Results 121 to 130 of about 1,013,250 (360)

Capacidade de cultivares de arroz de modificar o pH de soluções nutritivas na presença de alumínio Rice cultivars ability to change nutrient solution pH in the presence of aluminum

open access: yesPesquisa Agropecuária Brasileira, 2005
O objetivo deste trabalho foi avaliar o efeito do alumínio sobre a capacidade das cultivares de arroz Fernandes (tolerante) e Maravilha (sensível) de modificar o pH de soluções nutritivas com diferentes proporções de NO3-/NH4+ .
Renilton Joaquim de Mendonça   +3 more
doaj   +1 more source

EFFECTS OF RISK ON OPTIMAL NITROGEN FERTILIZATION DATES IN WINTER WHEAT PRODUCTION AS AFFECTED BY DISEASE AND NITROGEN SOURCE [PDF]

open access: yes
Optimal fertilization dates were found for two nitrogen sources in the presence of two diseases for wheat farmers with different risk preferences. Risk was independent of fertilization date.
English, Burton C.   +4 more
core   +1 more source

H2O2‐Generating Advanced Nanomaterials for Cancer Treatment

open access: yesAdvanced Functional Materials, EarlyView.
H2O2‐generating nanoplatforms can exploit tumor redox imbalance for O2 and toxic reactive oxygen species generation, leading to hypoxia reversal, and apoptosis of cancer cells, respectively. This review highlights the mechanisms of these nanoplatforms, including exogenous H₂O₂ delivery, endogenous amplification, and metal peroxides, which leads to ...
Kiyan Musaie   +8 more
wiley   +1 more source

Ammonium Salts as Nitrogen Source in the Synthesis of Protein by the Ruminant. [PDF]

open access: bronze, 1959
Haring Land   +5 more
openalex   +1 more source

In situ monitoring of environmental water quality using an autonomous microfluidic sensor [PDF]

open access: yes, 2010
An autonomous microfluidic sensor for phosphate in environmental waters has been developed and assessed in laboratory and field trials. The sensor is based on the molybdenum yellow method for phosphate detection in which a phosphate-containing sample is ...
Cleary, John   +3 more
core   +1 more source

Excitonic Emission Modulation in GaSe/MoS2 Van Der Waals Heterostructure Via Plasmonic Control of Interlayer Charge Transfer

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic hybridization enables control of light emission in 2D van der Waals heterojunctions. By stacking multilayer GaSe and monolayer MoS2 on a silver film, light emission is enhanced at the edges due to plasmonic effects. In the center, where these effects are absent, charge transfer led to reduced light emission.
Jung Ho Kim   +5 more
wiley   +1 more source

Impact of nitrogen fertilizer injection on grain yield and yield formation of spring barley (Hordeum vulgare L.)

open access: yesPlant, Soil and Environment, 2011
The experiment was carried out to observe the influence of the CULTAN method (controlled uptake long term ammonium nutrition) on grain yield and yield formation of spring barley cultivar Jersey.
O. Sedlář   +4 more
doaj   +1 more source

The Frontiers of Aqueous Zinc–Iodine Batteries: A Comprehensive Review on Mechanisms, Optimization, and Industrial Prospects

open access: yesAdvanced Functional Materials, EarlyView.
This review provides an in‐depth understanding of all theoretical reaction mechanisms to date concerning zinc–iodine batteries. It revisits the inherent issues and solutions of zinc–iodine batteries from the perspective of industrial application. By integrating existing examples of energy storage applications, it identifies the challenges faced on the ...
Haokun Wen   +10 more
wiley   +1 more source

Nitrogen compounds and enzyme activities in sorghum induced to water deficit during three stages

open access: yesPlant, Soil and Environment, 2009
The aim of this study was to evaluate and explicate the changes in the nitrogen compounds and enzyme activities in Sorghum bicolor plants (cv. BR-700) submitted to water deficit during vegetative, reproductive and maturation stages.
C.F. Oliveira Neto   +9 more
doaj   +1 more source

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