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Fixed-time artificial insemination in buffalo
Artificial insemination (AI) in buffalo has limited use worldwide due the difficulties in the estrus detection and in finding an adequate moment for this procedure. Therefore, an alternative to increase the number of buffalo that are inseminated is the use of protocols that allow the AI without the need of estrus detection, usually called fixed-time AI
G. A. Crepaldi +3 more
openaire +2 more sources
Robust Weighted Timed Automata and Games [PDF]
Weighted timed automata extend timed automata with cost variables that can be used to model the evolution of various quantities. Although cost-optimal reachability is decidable (in polynomial space) on this model, it becomes undecidable on weighted ...
Markey, Nicolas +5 more
core +1 more source
Robust Controller Synthesis in Timed Automata [PDF]
We consider the fundamental problem of Büchi acceptance in timed automata in a robust setting. The problem is formalised in terms of controller synthesis: timed automata are equipped with a parametrised game-based semantics that models the possible ...
Reynier, Pierre-Alain +7 more
core +1 more source
Cervical timed artificial insemination in ewes
The aim of this work was to generate information on protocols to synchronise estrous and ovulation using prostaglandin (PG), where the injections were administered at short (7 or 10 days), mid (12 or 13 days) or long intervals (14, 15 or 16 days). To assess its use for cervical timed artificial insemination (TAI) with fresh semen they were compared to ...
Sergio Andrés Fierro Fernández +2 more
openaire +1 more source
The objectives were to evaluate the effects of equine chorionic gonadotropin on oestrus expression and fertility in dairy cows undergoing a timed artificial insemination protocol.
Baris Guner +5 more
doaj +1 more source
Artificial Insemination Has a Few Untoward Effects
A brief summary is provided of studies presented at the Eleventh World Congress of Fertility and Sterility on the effects of artificial insemination on parents and children.
Henahan, John
core +1 more source
Artificial Insemination at Fixed Time in Bufalloes
To maintain a calving interval of 13-14 month in buffaloes, successful breeding must take place within 85-115 days (d) after calving. Complete uterine involution and resumption of ovarian activity and heat expression usually takes place around 20-50 d post partum (dpp); therefore, there is a window of 35-95 d to rebreed a cow and get her pregnant to ...
Gustavo Angel, Rodolfo Luzbel de la Sot
openaire +2 more sources
Profitability of a dairy sheep genetic improvement program using artificial insemination [PDF]
This simulation study investigated the farm-level economic benefits of a genetic improvement scheme using artificial insemination (AI) with fresh ram semen in dairy sheep of the Chios breed in Greece. Data were collected from 67 farms associated with the
Arsenos, G. +5 more
core +1 more source
Different times to perform timed artificial insemination when using a P4/E2/eCG-based protocol in buffalo [PDF]
: The aim of this study was to evaluate different times for timed artificial insemination (TAI) in buffalo submitted to a P4/E2/eCG-based protocol. In this study, 204 buffaloes were distributed into one of two groups (TAI56, n=103 and TAI64, n=101). At a
Nelcio Antonio Tonizza de Carvalho +4 more
doaj +1 more source
This investigation was carried out on privately owned dairy farms situated in Al-Anbar Province, Iraq, extending from June 2022 to March 2023.
Ahmed Alsuwaidawi, Hani Muneeb Alrawi
doaj +1 more source

