Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Ramūnas Antanaitis"'
Autor:
Ramūnas Antanaitis, Karina Džermeikaitė, Justina Krištolaitytė, Renalda Juodžentytė, Rolandas Stankevičius, Giedrius Palubinskas, Arūnas Rutkauskas
Publikováno v:
Animals, Vol 14, Iss 16, p 2390 (2024)
Heat stress (HS) is one of the key factors affecting an animal’s immune system and productivity, as a result of a physiological reaction combined with environmental factors. This study examined the short-term effects of heat stress on cow behavior,
Externí odkaz:
https://doaj.org/article/eb9762279a914262a7aab55e4a51b4a5
Publikováno v:
Animals, Vol 14, Iss 14, p 2065 (2024)
The objective of this study was to evaluate the association between dry period (DP) length and various indicators of productivity, reproduction, and udder health in cows managed with an automatic milking system. We analyzed records from 3861 cows, ca
Externí odkaz:
https://doaj.org/article/56404c237eb04974ab2c21625bc929db
Autor:
Ramūnas Antanaitis, Karina Džermeikaitė, Justina Krištolaitytė, Rolandas Stankevičius, Gintaras Daunoras, Mindaugas Televičius, Dovilė Malašauskienė, John Cook, Lorenzo Viora
Publikováno v:
Animals, Vol 14, Iss 13, p 1883 (2024)
The hypothesis of this study was that there were changes in biomarkers registered by innovative technologies in cows with subclinical acidosis. The aim of this study was to identify changes in the in-line milk fat-to-protein ratio and cow feeding beh
Externí odkaz:
https://doaj.org/article/5abd29567c464265a8c6929da5a49352
Autor:
Ramūnas Antanaitis, Karina Džermeikaitė, Justina Krištolaitytė, Ieva Ribelytė, Agnė Bespalovaitė, Deimantė Bulvičiūtė, Giedrius Palubinskas, Lina Anskienė
Publikováno v:
Animals, Vol 14, Iss 8, p 1169 (2024)
This study hypothesizes that heat stress adversely affects dairy cows, resulting in reduced rumination, altering eating and drinking behaviors, changes in their locomotory patterns, and significant variations in their acid–base balance. The aim of
Externí odkaz:
https://doaj.org/article/a65344d750414872ab08e2713c69e5e8
Publikováno v:
Animals, Vol 14, Iss 6, p 829 (2024)
The dairy industry is facing criticism for its role in exacerbating global GHG emissions, as climate change becomes an increasingly pressing issue. These emissions mostly originate from methane (CH4), nitrous oxide (N2O), and carbon dioxide (CO2). An
Externí odkaz:
https://doaj.org/article/3ff02fb9c325493f87cb9bb752feb2e1
Autor:
Ramūnas Antanaitis, Karina Džermeikaitė, Justina Krištolaitytė, Akvilė Girdauskaitė, Samanta Arlauskaitė, Kotryna Tolkačiovaitė, Walter Baumgartner
Publikováno v:
Animals, Vol 14, Iss 6, p 836 (2024)
This study hypothesizes that higher in-line milk lactose concentrations are indicative of enhanced dairy cow behaviors—including increased rumination, feeding, and locomotion activities—reflecting superior overall health and well-being. It posits
Externí odkaz:
https://doaj.org/article/f1f2899a1c624233bc2d66b1713af2c8
Autor:
Ramūnas Antanaitis, Karina Džermeikaitė, Justina Krištolaitytė, Ieva Ribelytė, Agnė Bespalovaitė, Deimantė Bulvičiūtė, Kotryna Tolkačiovaitė, Walter Baumgartner
Publikováno v:
Agriculture, Vol 14, Iss 2, p 203 (2024)
The aim of our study was to investigate and quantify the impact of heat stress on the milk fat-to-protein ratio (F/P) and the metabolic profile in dairy cows, utilizing in-line registration methods for accurate and real-time data collection. This stu
Externí odkaz:
https://doaj.org/article/46aad39477d046d8bd97d77231194e99
Autor:
Ramūnas Antanaitis, Karina Džermeikaitė, Justina Krištolaitytė, Ieva Ribelytė, Agnė Bespalovaitė, Deimantė Bulvičiūtė, Arūnas Rutkauskas
Publikováno v:
Animals, Vol 14, Iss 3, p 384 (2024)
This study delves into the effects of subclinical ketosis (SCK) and subclinical acidosis (SCA) on various parameters related to dairy cow rumination, eating, drinking and locomotion behavior. The research hypothesized that these subclinical metabolic
Externí odkaz:
https://doaj.org/article/9239fd881c114af1a539287094a49c64
Autor:
Ramūnas Antanaitis, Karina Džermeikaitė, Vytautas Januškevičius, Ieva Šimonytė, Walter Baumgartner
Publikováno v:
Animals, Vol 13, Iss 20, p 3293 (2023)
This study endeavors to ascertain alterations in the in-line registered milk fat-to-protein ratio as a potential indicator for evaluating the metabolic status of dairy cows. Over the study period, farm visits occurred biweekly on consistent days, dur
Externí odkaz:
https://doaj.org/article/b9cd83c62373483e80ab5d742ad6cb53
Autor:
Ramūnas Antanaitis, Karina Džermeikaitė, Agnė Bespalovaitė, Ieva Ribelytė, Arūnas Rutkauskas, Sigitas Japertas, Walter Baumgartner
Publikováno v:
Animals, Vol 13, Iss 18, p 2825 (2023)
Heat stress (HS) significantly impacts dairy farming, prompting interest in precision dairy farming (PDF) for gauging its effects on cow health. This study assessed the influence of the Temperature–Humidity Index (THI) on rumination, eating, and lo
Externí odkaz:
https://doaj.org/article/9381d58761464e21a11cbb56bcda3526