Browsing Agricultural Sciences by Title
Now showing items 2782-2801 of 3910
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Perfil metabólico de vacas da raça Holandesa : valores de referência em rebanhos do Rio Grande do Sul - Brasil
(2022) [Journal article]Background: Assessing data from metabolic profile is a complex task depending on individual factors such as breed, age, sex and physiological status and environmental factors such as climate and management. Therefore, ... -
Performance and carcass traits of Santa Inês lambs finished with different sources of forage
(2013) [Journal article]The objective of this study was to evaluate performance and biometrics of lambs fed different sources of forage. Twenty-four six-month-old Santa Inês female lambs were randomly allocated to four experimental diets and ... -
Performance comparison between broilers positive and negative for antibodies against the chicken anemia virus
(2003) [Journal article]The chicken anemia virus (CAV) is present in virtually every country investigated, Brazil including. The aim of this study was to determine what the difference in performance is between positive (progeny of breeders ... -
Performance of Braford steers grazing on cultivated pastures and fed or not fed an energy supplement
(2013) [Journal article]This experiment evaluated the performance of 84 Braford steers grazing on summer and winter cultivated pastures fed or not fed an energy-protein supplement. Steers were 10 months old and weighed, on average, 165 kg at the ... -
Performance of broilers fed different dietary choline sources and levels
(2017) [Journal article]Two experiments were carried out to evaluate the bioequivalence of a commercial phosphatidylcholine source (Biocholine™) as an alternative to choline chloride and the choline requirements of broilers of a fast-growth strain. ... -
Performance of different drying methods and their effects on the physiological quality of grain sorghum seeds (S. bicolor (L.) Moench)
(2008) [Journal article]O objetivo deste trabalho foi verificar a qualidade fisiológica das sementes de sorgo granífero e determinar a curva de secagem em função da utilização de diferentes métodos de secagem. As sementes com teor de água inicial ... -
Performance of flooded rice grown in succession to winter cover crops
(2018) [Journal article]Mean grain yield of flooded rice in southern Brazil has increased in recent years due to the use of high-yield cultivars and improvement of crop management practices. Nevertheless, stagnation in grain yields has been ... -
Performance of heifers supplemented with different levels of corn on pasture
(2016) [Journal article] -
Performance of Lotus corniculatus L. genotypes submitted to cutting interval : subsidies to a breeding program
(2011) [Journal article]The objective of this work was to evaluate the response of five birdsfoot trefoil populations (Lotus corniculatus L.), selected under severe and intense grazing (P38, P37, P9 and P3) or cutting (population Corte), one ... -
Performance of low birth-weight piglets upon protein-energy and/or colostrum supplementation
(2018) [Journal article]The study aimed to investigate the effect of oral protein-energy supplement (OPES) and/or extra colostrum within the first few hours of life on the survival and growth performance of low birth-weight piglets during the ... -
Performance of 'Oneco' mandarin on six rootstocks in South Brazil
(2011) [Journal article]The objective of this work was to assess the effect of six rootstocks on yield, fruit quality, and growth of 'Oneco' mandarin during the first seven harvesting seasons, in Butiá, Rio Grande do Sul State, Brazil. The ... -
Pericardiectomia parcial toracoscópica em um cão
(2009) [Journal article]A efusão pericárdica em cães frequentemente é idiopática ou secundária à neoplasia. O acúmulo de líquido causa aumento da pressão intrapericárdica e alterações hemodinâmicas. Este trabalho relata o tratamento cirúrgico ... -
Pericardite em suínos ao abate no Rio Grande Sul: avaliação de agentes bacterianos e lesões associadas
(2014) [Journal article]O objetivo do presente estudo foi identificar a frequência de lesões macroscópicas e microscópicas e dos agentes bacterianos envolvidos em pericardites em suínos no abate no Estado do Rio Grande do Sul. As amostras foram ... -
Perinephric pseudocyst in a two-month-old female cat
(2018) [Journal article]Background: Perinephric pseudocyst is defined as an accumulation of fluid in fibrous sacs surrounding one or both kidneys, and may be located in the subcapsular or extracapsular region. Histologically, it is characterized ... -
Período anterior ao dano no rendimento econômico (PADRE) : nova abordagem sobre os períodos de interferência entre plantas daninhas e cultivadas
(2005) [Journal article]Admite-se a hipótese de que aspectos econômicos como o custo de controle e o valor monetário dos grãos devem ser utilizados como critério para determinar o período aceitável de interferência das plantas daninhas antes de ... -
Período crítico para controle de Brachiaria plantaginea em função de épocas de semeadura da soja após dessecação da cobertura vegetal
(2002) [Journal article]Este trabalho objetivou avaliar o impacto da época de semeadura da soja após a dessecação da cobertura vegetal sobre o controle de papuã (Brachiaria plantaginea) e quantificar a influência da época de controle na produtividade ... -
Períodos de drenagem do solo durante o perfilhamento e características agronômicas de cultivares de arroz irrigado no sistema pré-germinado
(2008) [Journal article]A retirada da água no perfilhamento é uma prática comumente efetuada pelos produtores de arroz irrigado no Estado de Santa Catarina, visando a estimular o enraizamento, prevenir o acamamento e facilitar a colheita. Contudo, ... -
Peripheral nerve sheath tumor in the upper eyelid in a dog
(2021) [Journal article]Background: Peripheral nerve sheath tumors are most commonly found on the head and neck regions of both dogs and people. Schwannomas are rarely observed in ophthalmic areas. When they occur, ocular Schwannomas are usually ... -
Peripheral T-cell lymphoma in the oral cavity of a cow
(2019) [Journal article]Background: Squamous cell carcinomas and lymphomas are the most prevalent neoplasms in cattle, the latter usually being attributed to infection by bovine leukemia virus (BLV). Neoplasms of the oral cavity are sporadic in ...