Results 51 to 60 of about 365,201 (273)

Productive and reproductive efficiencyof Purunã beef cowsof differentcategories

open access: yesSemina: Ciências Agrárias, 2014
This study was conducted at Fazenda Modelo an Experimental Estation belonged to the Instituto Agronômico do Paraná. (IAPAR), in the city of Ponta Grossa - PR, in the period from June2011 to March 2012.Purunã bovine females (n = 159) class were divided ...
Ivan César Furmann Moura   +5 more
doaj   +1 more source

Minimal effective dose of phosphine to control the cashew root borer, Marshallius bondari Rosado-Neto (Coleoptera: Curculionidae) Dose mínima efetiva de fosfina no controle da broca-da-raiz do cajueiro, Marshallius bondari Rosado-Neto (Coleoptera: Curculionidae)

open access: yesRevista Ciência Agronômica, 2010
The objective of this research was to determine, in field conditions, the minimal of phosphine effective dose for the cashew root borer control. Three experiments were set up at three different periods: August, October and November, 1994, to control the ...
Ervino Bleicher   +3 more
doaj   +1 more source

Amino acid composition, and determination and prediction of the protein digestibility of different sugarcane yeasts in broilers

open access: yesRevista Ciência Agronômica
The aim of this study was to determine the amino acid composition and digestible protein values of different sugarcane yeasts, as well as to generate prediction equations for the apparent digestibility coefficient of dry matter (ADCDM) and crude protein (
Emanuela Nataly Ribeiro Barbosa   +4 more
doaj   +1 more source

SPECIES OF SCARABAEIDAE (INSECTA: COLEOPTERA) COLLECTED IN CATTLE DUNG PATS AND PIG CARCASS IN ITUMBIARA, GOIÁS, BRASIL. ESPÉCIES DE SCARABAEIDAE (INSECTA: COLEOPTERA) COLETADAS EM FEZES BOVINAS E CARCAÇA DE SUÍNOS EM ITUMBIARA, GOIÁS, BRASIL

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" style="text-decoration: none;" align="justify">The study of the Scarabaiedae associated with cattle dung pats and with pig carcass in the region of Itumbiara, Goiás, Brazil. Twenty samples of
Carlos Henrique Marchiori
doaj   +1 more source

Air quality improvement in response to intensified control strategies in Beijing during 2013–2019 [PDF]

open access: yes, 2020
Beijing's air pollution has become of increasing concern in recent years. The central and municipal governments have issued a series of laws, regulations, and strategies to improve ambient air quality.
Jones, Tim   +8 more
core   +1 more source

Urochloa decumbens grown with different Eucalyptus clones in an integrated crop-livestock-forest system

open access: yesRevista Ciência Agronômica
The objective of this study is to evaluate the forage mass, chemical composition, mineral content, and mineral absorption in signal grass (Urochloa decumbens) grown with different eucalypt clones in an integrated crop-livestock-forest (iCLF) system.
Cíntia Gonçalves Guimarães   +4 more
doaj   +1 more source

Caracterização mineralógica de Latossolos em diferentes feições do relevo na região de Jaboticabal, SP Characterization mineralogical of Oxisol in different relief form in the region of Jaboticabal, SP

open access: yesRevista Ciência Agronômica, 2010
As diferentes feições da superfície terrestre, expressas pelo relevo, são capazes de provocar variações nos atributos do solo em magnitudes diferenciadas, dependentes, principalmente, de um local específico da paisagem.
Rafael Montanari   +4 more
doaj   +1 more source

Machine Learning‐Driven Grayscale Digital Light Processing for Mechanically Robust 3D‐Printed Gradient Materials

open access: yesAdvanced Materials, EarlyView.
A machine learning‐driven grayscale digital light processing (g‐DLP) platform integrates optimization of gradient structures and photocurable resin materials with extensive tunability. The optimized gradient structure, fabricated from developed polyurethane acrylates with enhanced damping and customizable stiffness, reduces stress concentration ...
Jisoo Nam, Boxin Chen, Miso Kim
wiley   +1 more source

Clinical and Analytical Performance of an Automated Serological Test That Identifies S1/S2-Neutralizing IgG in COVID-19 Patients Semiquantitatively

open access: yesJournal of Clinical Microbiology, 2020
In the coronavirus (CoV) disease 2019 (COVID-19) pandemic, highly selective serological testing is essential to define exposure to severe acute respiratory syndrome CoV 2 (SARS-CoV-2).
F. Bonelli   +13 more
semanticscholar   +1 more source

One‐Step Coordinated Multi‐Kinetic 4D Printing of Human Vascularized Cardiac Tissues with Selective Fast‐Shrinking Capillaries

open access: yesAdvanced Materials, EarlyView.
This study presents a novel 4D bioprinting technique for fabricating cardiac tissues with complex microvasculature. Unlike traditional 3D printing, it enables capillary‐scale structure formation via selective post‐printing shrinkage. This approach overcomes resolution limits of printing cell‐laden hydrogels, allowing the creation of functional ...
Ester Sapir Baruch   +6 more
wiley   +1 more source

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