Zobrazeno 1 - 10
of 218
pro vyhledávání: '"Jan Beran"'
Autor:
Anna Poborská, David Roztočil, Naděžda Kernerová, Nikola Havrdová, Petr Tejml, Jan Beran, Pavel Novák, Gabriela Malá, Petr Vráblík, Eva Petrášková, Miloslav Šoch, Ladislav STRNAD
Publikováno v:
Journal of Central European Agriculture, Vol 25, Iss 2, Pp 305-312 (2024)
The effect of feed push-up has already been proven in several studies, so this topic can be considered one of the main points that helps improve the health status of dairy cattle. This study aimed to determine how the frequency of feed push-ups influ
Externí odkaz:
https://doaj.org/article/ba80301d8fa244edb48d5c92679bc355
Autor:
Nikola HAVRDOVÁ, Ondřej HAVRDA, Šárka ČONDLOVÁ, Lenka PECOVÁ, Naděžda KERNEROVÁ, Jan BERAN, Miloslav ŠOCH
Publikováno v:
Journal of Central European Agriculture, Vol 24, Iss 4, Pp 817-826 (2023)
The effectiveness of anthelmintics in the treatment of paramphistomosis in farm animals in the Czech Republic has not been sufficiently investigated. This study was focused on selected breeds of beef cattle. Identification of Calicophoron daubneyi wa
Externí odkaz:
https://doaj.org/article/17f4b3edab4c4731a80a7cf658af1de8
Autor:
Nikola HAVRDOVÁ, David ROZTOČIL, Eva PETRÁŠKOVÁ, Petr TEJML, Naděžda KERNEROVÁ, Anna POBORSKÁ, Petr VRÁBLÍK, Pavel NOVÁK, Gabriela MALÁ, Eliška ZEVLOVÁ, Jan MAURER, Jan BERAN, Luboš ZÁBRANSKÝ, Miloslav ŠOCH
Publikováno v:
Journal of Central European Agriculture, Vol 24, Iss 4, Pp 789-801 (2023)
This study evaluated the effect of different feed pushing-up frequencies on the behavior, dry matter intake and milk production of dairy cows in the first lactation. In each monitoring, 32 - 37 dairy cows of Czech spotted cattle at the peak of lactat
Externí odkaz:
https://doaj.org/article/16abee3716a74d8c9242a5d75f97b899
Autor:
Ondrej Simonik, Filipa Bubenickova, Lucie Tumova, Michaela Frolikova, Vishma Pratap Sur, Jan Beran, Katerina Havlikova, Lenka Hackerova, Daniela Spevakova, Katerina Komrskova, Pavla Postlerova
Publikováno v:
Animals, Vol 12, Iss 7, p 868 (2022)
The long-term storage of boar sperm presents an ongoing challenge, and the modification of the cryoprotective compounds in semen extenders is crucial for improving cryopreservation’s success rate. The aim of our study was to reduce the percentage o
Externí odkaz:
https://doaj.org/article/980b7d14772747a0be5c3e95efdcdf40
Publikováno v:
EJVES Short Reports, Vol 42, Iss , Pp 4-6 (2019)
Introduction: Isolated iliac artery dissection (ISIAD) without the involvement of the aorta is a rare medical condition. Report: A case of a 38-year-old man with sudden onset of rest pain and paraesthesia on the right lower limb (RLL) is presented. U
Externí odkaz:
https://doaj.org/article/620814d7421d44d4b741e21c51f01830
Publikováno v:
Czech Journal of Animal Science, Vol 62, Iss 12, Pp 501-510 (2017)
Genetic relationship was analyzed between type traits and longevity measures in dual-purpose cattle. Data from 91 486 Czech Fleckvieh cows first calved between 2003 and 2009 were used. Longevity was defined as the actual number of lactations initiate
Externí odkaz:
https://doaj.org/article/55838c2bd9734dd9ab58b9f9f98fa0bd
Autor:
Jan Beran, Ondřej Šimoník, Radko Rajmon, Luděk Stádník, Martina Doležalová, Adéla Krejcárková, Jaromír Ducháček, Jiří Šichtař
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 64, Iss 2, Pp 395-399 (2016)
The aim of work was to determine the effect of LDL cholesterol addition into selected diluters on the resistance of spermatozoa against cold shock and on their short-term survivability during cold test. The hypothesis was that the addition of LDL cho
Externí odkaz:
https://doaj.org/article/fbaefb730b3d4f268537c4c3f906ed38
Publikováno v:
Animals, Vol 10, Iss 4, p 563 (2020)
The objective of this study was to evaluate the influence of negative energy balance on fatty acids proportion in the milk of Czech Fleckvieh cows after calving. Milk quality was determined based on fatty acid group proportion. Milk quality was evalu
Externí odkaz:
https://doaj.org/article/d87f1ba10c234f06a1116fdc749cc5d9
Autor:
Jan Beran
Publikováno v:
Pedagogická Orientace, Vol 3, Iss 8-9 (2018)
N/A
Externí odkaz:
https://doaj.org/article/0b8091a64131468ead6ba0673083ab02
Autor:
Jan Beran
Publikováno v:
Pedagogická Orientace, Vol 3, Iss 7 (2018)
Příspěvek se zabývá pozitivními i negativními důsledku zániku soustavy dalšího vzdělávání učitelů a ostatních pedagogických pracovníku (dále DVU). Analýza ukazuje na současný nevyhovující stav a potřebu jeho změny. Předev
Externí odkaz:
https://doaj.org/article/eb3f1b44dc3846f583fa20d8a22f3913