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Wyszukujesz frazę "Juozaitienė, V." wg kryterium: Autor


Wyświetlanie 1-13 z 13
Tytuł:
Usefulness of acidity and temperature of the rumen and abomasum in diagnosing SARA in dairy cows after calving
Autorzy:
Antanaitis, R.
Zilaitis, V.
Juozaitiene, V.
Stoskus, R.
Powiązania:
https://bibliotekanauki.pl/articles/30847.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
The aim of the research was to determine the relationship between the acidity and temperature of the contents of the reticulorumen and abomasum in the first 10 days after calving and to evaluate these factors as predictive traits for the diagnosis of subclinical acidosis. The acidity and temperature of the contents of the reticulorumen and abomasum were measured using specific smaXtec boluses manufactured for animal care. According to the directions of the manufacturer, the boluses were inserted into the reticulorumen of the cows researched with the help of a specific tool. The boluses were inserted into the abomasa by way of surgery, laparotomy and abomasotomy through the right flank. The readings of 7 cows were taken on a total of 10 days, twice a day (at 9 a.m. and at 9 p.m.). In total, 140 measurements were taken. The acidity of the reticulorumen is associated with the acidity of the abomasum. The acidity of the rumen increases, if the acidity of the reticulorumen increases also. A negative correlation was observed between the pH of the contents of the abomasum and this temperature. The increase in the acidity (decrease of pH) of the contents of the reticulorumen increases its temperature and also increases the temperature of the contents of the abomasum. There is a positive statistically significant dependence between the reticulorumen content temperature and the rectal temperature. Through measurement of the ruminoreticular temperature, it is possible to predict the health status of a cow’s stomach in regard to acidosis.
Źródło:
Polish Journal of Veterinary Sciences; 2016, 19, 3
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Can reticulorumen ph, temperature and cow activity registered before calving act as biomarkers of diseases after calving?
Autorzy:
Antanaitis, R.
Juozaitienė, V.
Malašauskienė, D.
Televičius, M.
Powiązania:
https://bibliotekanauki.pl/articles/2087314.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
cow
diseases after calving
biomarkers
reticulorumen
Źródło:
Polish Journal of Veterinary Sciences; 2020, 23, 2; 221-227
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Rumination time as an indicator of stress in the first thirty days after calving
Autorzy:
Malašauskienė, D.
Televičius, M.
Juozaitienė, V.
Antanaitis, R.
Powiązania:
https://bibliotekanauki.pl/articles/2087556.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
rumination time
cortisol
lactate
cow
Źródło:
Polish Journal of Veterinary Sciences; 2019, 2; 363-368
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Changes in the real-time registration of milk β-hydroxybutyrate according to stage and lactation number, milk yield, and status of reproduction in dairy cows
Autorzy:
Antanaitis, R.
Juozaitienė, V.
Televičius, M.
Malašauskienė, D.
Powiązania:
https://bibliotekanauki.pl/articles/2087618.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
cow
BHB
production
reproduction
herd navigator
Źródło:
Polish Journal of Veterinary Sciences; 2018, 21, 4; 763-768
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of rumination time, subsequent yield, and milk trait changes dependenton the period of lactation and reproductive status of dairy cows
Autorzy:
Antanaitis, R.
Žilaitis, V.
Juozaitienė, V.
Noreika, A.
Rutkauskas, A.
Powiązania:
https://bibliotekanauki.pl/articles/2087676.pdf
Data publikacji:
2018
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
cow
rumination
milk yield
reproduction
Nauki Biologiczne i Rolnicze
Źródło:
Polish Journal of Veterinary Sciences; 2018, 21, 3; 567-572
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of biomarkers of heat stress using automatic health monitoring system in dairy cows
Autorzy:
Antanaitis, R.
Urbutis, M.
Juozaitienė, V.
Malašauskienė, D.
Televičius, M.
Powiązania:
https://bibliotekanauki.pl/articles/2087176.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
heat stress
cow
automatic milking system
temperature
milk
Źródło:
Polish Journal of Veterinary Sciences; 2021, 24, 2; 253-260
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Changes in reticulorumen content temperature and pH according to time of day and yearly seasons
Autorzy:
Antanaitis, R.
Zilaitis, V.
Juozaitiene, V.
Stoskus, R.
Televicius, M.
Powiązania:
https://bibliotekanauki.pl/articles/30459.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
The monitoring of rumen content temperature can be useful for the evaluation of cow health condition and heat. The aim of this research was to evaluate the influence of the circadian rhythm (time of day) and season on reticulorumen acidity (pH) and temperatures (RT) in lactating dairy cows. The research was performed on ten 2nd – lactation, clinically healthy Lithuanian Black and White fresh dairy cows (up to 1 day after calving). The cows were milked twice daily at 05:00 and 17:00. The cows were kept in a loose housing system, and were fed a feed ration throughout the year at the same time, balanced according to their physiological needs. Cow feeding took place every day at 06:00 and 18:00. The pH and temperature of the contents of cow reticulorumens were measured using specific smaXtec boluses manufactured for animal care. The temperature starts rising 6 hours after the evening feeding and milking, whereas 1 hour after the morning milking, it starts decreasing. The lowest temperature observed in the springtime was 38.81±0.001, and the highest was in autumn 39.17±0.001. The pH starts decreasing 3 hours after the morning feed, whereas 4 hours after the evening feed, it starts increasing. The lowest pH was observed in the summertime – 5.99±0.001, and the highest was in autumn and springtime – 6.18±0.001. In conclusion the reticulorumen temperature in lactating cows was found to be influenced by the circadian rhythm and season. The acidity of the reticulorumen content changes similar to the temperature. The pH of the reticulorumen contents was also found to be influenced by the circadian rhythm and season.
Źródło:
Polish Journal of Veterinary Sciences; 2016, 19, 4
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Biomarkers from automatic milking system as an indicator of subclinical acidosis and subclinical ketosis in fresh dairy cows
Autorzy:
Antanaitis, R.
Juozaitienė, V.
Malašauskienė, D.
Televičius, M.
Urbutis, M.
Powiązania:
https://bibliotekanauki.pl/articles/2087390.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
after calving
diseases
rumination time
milk yield
body weight
Źródło:
Polish Journal of Veterinary Sciences; 2019, 4; 685-693
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Relationship between in-line milk progesterone before and after artificial insemination and fertility outcomes in dairy cows
Autorzy:
Gavelis, A.
Juozaitis, A.
Japertienė, R.
Palubinskas, G.
Juozaitienė, V.
Žilaitis, V.
Powiązania:
https://bibliotekanauki.pl/articles/2087190.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
in-line milk progesterone
cow reproductive performance
Źródło:
Polish Journal of Veterinary Sciences; 2021, 24, 2; 183-190
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of season and breed on serum mineral levels in sheep
Autorzy:
Autukaitė, J.
Poškienė, I.
Juozaitienė, V.
Undzėnaitė, R.
Antanaitis, R.
Žilinskas, H.
Powiązania:
https://bibliotekanauki.pl/articles/2087294.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
sheep
breed
minerals
biochemistry
season
Źródło:
Polish Journal of Veterinary Sciences; 2020, 23, 3; 473-476
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Inline changes in lactate dehydrogenase, milk concentration according to the stage and number of lactation periods, including the status of reproduction and milk yieldin dairy cows
Autorzy:
Antanaitis, R.
Malašauskienė, D.
Televičius, M.
Juozaitienė, V.
Rutkauskas, A.
Palubinskas, G.
Powiązania:
https://bibliotekanauki.pl/articles/2087361.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
production
herd navigator
mastitis
health
Źródło:
Polish Journal of Veterinary Sciences; 2020, 23, 1; 153-156
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of controlled-release monensin on automatically registered body condition score, milk β-hydroxybutyrate, milk yield and milk lactate dehydrogenase in fresh dairy cows
Autorzy:
Urbutis, M.
Juozaitienė, V.
Palubinskas, G.
Džermeikaitė, K.
Bačėninaitė, D.
Bilskis, R.
Baumgartner, W.
Antanaitis, R.
Powiązania:
https://bibliotekanauki.pl/articles/16647385.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
ionophore
ketosis
mastitis
milk yield
sensors
transition
Opis:
The aim of this study was to compare the effect of controlled-release monensin on the automatic registered body condition score (BCS), and biomarkers registered using a fully automated inline analyzer, such as milk β-hydroxybutyrate (BHB), milk yield (MY) and milk lactate dehydrogenase (LDH). Two experimental groups were formed: (1) monensin group (GK) supplemented with monensin (a monensin controlled release capsule (MCRC) of 32.4 g, n = 42) and (2) control group (GO) (capsule containing no monensin, n = 42). Treatment began 21 days before calving, and the experiment was finished one month after calving. In order to gather data about MY, BHB, and LDH, Herd Navigator a real-time analyzer (Lattec I/S, Hillerød, Denmark) was used together with a DeLaval milking robot (DeLaval Inc., Tumba, Sweden). BCS was measured using 3D BCS cameras (DeLaval, DeLaval International AB). All data were registered at one, 15 and 30 days after calving. The statistical analysis was performed using SPSS 26.0 (SPSS Inc., Chicago, USA) package. It was concluded that in the group of cows with monensin supplement (a monensin controlled release capsule of 32.4 g,), the body condition score was statistically significantly higher at the 15th (+0.24, p=0.003) and 30th (+0.52, p<0.001) days after calving, the productivity of cows in this group increased by 10.25% from the 1st to the 15th day and by 22.49% from the beginning of the experiment to the 30th day (p<0.001), lactate dehydrogenase activities at the 15th and 30th days after calving in this group were lower (p<0.001), and also in this group, the number of cows with a value of β-hydroxybutyrate of 0.06 mmol/L decreased from the beginning of the experiment to 30 days after calving by 4.70% (from 19.00% to 14.30%) compared with the control group.
Źródło:
Polish Journal of Veterinary Sciences; 2022, 25, 4; 607-615
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The influence of lameness on several automatic milking system variablesand reproductive performance indicators in dairy cows
Autorzy:
Urbonavicius, G.
Antanaitis, R.
Zilaitis, V.
Tusas, S.
Kajokiene, L.
Zymantiene, J.
Spancerniene, U.
Gavelis, A.
Juskiene, V.
Juozaitiene, V.
Powiązania:
https://bibliotekanauki.pl/articles/2087305.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
dairy cow
lameness
estrus
automatic milking
fertility
Źródło:
Polish Journal of Veterinary Sciences; 2020, 23, 3; 383-390
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-13 z 13

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