scholarly journals A SIX-DECADE REVIEW: RESEARCH ON CATTLE PRODUCTION, MANAGEMENT AND DAIRY PRODUCTS IN BANGLADESH

Author(s):  
M. A. Samad

Background: Historical changes in the demand of animal protein sources (milk & meat) for human consumption have been largely increased due to increased growth of human population, income and urbanization in Bangladesh. Research on cattle production and management especially cattle breeding, feeds and fodders, milk production and products have contributed to increase potential production and genetic gains of cattle. A comprehensive review on the published inland research reports on cattle production, management and dairy products are lacking in literature which is required for further research for the cattle development and production. Objectives: An attempt to review on the published inland research reports on the advances in science and technology on cattle production, management and dairy products in Bangladesh Materials and Methods: A systematic literature review of research articles on cattle production, management and dairy products published between 1962 and 2020 from Bangladesh has been reviewed. A total of 1185 research articles on cattle production, management and dairy products supported with some international related articles have been reviewed and analyzed. Results: Research data on cattle production, management and dairy products are compiled from 1185 different research reports supported with some international reports. This review covers the status of cattle breeds and varieties with tabulated summary of 21 reports on draught cattle, 83 on fodder production, 97 on nutrition, feeds and feeding, 88 on trials of different feed formulations in non-dairy cattle and 68 on dairy cattle, 5 on the effects of heat stress on health and production, 39 on fattening of cattle, 27 on genetics and breeding, 75 on semen and AI, 20 on factors associated with conception rate (CR), 8 on oocyte and embryo collection, 9 on genotypes of dairy cows, 7 on management of smallholder dairy farms, 48 on milk production status of dairy cattle, 32 on economics of rearing cattle, 99 on productive and reproductive performances of cattle, 7 on estrus and pregnancy diagnosis, 7 problems of dairy farmers, 23 on preservative and adulteration of milk, 20 on constituents and methods of sweet preparation, 11 on cheese preparation, 9 on ice-cream, 56 on yoghurt, 4 on beef cattle production, 34 on birth weight, and 15 on calf rearing including calf milk replacer and calf starter. Conclusions: Data based reports are important for priority setting and targeting with mandate for cattle development and increase production. Currently, one of the biggest gaps in the inland datasets on cattle research and this review addresses this gap by bringing together in a review and highlighting some of the major findings. Cross-breeding remains an attractive option for cattle improvement because of the quick results that can be obtained by its use and the potential benefits it has farmers. This review would serve as an archive of research reports on cattle production, management and dairy products for the concerned academicians, research scientists, organizations and government for future planning for education, research and extension on cattle production. Keywords: Systematic review, Six decades, Cattle, Management, Production, Dairy products, Bangladesh

1981 ◽  
Vol 4 ◽  
pp. 343-348
Author(s):  
K. A. E. Archibald ◽  
P. O. Osuji ◽  
F. A. Neckles

The Commonwealth Caribbean countries imported approximately 55 million metric tonnes of milk and dairy products in 1973 and based on this level of imports a target of 194 million metric tonnes of milk and dairy products has been set to take into account the projected demand to 1980. In order to achieve this target, it is estimated by the Caricom Regional Livestock Complex that 91 000 more dairy cows will be required and also about 63 000 ha more pastures will be needed. The Region may not be able to sustain such a high cattle population on the existing and additional pasture lands and consequently there is a great need to intensify dairy cattle production. Intensive milk production normally involves the use of well managed, heavily fertilized pastures, together with liberal use of concentrate feeds, in order to achieve and maintain a high level of output.


2020 ◽  
Vol 36 (4) ◽  
pp. 381-392
Author(s):  
Predrag Perisic ◽  
Renata Relic ◽  
Cvijan Mekic ◽  
Stefan Stepic

A common problem of dairy cattle in all production systems and production directions is their reduced production life and therefore their reduced lifetime span. Among the main reasons of dairy cattle premature culling the problems related to reproduction, udder and legs are prevailing. The order of these reasons according to their significance is not the same in all dairy cattle populations and depends on production direction, level of production and specific technology of cattle breeding. There are also other reasons of culling but these three groups are the main ones. Due to frequency of their incidence, as well as economic damage which they can cause in dairy cattle production, today they must be taken into account when defining breeding goals for certain breeds and populations of cattle.


Author(s):  
Jennifer Bundy ◽  
Elisabeth J. Huff-Lonergan ◽  
Jodi A. Sterle ◽  
Joan Cunnick ◽  
Christen G. Jackson ◽  
...  

owa State University (ISU) offers undergraduate certificates to demonstrate completion of a focused study in a specialized area across a variety of disciplines. The certificate has the significant benefit of allowing students to customize their curriculum and document completion of an approved course of study. A Beef Cattle Production Management Certificate is offered within the Animal Science Department at ISU. The certificate requirements are organized to correspond with faculty and employer-defined needs for a successful transition from ISU student to beef cattle industry professional.  The Beef Cattle Production Management certificate will integrate technical topics in animal science with practical considerations in enterprise management. Two critical components to the certificate are the capstone Beef Cattle Enterprise Management course and a required internship that focuses on beef cattle management. Students that complete the certificate will have the background to identify and address challenges in modern beef cattle production enterprises. Further, the certificate assists employers in identifying students that have shown the interest, discipline, and ability to complete this specialized study program. 


2016 ◽  
Vol 6 (1) ◽  
Author(s):  
J. B. Garner ◽  
M. L. Douglas ◽  
S. R. O Williams ◽  
W. J. Wales ◽  
L. C. Marett ◽  
...  

Abstract Dairy products are a key source of valuable proteins and fats for many millions of people worldwide. Dairy cattle are highly susceptible to heat-stress induced decline in milk production, and as the frequency and duration of heat-stress events increases, the long term security of nutrition from dairy products is threatened. Identification of dairy cattle more tolerant of heat stress conditions would be an important progression towards breeding better adapted dairy herds to future climates. Breeding for heat tolerance could be accelerated with genomic selection, using genome wide DNA markers that predict tolerance to heat stress. Here we demonstrate the value of genomic predictions for heat tolerance in cohorts of Holstein cows predicted to be heat tolerant and heat susceptible using controlled-climate chambers simulating a moderate heatwave event. Not only was the heat challenge stimulated decline in milk production less in cows genomically predicted to be heat-tolerant, physiological indicators such as rectal and intra-vaginal temperatures had reduced increases over the 4 day heat challenge. This demonstrates that genomic selection for heat tolerance in dairy cattle is a step towards securing a valuable source of nutrition and improving animal welfare facing a future with predicted increases in heat stress events.


2005 ◽  
Vol 72 (4) ◽  
pp. 279-284 ◽  
Author(s):  
G.L. Mugunieri ◽  
G.O. Matete

Dairy cattle reared in western Kenya are exposed to medium to high levels of trypanosomosis risk. The social background, farm characteristics and dairy cattle productivity of 90 and 30 randomly selected farmers from medium- and high-risk trypanosomosis areas, respectively, were compared. All the 120 farmers were visited between July and August 2002. Data analysis was performed using descriptive statistics and analysis of variance. The results showed that increased trypanosomosis risk represented by an increase in disease prevalence in cattle of 1% to 20 % decreased the density of dairy cattle by 53 % and increased the calving interval from 14 to 25 months. The increased risk was also associated with a significant increase in cattle mortalities and in a lactation period of 257 to 300 days. It was concluded that removal of the trypanosomosis constraint on dairy production would lead to expansion of dairying since the domestic demand for dairy products is expected to increase.


Author(s):  
G.L. Mugunieri ◽  
G.O. Matete

Dairy cattle reared in western Kenya are exposed to medium to high levels of trypanosomosis risk. The social background, farm characteristics and dairy cattle productivity of 90 and 30 randomly selected farmers from medium- and high-risk trypanosomosis areas, respectively, were compared. All the 120 farmers were visited between July and August 2002. Data analysis was performed using descriptive statistics and analysis of variance. The results showed that increased trypanosomosis risk represented by an increase in disease prevalence in cattle of 1% to 20 % decreased the density of dairy cattle by 53 % and increased the calving interval from 14 to 25 months. The increased risk was also associated with a significant increase in cattle mortalities and in a lactation period of 257 to 300 days. It was concluded that removal of the trypanosomosis constraint on dairy production would lead to expansion of dairying since the domestic demand for dairy products is expected to increase.


1958 ◽  
Vol 4 (3) ◽  
pp. 215-220 ◽  
Author(s):  
D. A. Hill ◽  
H. R. Thornton

Population densities of lactobacilli in 11 market milks and nine churning creams were estimated by the use of selective and enrichment techniques. The incidence of these organisms was low in the milks and only slightly higher in the creams. Circumstantial evidence suggests that non-sterile utensils are the major source during milk production. There was no indication that lactobacilli are important in these two dairy products in this area. The counts of lactobacilli were unexpectedly low during the curing and storage of two of the five Cheddar cheese under scrutiny and these organisms were very unevenly distributed throughout the cheese. The relation of lactobacilli to cheese grade was not revealed in this study. A total of 136 isolates from the quantitative plates were classified according to the scheme of Davis and all were considered to be Lactobacillus casei. Of these, 114 cultures fell into one or other of Davis's L. casei varieties A, B, and C, while 22 isolates were not classifiable as to variety. The nebulosity of the status of L. plantarum as distinct from L. casei is discussed.


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