Buscar
Mostrando ítems 91-100 de 1060
Microbiological characteristics of the soil after conversion of tropical forest and pasture into citrus grove
(2013-12-01)
Citriculture is expanding into forests and pastures. Such changes in land use provide an opportunity to evaluate differences in soil microbiological and chemical characteristics related to C, N, and P cycles between tropical ...
Physiologic and productive responses of Holstein dairy cows with access to the constant or limited shade
(Revista Brasileira Zootecnia Brazilian Journal Animal Sci, 1998-05-01)
The work: was carried out to evaluate the physiologic and productive responses of 16 Holstein breed cows, in different lactating stages and production levels, maintained in two free stall corral types, with or without ...
Humic fractions of forest, pasture and maize crop soils resulting from microbial activity
(Sociedade Brasileira de Microbiologia, 2014-09-01)
Humic substances result from the degradation of biopolymers of organic residues in the soil due to microbial activity. The objective of this study was to evaluate the influence of three different ecosystems: forest, pasture ...
Respostas fisiológicas e produtivas de vacas Holandesas com acesso à sombra constante ou limitada
(1998-05-01)
The work was carried out to evaluate the physiologic and productive responses of 16 Holstein breed cows, in different lactating stages and production levels, maintained in two free stall corral types, with or without plastic ...
SUN TOLERANCE AND PHYSIOLOGICAL PARAMETERS OF GOATS GRAZING PANICUM MAXIMUM CV. TOBIATA
(Inst Zootecnia, 2018-01-01)
The aim of this study was to evaluate the influence of supplementation on sun tolerance and physiological parameters of goats in grazing. Sixty goats (20 Alpine, 18 Anglo-Nubian and 22 crossbred Boer) primiparous and ...
Experimental evidence and molecular modeling of the interaction between hRSV-NS1 and quercetin
(2016-04-01)
Human Respiratory Syncytial Virus is one of the major causes of acute respiratory infections in children, causing bronchiolitis and pneumonia. Non-Structural Protein 1 (NS1) is involved in immune system evasion, a process ...
Toxic metal exposure as a possible risk factor for COVID-19 and other respiratory infectious diseases
(2020-12-01)
Multiple medical, lifestyle, and environmental conditions, including smoking and particulate pollution, have been considered as risk factors for COronaVIrus Disease 2019 (COVID-19) susceptibility and severity. Taking into ...
Non-viable immunobiotic Lactobacillus rhamnosus CRL1505 and its peptidoglycan improve systemic and respiratory innate immune response during recovery of immunocompromised-malnourished mice
(Elsevier Science, 2015-03-02)
The effect of non-viable Lactobacillus rhamnosus CRL1505 and its cell wall and peptidoglycan on respiratory immunity in malnourished mice was studied.Weaned mice were malnourished with a protein-free diet for 21d and ...
Weakness of expiratory muscles and pulmonary complications in malnourished patients undergoing upper abdominal surgery
(WILEY-BLACKWELLMALDEN, 2012)
Background and objective: Malnutrition is prevalent in hospitalized patients and causes systemic damage including effects on the respiratory and immune systems, as well as predisposing to infection and increasing postoperative ...