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lactation length

Dairy cattle management: survey on dairy cattle lactation trend in Sabah

Dairy cattle management: survey on dairy cattle lactation trend in Sabah

... cattle lactation length and lactation yield to identify the lactation ...average lactation of dairy cow is around 6 liters to 12 liters per day with mean of ...no lactation ...

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Estimation of Genetic Parameters for Productive Traits of Murrah Buffaloes in Kaski Nepal

Estimation of Genetic Parameters for Productive Traits of Murrah Buffaloes in Kaski Nepal

... The lactation records of 332 Murrah buffaloes calved during period from 2002 ...were lactation length (LL), daily milk yield (DMY), annual milk yield (AMY) and lactation yield (LYD) whereas ...

11

Factors for improving reproductive performance of sows and herd productivity in commercial breeding herds

Factors for improving reproductive performance of sows and herd productivity in commercial breeding herds

... decreased lactation feed intake, increased lactation length and a farrowing event, whereas the performance factors are prolonged WMI, returns, few PBA, light birth weight or low preweaning growth ...

10

Genetic evaluation of milk traits, live weight, somatic cell score, and litter size at birth, and development of a selection index for dairy sheep : a dissertation presented in partial fulfillment of the requirements for the degree of Master of Science at

Genetic evaluation of milk traits, live weight, somatic cell score, and litter size at birth, and development of a selection index for dairy sheep : a dissertation presented in partial fulfillment of the requirements for the degree of Master of Science at Massey University, Palmerston North, New Zealand

... 4.4 Lactation length, predicted yields at 150 days in milk, milking characteristics, live weight and litter size and estimated breeding values and the economic breeding index (dsEBI) of the top 20 dairy ...

9

Factors Affecting Holstein Cattle Fertility Traits in the Slovak Republic

Factors Affecting Holstein Cattle Fertility Traits in the Slovak Republic

... st lactation and 2 nd lactation, ...and lactation length was included to the linear model, coefficient of determination for calving interval variation increased significantly to ...st ...

5

Lactation Persistency and its Genetic Evaluation in Cattle—A Review

Lactation Persistency and its Genetic Evaluation in Cattle—A Review

... higher lactation production, longer productive life and considered as efficient ...Moreover, lactation persistency has a great influence on the health, reproduction and feed costs of dairy ...calving, ...

8

Influence of Genetic and Non-Genetic Factors on Lactation Traits in Dairy Cattle: A Review

Influence of Genetic and Non-Genetic Factors on Lactation Traits in Dairy Cattle: A Review

... the lactation traits. All the lactation traits are affected by various genetic and non-genetic factors like sire, season of calving, period of calving, parity of animals, age group and genetic group of ...

16

Studies on milk production and growth of Friesian x Bunaji crosses: 1  Dairy performance

Studies on milk production and growth of Friesian x Bunaji crosses: 1 Dairy performance

... Summary The data analysed consisted of records on lactation length lL, total lactation yield fLY, estimated 305-day yield 305 DY, days dry DDRY, age at first calving AFC and calving inte[r] ...

6

Analysis of the characteristics of the lactation curves in a group of high producing dairy farms in New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Master of Applied Science (MApplSci) in Pastoral Science, Inst

Analysis of the characteristics of the lactation curves in a group of high producing dairy farms in New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Master of Applied Science (MApplSci) in Pastoral Science, Institute of Natural Resources, Massey University, Palmerston North, New Zealand

... Over the years, the philosophy of increasing production per cow was gradually put into practice as illustrated by the example provided by Cassells & Matthews ( 1 995). The first step taken was a reduction in stocking ...

243

Factors affecting production performance of sirohi goats under field conditions

Factors affecting production performance of sirohi goats under field conditions

... (TMY), lactation length (LL) and dry period (DP) were ...all lactation traits. ≤0.01) effect on all lactation traits except on dry ...all lactation traits except on lactation ...

5

Comparative Productive And Reproductive Performance Of Holstein Friesian And Jersey Crossbred Cows In Humid Sub-Tropics Of Chitwan Under Farmer’s Managed Condition

Comparative Productive And Reproductive Performance Of Holstein Friesian And Jersey Crossbred Cows In Humid Sub-Tropics Of Chitwan Under Farmer’s Managed Condition

... of Lactation Length (LL) along with standard error was presented in Table ...highest lactation length in Jersey cattle in the hill country of Sri ...

5

Effect of Parity on Dynamics of Milk Yield and Composition during Normal Lactation in Dairy Cows

Effect of Parity on Dynamics of Milk Yield and Composition during Normal Lactation in Dairy Cows

... order lactation, percentage of total non-fat solids is maximum on the first day of lactation and then begins to decrease in the first month of lactation, remains constant in the second month of ...

6

Effect of age at first calving on longevity and fertility traits for Holstein cattle

Effect of age at first calving on longevity and fertility traits for Holstein cattle

... censoring and time-dependent covariates. Further- more, data may be non-normally distributed what is the case for length of productive life, which usu- ally presents right-skewed distributions. Moreover, the ...

11

Study the Adverse Effects of Antibiotic Maxipime (Cefepime Hydrochloride) on the Evolution of Composition of the Liver in Albino Rats During Pregnancy and Lactation

Study the Adverse Effects of Antibiotic Maxipime (Cefepime Hydrochloride) on the Evolution of Composition of the Liver in Albino Rats During Pregnancy and Lactation

... died or deformed embryos were recorded, also there were no difference in the fertility or sexual ability for male or female. However, a decrease in the body weight and enlarged caecum were noticed. Deter mined the ...

10

Supplementing dairy ewes grazing low quality pastures with plant-derived oils and rumen-protected EPA+DHA pellets improves lactation traits and body condition score

Supplementing dairy ewes grazing low quality pastures with plant-derived oils and rumen-protected EPA+DHA pellets improves lactation traits and body condition score

... Sixty lactating Awassi and crossbred Awassi × East Friesian ewes in mid-lactation, located in the South East of Tasmania (Grandvewe Cheeses Farm, Birchs Bay, Woodbridge, Tasmania, Australia), were included in a ...

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Transmasculine individuals’ experiences with lactation, chestfeeding, and gender identity: a qualitative study

Transmasculine individuals’ experiences with lactation, chestfeeding, and gender identity: a qualitative study

... nancy. Lactation consultants could mention that they understand that transmasculine clients experience a range of gender dysphoria over chests and chestfeeding or sometimes no dysphoria at all, and then ask the ...

17

Pregnancy- and lactation-associated osteoporosis

Pregnancy- and lactation-associated osteoporosis

... Lipschitz S, MBBCh, FRACP, Private Practitioner Pettifor JM, MBBCh, PhD, FCPaed(SA), Professor Emeritus Honorary Professional Researcher and Clinical Professor, MRC/Wits Developmental Pathways for Health Research Unit ...

5

Associations between the time of conception and the shape of the lactation curve in early lactation in Norwegian dairy cattle

Associations between the time of conception and the shape of the lactation curve in early lactation in Norwegian dairy cattle

... in lactation, might have lead farmers to prolong the VWP to avoid the problems related to drying of in some high yielding ...in lactation, consistent with a steep ascending slope, might influence the ...

8

Modelling the effects of biological traits on maternal beef cow efficiency

Modelling the effects of biological traits on maternal beef cow efficiency

... Lactation energy requirements can affect efficiency ratios, through both increased output, as in calf weaning weights, and input requirements. Energy input requirements increase not just due to the extra ...

53

Effectiveness of virtual lactation management upon knowledge and lactation practice among primi lactating mothers

Effectiveness of virtual lactation management upon knowledge and lactation practice among primi lactating mothers

... improved lactation practice than the Control group proving it to be effective to ...and lactation practice and mothers concept to it varies ...Virtual Lactation Management as a modality to increase ...

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