Reproduction, mastitis, and body condition scores among spring and fall calving dairy cows in pasture or confinement feeding systems

2001 ◽  
Vol 26 (2) ◽  
pp. 507-510
Author(s):  
S. P. Washburn ◽  
S. L. White ◽  
J. T. Green ◽  
G. A. Benson

AbstractDairy cows in confinement and pasture-based feeding systems were compared across 4 spring-calving and 3 fall-calving replicates for differences in reproduction, mastitis, and body condition scores. Each feeding system and replicate included both Jersey and Holstein cows. Cows in confinement were fed a total mixed ration with maize silage as the base forage along with a variety of concentrates. Cows on pasture were routinely supplemented with concentrates and were provided baled grass and/or legume silage when pastures were limiting. Breeding periods were for 75 days in spring or fall. Reproductive performance did not differ significantly due to feeding system but Jerseys had higher conception rates (59.6 vs. 49.5%) and overall pregnancy rates (78.0 vs. 57.9%) than Holsteins. Cows in confinement had significantly higher rates of clinical mastitis and culling for mastitis than cows on pasture. Within both feeding systems, Jerseys had less mastitis than Holsteins. Average body condition scores were higher for confinement cows than pasture cows except for one replicate. Jerseys maintained higher average body condition scores than Holsteins in all but one replicate. In summary, pastured cows produced less milk and had less mastitis but lower body condition scores than confinement cows. Holsteins produced more milk but were less likely to rebreed, had more mastitis, higher culling rates, and maintained lower body condition scores than Jerseys.

2009 ◽  
pp. 69-73
Author(s):  
Edit Mikó Józsefné Jónás ◽  
Imre Mucsi ◽  
István Komlósi

The authors examined the data of 2767 trial milkings andthe months Body Condition Scores of 479 Holstein dairy cows. The condition loss was significant between the 30-60th days. The improvement of BCS begins only after the 120th day. The change in the milk protein and milk fat content were close after the condition changing. In each period of the lactation the closeness of the relationship among the condition, the milk quantity and the milk composition were different. In the aspect of the milk quantity the most significant difference was between the 2.5 and 4 BCS cows (6.68 kg) in the last period of the lactation.


2022 ◽  
Vol 951 (1) ◽  
pp. 012023
Author(s):  
D Anzhany ◽  
Despal ◽  
T Toharmat ◽  
N Rofiah ◽  
N Nuraina ◽  
...  

Abstract Fatty acids (FA) profiles especially conjugated linoleic acid (CLA) are commonly used to distinguish milk quality. However, its content is very sensitive and tends to change with a different type of feed. The study aims to identify the relationship between the feeding system and milk FA profile in the Pangalengan sub-district. The feeding system and milk FA profiles were studied using two-step post observatory research. Step one, milk was collected from 27 traditional-dairy farms using purposive random sampling and compare with a large-scale farm. The result shows that FA profiles vary greatly among traditional-farms especially for long-chain FA (LCFA) which was found in small concentrations. CLA content was also found higher in traditional-farms. Step two, five traditional-farms with the highest CLA milk content were observed for their feeding systems. Parameter observed including cow’s specification, feed type used, and feed intake. The best ration produced high milk CLA and production was the ration consisted of 38 % high-quality forages and 62 % commercial concentrate. Thus, it can be concluded that milk from traditional farms was better than milk from large-scale farms. The best milk CLA was produced with a combination of 38 % high-quality forages and 62 % commercial concentrate.


2013 ◽  
Vol 22 (4) ◽  
pp. 316-322 ◽  
Author(s):  
A. Sirotkin ◽  
A. Makarevich ◽  
P. Makovicky ◽  
E. Kubovicova

2016 ◽  
Vol 62 (5) ◽  
pp. 457-463 ◽  
Author(s):  
Mohamed Elshabrawy GHANEM ◽  
Erisa TEZUKA ◽  
Kouya SASAKI ◽  
Masahiro TAKAHASHI ◽  
Norio YAMAGISHI ◽  
...  

Animals ◽  
2020 ◽  
Vol 10 (12) ◽  
pp. 2251
Author(s):  
Katharina Bünemann ◽  
Jana Frahm ◽  
Susanne Kersten ◽  
Liane Hüther ◽  
Ulrich Meyer ◽  
...  

The present study aimed at evaluating the influences of different concentrate feed proportions in the ration offered to dairy cows post partum with different body condition scores (BCS) before calving. Therefore, 60 pluriparous cows were divided 42 days before expected calving into two groups with a higher or an adequate BCS. After calving, both groups were further subdivided into a group fed a ration with either a low concentrate feed proportion (C, 35% at dry matter basis) or a high (60% at dry matter basis) one. It was hypothesized that different BCS would lead to different reactions concerning varying concentrate feed proportions. Isolated BCS effects were detected in the white blood profile only before calving. Neither low nor high concentrate feed proportions affected hematological, blood immune cell phenotypes and inflammatory markers consistently irrespective of BCS group. It was concluded, that the assessed BCS span covered a range in which the capability of cows to cope with different dietary post partum energy supply remained unchanged.


1994 ◽  
Vol 45 (8) ◽  
pp. 1751 ◽  
Author(s):  
CR Stockdale

A penfeeding experiment, involving 29 lactating dairy cows, was undertaken to assess the use of Persian clover (Trifolium resupinaturn) herbage instead of perennial ryegrass (Lolium perenne)-dominant herbage as the basal ration in diets in which maize silage (0 to 10.6 kg DM/cow day-1) was used as a supplement. This was supported by a second experiment in which 16 cows grazed limited amounts of Persian clover pasture (herbage allowance of 16.5 kg DM/cow day-1) and were supplemented with various amounts of maize silage (0 to 8.3 kg DM/cow daym-1). In the pen experiment, feeding maize silage to cows grossly underfed with perennial ryegrass pasture resulted in a marginal response to additional feeding of 0.9 kg milk for each of the first 5 kg DM of supplement eaten. This level of supplementary feeding constituted about 40% of the diet. Thereafter, maize silage resulted in virtually no additional milk and the best fed cows only produced about 20 kg of milk. A much greater response in milk yield (1.4 kg milk/kg DM of additional maize silage eaten) was obtained when Persian clover was substituted as the basal ration. There were no differences in milk composition or changes in body condition between cows offered the different basal herbages. Milk fat content averaged 3.9% across all cows, while milk protein content and change in body condition increased by 0.03% and 0.13 units for each additional kg DM of maize silage eaten each day. In the grazing experiment, when a small amount of maize silage was fed to the cows, the marginal return was 1.2 kg milk for each additional kg DM of maize silage eaten. This is only slightly lower than that reported for the indoor feeding study. A major reason for the good response was the negligible substitution of maize silage for Persian clover that occurred with the first increment of supplement in the diet. With higher levels of maize silage feeding, no extra milk was produced. It was the increase in the level of substitution at the higher levels of maize silage that eliminated the possibility of additional responses in milk production.


2008 ◽  
Vol 62 (1-2) ◽  
pp. 3-12 ◽  
Author(s):  
Horea Samanc ◽  
Velibor Stojic ◽  
Danijela Kirovski ◽  
Milijan Jovanovic ◽  
Horia Cernescu ◽  
...  

The aim of this study was to investigate the influence of energy status of cows, estimated by body condition score, on the incidence and the degree of hepatic lipidosis during the early stage of lactation. Cows were divided into four groups: dry, early puerperal, early lactation and late lactation period. Each group consisted of 60 cows. Body condition was scored by the method established in Elaco Animal Health Buletin Al 8478. According to this method, body condition score is represented numerically from 1 to 5 points. Liver samples for pathohistological analyses were taken by biopsy from early lactation cows (60. day of lactation). Fat content in hepatocytes was determined morphometrically and results were compared with criteria based on total lipid and triglyceride content in liver tissue. On farm A, average body condition scores were in a range from 3.31, at sixty days of lactation, to 3.86 points in the dry period. Nevertheless, the range was wider on farm B, and was from 2.18 points at sixty days of lactation to 4.15 points at the dry period. Besides, differences in average body condition scores were higher than 1 point, and in some cases (between late lactation or dry period to sixty days of lactation) were almost 2 points. The incidence and the degree of hepatic lipidosis strongly differ between the two examined farms. On farm A the incidence of hepatic lipidosis was 18.33 percent, while on farm B that percent was much higher (43.32). A significant difference was established in the degree of hepatic lipidosis between those two farms. On farm A diffuse hepatic lipidosis was determined in 5.0 percent of cows, while on farm B that percent was 18.33. According to these results, most of the cows on farm B had uncontrolled lipomobilisation and severe fatty liver during the early lactation period, probably due to the obesity of these cows in late lactation and the dry period.


2016 ◽  
Vol 60 (2) ◽  
pp. 53-60 ◽  
Author(s):  
J. Pivko ◽  
P. Makovický ◽  
A. Makarevich ◽  
A. Sirotkin ◽  
P. Makovický ◽  
...  

Abstract The aim of this study was to demonstrate the histochemical and histopathological alterations in the livers of cows with a tendency to become emaciated (body condition score - BCS1 and 2) and a tendency to become fattened (BCS4 and 5) in comparison to the cows of average body condition (BCS3) presented as a control. The histochemical analysis (PAS reaction) showed that the influence of emaciation and fattening in our study was manifested by a decreased occurrence of glycogen and a decreased level of the PAS-positive matter in the hepatocytes of dairy cows with BCS1, 2, 4 and 5. An abundant accumulation of lipids in the form of large lipid droplets, liposomes and lipoproteins observed in the hepatocytes of emaciated and fattened (BCS1 and 5) cows may be related to moderate-severe steatosis. These observations suggest a relationship between liver steatosis and the occurrence of lipoproteins in cows with a tendency toward emaciation and fattening.


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