Results 31 to 40 of about 79,979 (165)

Indicadores de rentabilidade do centro de custo produção de leite em sistemas intensivos de produção

open access: yesBoletim de Indústria Animal, 2012
Objetivou-se estimar alguns indicadores de rentabilidade do centro de custo produção de leite em sistemas intensivos com alto volume de produção diária, em regime de confinamento total. Pretendeu-se, ainda, identificar os componentes que exerceram maior influência sobre o custo operacional efetivo.
Glauber dos Santos   +1 more
openaire   +5 more sources

Reliability of Reagent Strips in Veterinary Medicine: A Critical Evaluation of pH and Urinary Density in Dogs using Statistical Modeling

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT Background Urinalysis is a simple and essential test in veterinary practice, involving physical, chemical, and microscopic analysis of urine. Reagent strips are widely used due to their practicality; however, their reliability compared with reference laboratory methods remains a subject of debate.
Cleber F. M. Mansano   +5 more
wiley   +1 more source

Management of large complex multi-stakeholders projects: a bibliometric approach

open access: yesGEPROS: Gestão da Produção, Operações e Sistemas, 2017
The growing global importance of large infrastructure projects has piqued the interest of many researchers in a variety of issues related to the management of large, multi-stakeholder projects, characterized by their high complexity and intense ...
Aline Sacchi Homrich   +6 more
doaj   +1 more source

Nitrogen coated fertilizer with controlled release for the maize crop

open access: yesBioscience Journal, 2020
Maize represents one of the most cultivated crops of cereals in the world, being used as a source of grain, silage and biofuel. Nitrogen is very required in the maize crop, making nitrogen fertilization a significant part of the production cost.
José Antonio Maior Bono   +3 more
doaj   +1 more source

Seleção de reprodutores bovinos da raça nelore na produção in vitro de embriões

open access: yesBoletim de Indústria Animal, 2013
O presente trabalho avaliou o efeito do reprodutor nas taxas de clivagem (TC) e de blastocistos (TBL) com a finalidade de verificar qual desses parâmetros serviria para selecionar o sêmen de reprodutores da raça Nelore para produção in vitro (PIV) de embriões.
Lia de Alencar Coelho   +4 more
openaire   +5 more sources

Weighted Single‐Step GWAS Reveals Genetic Mechanisms Underlying Pregnancy Loss in Early Nellore Heifers

open access: yesAnimal Genetics, Volume 57, Issue 5, October 2026.
ABSTRACT Pregnancy loss (PL) affects reproductive efficiency in beef cattle, yet its genetic architecture remains poorly understood in Bos indicus populations. Here, PL was defined as failure from pregnancy diagnosis to calving, capturing a window approximately 60 days after the breeding season.
Flávia C. Bis   +6 more
wiley   +1 more source

Business games: a proposal to train engineering students

open access: yesGEPROS: Gestão da Produção, Operações e Sistemas, 2016
This article presents the development of a business game model referring to an industry that produces three types of skateboards, considering the production and financial sectors in particular, in order to train Production Engineering students.
Walter Roberto Hernandez Vergara   +4 more
doaj   +1 more source

Estudo de produção de milho para silagem

open access: yesBoletim de Indústria Animal, 2014
Na Estação Experimental Central cio Instituto de Zootecnia, Nova Odessa (SP), procurou-se determinar o rendimento da cultura de milho destinada à confecção de silagem. O ensaio foi repetido durante três anos, sendo o plantio feito em novembro e, a colheita, em fevereiro.
Herbert Barbosa de Mattos   +2 more
openaire   +8 more sources

The Employment of Hydrogen Peroxide in Water Disinfection Poses a Threat to Aquatic Ecosystems Because of Its Toxicity to Nontarget Organisms

open access: yesEnvironmental Toxicology, Volume 41, Issue 10, Page 1060-1068, October 2026.
ABSTRACT Hydrogen peroxide is widely used in water and wastewater treatment, particularly in advanced oxidation processes that aid in the degradation of compounds and microbial disinfection. Despite concerns about potential environmental contamination, its impact on freshwater ecosystems remains inadequately studied.
Letícia Queiroz Almeida   +7 more
wiley   +1 more source

Application of the Lean Methodology in a company from the pharmaceutical and food industry

open access: yesGEPROS: Gestão da Produção, Operações e Sistemas, 2016
The main goal of Lean Manufacturing is the reduction of waste and consequently the improvement of manufacturing efficiency and quality. This paper presents a case study in a company from the pharmaceutical, health and food industry.
Juliana Keiko Sagawa   +4 more
doaj   +1 more source

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