Results 11 to 20 of about 2,083,504 (286)

Factors affecting lactation length and effect of current lactation length on the subsequent production and reproduction in Iranian Holsteins [PDF]

open access: yesArchives Animal Breeding, 2013
Abstract. Calving records of Holstein cows from January 1983 to December 2006 comprising 1,190 herds with 385,102 calving events were used to evaluate factors affecting the length of lactation and effect of current lactation length on the next productive and reproductive performances of Iranian Holsteins.
N. G. Hossein-Zadeh
openaire   +3 more sources

COMPARISON OF DIFFERENT PROCEDURES FOR LACTATION LENGTH ADJUSTMENT OF MILK YIELD IN SAHIWAL CATTLE [PDF]

open access: yesPakistan Veterinary Journal, 2004
The purpose of the present study was to compare three procedures for lactation length adjustment of milk yield. For this purpose, weekly milk yield records (n = 2039) of Sahiwal cows were used. Multiplicative adjustments using simple linear regression of
I. R. Bajwa, M. S. Khan, M. A. Khan1 and K. Z. Gondal2
doaj   +2 more sources

ENVIRONMENTAL FACTORS AFFECTING MILK YIELD AND LACTATION LENGTH IN SAHIWAL CATTLE [PDF]

open access: yesPakistan Veterinary Journal, 2004
Weekly milk yield records on 661 Sahiwal cows calving during 1990-2000 at the Livestock Experiment Station Bahadurnagar, Okara were used to study how milk yield and lactation length were affected by different environmental factors.
I.R. Bajwa, M. S. Khan, M. A. Khan1 and K. Z. Gondal2
doaj   +2 more sources

Working at the interface between the art and science of breastfeeding: a qualitative study of International Board Certified Lactation Consultants' experiences. [PDF]

open access: yes
2 This copy of the thesis has been supplied on condition that anyone who consults it is understood to recognise that its copyright rests with its author and due acknowledgment must always be made of the use of any material contained in, or derived from ...
Brown, Sarah Jane
core   +9 more sources

The "Lactation After Infant Death (AID) Framework": A Guide for Online Health Information Provision About Lactation After Stillbirth and Infant Death [PDF]

open access: yes, 2021
Most parents who give birth to a stillborn infant, or who give birth then endure the death of their young infant, will encounter the onset of lactation (McGuinness et al., 2014).
Noble-Carr, Debbie   +3 more
core   +1 more source

Freedom in Farrowing and Lactation (FFL21): Questions to presentations [PDF]

open access: yes, 2021
Presentations without specific questions or clarifications are omitted. The complete list of and links to presentations can be found at https://www.freefarrowing.org/research/references/freedom-in-farrowing-and-lactation-2021-ffl21/
Dippel, Sabine
core  

A randomized study on the effect of extended voluntary waiting period in primiparous dairy cows on milk yield during first and second lactation

open access: yesJournal of Dairy Science, 2023
: Extending the voluntary waiting period (VWP) for primiparous cows can have a positive impact on fertility without a negative impact on milk production per day in the calving interval (CInt).
A. Edvardsson Rasmussen   +5 more
doaj   +1 more source

Effect of dry period length on reproduction during the subsequent lactation [PDF]

open access: yesJournal of Dairy Science, 2009
Days dry may influence reproductive measures such as days to first postpartum ovulation, days open, and pregnancy per artificial insemination (AI). Holstein cows (n = 781) from an approximately 3,000-cow commercial dairy operation were randomly assigned to 1 of 2 treatments with different targeted dry period (DP) lengths.
R D, Watters   +6 more
openaire   +2 more sources

A review of factors influencing litter size in Irish sows [PDF]

open access: yes, 2007
peer-reviewedMany factors influence litter size. These include genetics, gilt management, lactation length, parity distribution, disease, stress and boar fertility. In the past 20 years, litter size in Irish sows has increased by only one pig. Born alive
Peadar G Lawlor   +7 more
core   +1 more source

Freedom in Farrowing and Lactation (FFL21): Summary of live discussions and chat [PDF]

open access: yes, 2021
This document summarises statements, experiences etc. of the FFL21 workshop. The complete list of and links to presentations can be found at https://www.freefarrowing.org/research/references/freedom-in-farrowing-and-lactation-2021-ffl21/
Baxter, Emma, Dippel, Sabine
core  

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