- Meat and Animal Product Quality
- Effects of Environmental Stressors on Livestock
- Genetic and phenotypic traits in livestock
- Animal Behavior and Welfare Studies
- Vector-Borne Animal Diseases
- Helminth infection and control
- Ruminant Nutrition and Digestive Physiology
- Reproductive Physiology in Livestock
- Safety Warnings and Signage
- Agroforestry and silvopastoral systems
- Chemical Safety and Risk Management
- Animal Nutrition and Physiology
- Rural Development and Agriculture
- Animal Genetics and Reproduction
- Genetic Mapping and Diversity in Plants and Animals
- Tracheal and airway disorders
- Thermal Regulation in Medicine
- Agriculture and Farm Safety
- Foreign Body Medical Cases
- Nuts composition and effects
- Bee Products Chemical Analysis
- Veterinary Pharmacology and Anesthesia
- Forensic Entomology and Diptera Studies
- Genetics and Plant Breeding
- Animal and Plant Science Education
Universidade de Santo Amaro
2020-2023
Centro Universitário das Faculdades Metropolitanas Unidas
2014-2019
Secretaria de Agricultura e Abastecimento
2011
Brazilian Agricultural Research Corporation
2010
The management of livestock in extensive production systems may be challenging, especially large areas. Using Unmanned Aerial Vehicles (UAVs) to collect images from the area interest is quickly becoming a viable alternative, but suitable algorithms for extraction relevant information are still rare. This article proposes method counting cattle which combines deep learning model rough animal location, color space manipulation increase contrast between animals and background, mathematical...
This study evaluated the resistance of cattle different genetic groups to tick Rhipicephalus microplus and relationship with traits animals' hair coat. Cows Senepol×Nelore (SN), Angus×Nelore (AN) Nelore (NX) were submitted four consecutive artificial infestations, at 14-day intervals, each one approximately 20,000 larvae placed on lumbar region. From 19th 23rd day infestation five counts number ticks performed animal's left body side. The count data (TTC) transformed into log(10) (n+1), also...
The Brazilian beef industry has experienced an increase in the utilization of adapted and non-adaptedBos taurus breeds crossbreeding systems. In spite this, little is known about adaptability these groups their crossbred progeny when raised a tropical climate. aim this study was to evaluate physiological responses related Nelore (NE), Angus x (TA) Senepol (SN) cattle submitted heat tolerance trial. conducted Southeast – Embrapa Cattle (CPPSE), São Carlos, Brazil. During summer 2008, 45...
The diurnal ingestive behavior of dairy cows on alfalfa pastures supplemented with corn silage and concentrate was evaluated. Sixteen Holstein in mid-lactation were used a randomized block design. treatments partial replacement for limited grazing time (LGT) or unlimited (UGT). Rotational the amount fed same both treatments. Behavioral activities observed spent grazing, rumination idleness, during four days, from 8:00 AM to 7:00 PM. From 2:00 5:00 PM intermittent short-lasting UGT, whereas...
Abstract The objective of this work was to evaluate the temperament Canchim calves using different methods, compare these and determine most suitable for commercial use. 1,831 evaluated at 15 days after weaning by visually analyzing movement, tension, breathing, vocalizing, kicking. Measurements were taken 10 20 s calf entered scale. reactivity score determined electronically, flight speed measured left results principal component analysis showed that first explained 40.27% total variation....
Currently, sustainable practices combined with an efficient livestock can have benefits for farmers as observed in this study which the animals themselves spread seeds pasture order to promote addition of forage resources canopy. The objective was evaluate seed germination three species [Avena strigosa Schreb (black oat), Calopogonium mucunoides (calopogonium) and Neonotonia wightii (perennial soybean)] following ingestion by cattle. feces were collected from at intervals 6 hours up 48 after...
Estudou-se a influência de fatores climáticos sobre as respostas fisiológicas bezerros, puros e cruzados, filhos vacas da raça Nelore ou alta mestiçagem acasaladas com touros das raças Aberdeen Angus (AN), Simental (SN), Canchim (CN) (NI NR). Os bezerros AN, SN, CN NI foram mantidos em sistema rotacionado intensivo, enquanto o grupo NR foi mantido extensivo. observados forma direta desde nascimento até primeira mamada, medindo-se latência para mamada (LM). Aproximadamente 24 horas após...
A aquisição de habilidades e os conhecimentos práticos obtidos com o uso animais vivos em aulas práticas são conflitantes conceitos científicos bem-estar animal, podendo prejudicar a formação dos estudantes. O objetivo deste estudo foi avaliar percepção alunos iniciantes (3º semestre, I) concluintes (8º 9º semestres, C) um curso medicina veterinária relação ao práticas. Foram entrevistados 255 alunos, sendo 55,3% I 44,7% C identificou-se que maioria destes apontou posicionamento desconforto...
The term bronchoesophageal fistula is used for the abnormal communication between esophageal lumen and pulmonary bronchi. There are no reports of this condition in production animals, its origin unknown. A male Dorper sheep from Veterinary Hospital Santo Amaro University, SP, Brazil, presented clinical signs tachypnea, apathy, coughing after eating. animal died suddenly a fever break. During gross evaluation, was noticed middle third thoracic esophagus with to right cranial lung lobe,...