI), which varied from 77 to 419 kcal kg-0.75d-1.
Douglas Sampaio Henrique+4 more
doaj +1 more source
Background – Erythemato‐ceruminous otitis externa (ECOE) is commonly associated with Malassezia spp. and microbial imbalance. Hypothesis/Objective – To assess the clinical performance of an ear cleaner in dogs suffering from ECOE associated with Malassezia spp. overgrowth and to measure its impact on the microbiota. Conclusions and Clinical Relevance –
Amaury Briand+11 more
wiley +1 more source
Estudo da variação do crescimento da cortiça na direcção axial e tangencial [PDF]
Comunicação apresentada no 4.º Congresso Florestal Nacional que decorreu em Évora em 2001.Neste trabalho efectuou-se o estudo do crescimento da cortiça através da espessuras dos anéis de crescimento de 5 pranchas de cortiça amadia cozida de classe de ...
Anjos, O., Margarido, M.
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Foram conduzidos dois experimentos com o objetivo de avaliar a utilização de duas fontes de metionina (em pó ou líquida) em rações formuladas com base em aminoácidos digestíveis ou totais para frangas de reposição leves e semipesadas, nas fases inicial ...
Luiz Gustavo Rombola+5 more
doaj +1 more source
Biogeographic knowledge of Amazonian amphibians is constrained by spatial and temporal coverage, leading to biases that affect the understanding of their diversity patterns. Using an extensive occurrence database, this study identified knowledge gaps and sampling biases linked to infrastructure and accessibility factors across the region.
Marcos Penhacek+5 more
wiley +1 more source
OBJETIVO: Verificar o efeito do uso de corticosteróides inalatórios no aumento estatural e ponderal de crianças asmáticas tratadas ambulatorialmente MÉTODOS: Foi realizado um estudo de coorte prospectivo de 1 ano, no qual 124 crianças asmáticas com 3 a ...
Elisete E. Arend+3 more
doaj +1 more source
Reactive oxygen species act as signaling molecules to control root hair initiation and tip growth
Summary Root hairs (RHs) increase the surface area of roots, facilitating nutrient and water uptake and plant anchorage. RHs form from root epidermal cells and elongate by polar tip growth. Reactive oxygen species (ROS) have recently been implicated as important signals that drive RH formation and elongation using both genetic and imaging approaches ...
Megan E. Gerber+2 more
wiley +1 more source