Results 81 to 90 of about 5,470,722 (305)

Características de dossel e rendimento de milho em diferentes espaçamentos e sistemas de manejo Canopy traits and corn yield under different row spacings and management systems

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar o efeito da redução do espaçamento no índice de área foliar, na senescência foliar, na radiação fotossinteticamente ativa interceptada e no rendimento de grãos de dois híbridos de milho em três sistemas de manejo ...
Mércio Luiz Strieder   +6 more
doaj   +1 more source

Effect of plant density and certain pesticides on growth, yield and rhizobial nodulation of faba bean (Vida Faba L.)

open access: yes, 1995
The effect of three plant densities (50, 75 and 100 plants/m2) and five pesticides (bavastin WP 50%, rhizolex WP 50%, primor WP 50%, dimethoate EC 40% and nabu EC20%) on plant growth, nodulation and acetylene-reduction activity was studied for two ...
Abdulsalam, K.S., Al-Abdulsalam, M.A.
core  

A specialist root herbivore reduces plant resistance and uses an induced plant volatile to aggregate in a density-dependent manner

open access: yes, 2012
1.Leaf-herbivore attack often triggers induced resistance in plants. However, certain specialist herbivores can also take advantage of the induced metabolic changes.
Turlings, Ted C. J.   +19 more
core   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

A design-based approach to the estimation of plant density using point-to-plant sampling

open access: yes, 2001
A relationship between plant density and the probability density function of the squared point-to-plant distance is found when a design-based approach is considered.
Barabesi, Lucio
core   +1 more source

Advances in plant gene-targeted and functional markers: a review [PDF]

open access: yes, 2013
Public genomic databases have provided new directions for molecular marker development and initiated a shift in the types of PCR-based techniques commonly used in plant science.
Ildikó Varga   +22 more
core   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

The effects of seed priming, planting date and density on the silage yield of corn (Zea mays L.) in summer delayed sowing [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2019
To determine the effects of seed priming, date and density of planting on the silage yield of corn (Ks.c704 cultivar) in summer delayed planting, an experiment was carried out as a split-split plot in a randomized complete block design with four ...
Alipour-Abookheili Farshid   +3 more
doaj  

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

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