Results 31 to 40 of about 1,231,330 (253)

Synchronisation of ovulation for management of reproduction in dairy cows

open access: yesAnimal, 2014
Important developments have occurred in the last two decades, since the advent of the Ovsynch protocol, on the understanding and use of synchronisation programmes for management of reproduction in dairy herds.
R.S. Bisinotto   +2 more
doaj   +1 more source

Considerations for Comparing Video Game AI Agents with Humans

open access: yesChallenges, 2020
Video games are sometimes used as environments to evaluate AI agents’ ability to develop and execute complex action sequences to maximize a defined reward.
Christopher R. Madan
doaj   +1 more source

Effect of dose and frequency of prostaglandin F2α treatments during a 7-day Ovsynch protocol with an intravaginal progesterone releasing device on luteal regression and pregnancy outcomes in lactating Holstein cows

open access: yesJournal of Dairy Science, 2023
: Our objective was to evaluate the effect of 3 different Ovsynch protocols on progesterone (P4) and pregnancies per artificial insemination (P/AI), where all cows received a P4 releasing intravaginal device (PRID) from d 0 until d 8.
M. Hölper   +4 more
doaj   +1 more source

PDDL2.1 : An extension of PDDL for expressing temporal planning domains [PDF]

open access: yes, 2003
In recent years research in the planning community has moved increasingly towards application of planners to realistic problems involving both time and many types of resources.
Maria Fox   +6 more
core   +1 more source

Effect of progesterone supplementation using 2 different intravaginal devices during a 7-day Ovsynch protocol in lactating dairy cows

open access: yesJournal of Dairy Science
: The objective of this study was to evaluate the effect of progesterone supplementation using 2 different commercially available intravaginal progesterone (P4) devices during a 7 d Ovsynch protocol on pregnancy per artificial insemination (P/AI) in ...
R. Frenkel   +4 more
doaj   +1 more source

Association of activity and subsequent fertility of dairy cows after spontaneous estrus or timed artificial insemination

open access: yesJournal of Dairy Science, 2023
: The objective of this observational study was to evaluate the association between increased physical activity at first artificial insemination (AI) and subsequent pregnancy per AI (P/AI) in lactating Holstein cows following spontaneous estrus or a ...
C.M. Tippenhauer   +3 more
doaj   +1 more source

Safety of Daprodustat for the Treatment of Chronic Kidney Disease Anemia: Final Analysis of a Multicenter Postmarketing Surveillance Study in Japan

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This final analysis of a multicenter, prospective postmarketing surveillance study evaluated the safety of daprodustat in patients with chronic kidney disease anemia in routine clinical practice in Japan. Methods Patients who initiated daprodustat between September 2020 and July 2022 were registered.
Tadao Akizawa   +7 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Discrete Timed Automata [PDF]

open access: yes, 2005
MONA implements an efficient decision procedure for the logic WS1S, and has already been applied in many non-trivial problems. Among these, we follow on from previous work done by Smith and Klarlund on the verification of a sliding-window protocol.
Howard Bowman   +2 more
core  

Factors That Optimize Reproductive Efficiency in Dairy Herds with an Emphasis on Timed Artificial Insemination Programs

open access: yesAnimals, 2021
Reproductive efficiency is closely tied to the profitability of dairy herds, and therefore successful dairy operations seek to achieve high 21-day pregnancy rates in order to reduce the calving interval and days in milk of the herd.
Carlos Eduardo Cardoso Consentini   +2 more
doaj   +1 more source

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