Download full-text PDF |
Source |
---|
Reprod Toxicol
January 2025
Division of Animal and Dairy Science, Chungnam National University, Daejeon 34134, Republic of Korea.
Cyano-(3-phenoxyphenyl)methyl]3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate (cypermethrin) is a pyrethroid insecticide that is widely used to repel insects, such as cockroaches and ants. In addition to the target insects, its hazards have been outlined for carp; mice; and the nervous, reproductive, and gastrointestinal systems of humans. However, the effects of cypermethrin on the mammary tissue and milk production in dairy cattle remain unknown.
View Article and Find Full Text PDFTrop Anim Health Prod
January 2025
Livestock Production and Management Section, ICAR-Indian Veterinary Research Institute, Izatnagar, Bareilly, Uttar Pradesh, 243 122, India.
Dry matter intake (DMI) determination is essential for effective management of meat goats, especially in optimizing feed utilization and production efficiency. Unfortunately, farmers often face challenges in accurately predicting DMI which leads to wastage of feed and an increase in the cost of production. This investigation aimed to predict DMI in Black Bengal goats by using body weight (BW), body condition score (BCS), average daily gain (ADG), and metabolic body weight (MBW) by applying an artificial neural network (ANN) model.
View Article and Find Full Text PDFPublic Health Nutr
January 2025
International Food Policy Research Institute, Eye Street, 1201 I St NW, Washington, DC 20005.
Objective: To characterize food group consumption, assess the contribution of food groups to energy and micronutrient intake, and estimate usual nutrient intake among adults in rural Sri Lanka.
Design: A baseline survey (Dec 2020-Feb 2021) was conducted as part of an agriculture-based, nutrition-sensitive resilience program evaluation. Dietary intake was assessed using telephone-based 24-hour recalls (n=1283), with repeat recalls from 769 participants.
Reprod Domest Anim
February 2025
Veterinary Embryology Laboratory, Professional School of Veterinary Medicine, Universidad Nacional de San Antonio Abad del Cusco, Sicuani-Cusco, Peru.
Currently, incubators with a time-lapse system are widely used for in vitro embryo production in several species, however, their effect on alpaca embryo development compared to conventional incubators remains unknown. The aim of this study was to compare early in vitro embryo development in alpacas using a time-lapse incubator system versus a conventional incubator. Ovaries were obtained from a slaughterhouse and 1048 cumulus-oocyte complexes (COCs) were collected and in vitro matured for 26 h in either a time-lapse system (n = 542) or a conventional incubator (n = 542).
View Article and Find Full Text PDFJDS Commun
January 2025
Department of Animal Sciences, Purdue University, West Lafayette, IN 47907.
Periparturient dairy cows experience metabolic adaptations to prepare for increased nutrient requirements of the fetus and the onset of lactation. Adaptations include increased peripheral tissue insulin resistance, which can be evaluated experimentally using intravenous glucose tolerance tests (IVGTT). The objective of this study was to determine if prepartum skeletal muscle reserves and supplementation of branched-chain volatile fatty acids (BCVFA) in the prepartum period affected blood glucose, β-hydroxybutyrate (BHB), and insulin concentrations 2 wk prepartum and 1 wk postpartum utilizing an IVGTT.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!