Tag: beef cattle

Protein in diets is commonly expressed as crude protein. To determine the crude protein content of a forage or feedstuff, first measure the nitrogen content of the feed. Then multiply the nitrogen value by 6.25, because proteins typically contain 16 percent nitrogen (1/.16 = 6.25). Crude protein is comprised of both true protein and …

Energy systems for growing developed by the AFRC , CSIRO and INRA are based on calorimetry, whereas systems used in North America [6,13] and Brazil rely on comparative slaughter trials. However, it is interesting to note that energy feeding systems for dairy in the USA (which may be relevant for suckler cows) were developed …

Within the OSU – Library, there are several articles demonstrating the importance of adequate nutrition for growth, reproduction and immunity of . More than 60% of annual production costs in operations can be associated with feeding, including forage production and feed purchase (Miller et al., 2001).

In , marginal TM deficiencies negatively affect antibody production after vaccination, as well as colostrum quality and quantity, and subsequent passive antibody transfer to the calves . Vaccination of calves before or after weaning is a major tool to prevent the many diseases affecting , such as BRD.

A comprehensive review of the impact of tropical pasture grazing, nutritional supplementation during feedlot finishing and fat metabolism-related genes on performance and meat-eating traits is presented. Grazing on low quality tropical forages with less than 5.6% crude protein, 10% soluble starches and 55% digestibility …

Although almost every nutrient imbalance that affects the productivity of has a name, the most prevalent of these imbalances in grazing is a condition known as hypomagnesemia. More commonly known as “grass tetany,” hypomagnesemia is due to a deficiency of magnesium in the animal’s system. This deficiency often occurs in …

producers can tail-chalk cows, at about 50 days after calving, while the cows are crowded in a long working chute or alley. Replacement heifers could be expected to have a high percentage of cycling animals when they are about 13-14 months of age and weigh approximately 65% of their expected mature body weight.

Globally, there are approximately one billion , and compared with poultry and swine, have the poorest conversion efficiency of feed to meat. However, these metrics fail to consider that produce high-quality protein from feeds that are unsuitable for other livestock species. the efficiency of are focusing on operational and …

Systems Approach to Management Improving quality means working within a complex system. systems integrate biol-ogy, ecology, economics, and even human behavior (Dunn and Johnson 2010). For many years, producers have adopted management and feeding practices and new technologies as they have become available.

Vaccination Programs for . By Jason Smith, PhD, Texas A&M AgriLife Extension, Department of Animal Science. Reviewed/Revised Jul 2023. Vaccines are pharmaceutical products that are intended to be administered to healthy animals to better prepare the animal’s immune system to combat bacterial, viral, or protozoal health challenges.

normally do not receive the vitamin C (or L-ascorbic acid) supplementation in their diets because they can synthesize vitamin C in their liver (Mwangi et al., 2019, Park et al., 2018a). However, vitamin C plays an important role in collagen synthesis, oxidation-reduction reactions and infertility treatment ( Ranjan et al., 2012 ).

Español. Since the 1950s, the Food and Drug Administration (FDA) has approved a number of steroid hormone drugs for use in and sheep, including natural estrogen, progesterone …

This sessions provides a refresher on Artificial Insemination (AI) in , along with covering preparing for breeding and estrus synchronization protocols that can reduce labor and improve conception rates. Dr. McNabb also shares about different methods to determine conception.

Additionally, leather can be made from the hide of . In terms of production, a bred heifer has a gestation (pregnancy) period of about 283 days (about 9½ months) before giving birth to a baby calf. Birthing is called calving. producers ensure that baby calves receive colostrum milk from their mothers a few hours after birth.

production systems. This textbook provides an integrated view of production with a systems based approach, discussing the interrelationships of a broad range of aspects with the overall goal of optimising production. This book provides the background to allow producers to match their production environments …

Production and Trade covers all aspects of the industry from paddock to plate. It is an international text with an emphasis on Australian production, written by experts in …

In a response to the report, Julia Herman, DVM, MS, a specialist veterinarian at the National Cattlemen’s Association, told CIDRAP News that farmers and ranchers “have long practiced the targeted and appropriate use of antibiotics for the under their care,” that the industry is committed to judicious …

productivity is highly dependent on nutrition and the ability of the animal’s diet to meet nutrient requirements. The animal’s phenotype (what can be measured or observed) is the result of an interaction between its genetics and the environment.

livestock numbers on Maori farms New Zealand 2008-2020 Major U.S. states based on total value of and calves 2019 Top U.S. states based on inventory of and calves 2019

Relatively fewer GWAS for bull fertility traits have focused on crossbred , which represent a significant proportion of the population, compared to purebred 20,21.

In the western U.S. where Sexson breeds thousands of each year, AI has more momentum than the national average; 13.6% of western operations use the breeding tactic. Sexson says successful AI takes a willingness to accept advice and adjust management strategies that work for your herd.

The dietary energy associated with animal maintenance is about 70–75% in and 50% in dairy . The remaining nutritional energy is used to produce meat, milk, or gestation. The remaining nutritional energy is used to produce meat, milk, or gestation.

Nutrient Requirements of , Eighth Revised Edition. Washington, DC: The National Academies Press. doi: 10.17226/19014. The National Academy of Sciences was established in 1863 by an Act of Congress, signed by President Lincoln, as a private, nongovernmental institution to advise the nation on issues related to science and technology.

any health problems in can be managed successfully if they are detected early. owners can prevent or minimize losses by taking steps to keep the problems from recurring or spreading to the rest of the herd. Below are common problems found in as well as the probable causes of those conditions and suggested

For , there is a hierarchy, or a pecking order, which can reduce feed consumption in those cows that fall lower in the hierarchy. Cows lower in the hierarchy often include young, growing heifers that need additional nutrients.

supplements for maximum performance and efficiency Whether you are working to prevent calf scours, reduce heat stress or improve feed efficiency, we can help you combat your toughest on-farm challenges. Our nutrition products contain the minerals your cows require for improved daily intakes.

1,000 requirements for vitamin A are. 1,273 IU/lb IU/lb dry dry feed for feedlot ; feed for pregnant heifers and cows; and 1,773 IU/lb dry feed for lactating cows and breeding bulls. Vitamin D is synthesized by exposed to sunlight or fed sun-cured forages.

are raised for meat production, while dairy cows are bred for milk. Feeding our the right food is vital for their health, growth, and reproduction. Not only that, but proper nutrition directly impacts the quality of the products we get from these animals, like meat and milk. “For farmers, good nutrition means lower costs …

A recent Oklahoma survey of 729 producers who received the Manual (Vestal et al., 2007) showed 37% of cow-calf producers with larger operations (more than 100 cows) indicated they implanted their steer calves, while only 9% of cow-calf producers with smaller operations (fewer than 100 cows) implanted their steer calves.

The industry is comprised of seedstock and commercial producers. In general, genetic improvement, or accumulation of breeding value, occurs in the seedstock sector and flows to the commercial industry via the purchase of bulls and/or semen. Less than 10% of producers in the United States utilize artificial insemination (AI) .

In farming, understanding and managing the nutritional requirements of your herd is not just a routine task but an art and science that lays the foundation for a thriving operation. Nutrition is the bedrock upon which your ’s health, growth, and productivity are built.

Hopefully, the large data set provided, along with research results presented, will assist producers and nutrition advisors to accurately estimate finish weight at 0.6 inches of back fat. This should lead to more precise ration formulation, cost savings and (or) improved animal performance.

The industry in loses millions of dollars annually due to external parasites. These losses result from reduced performance due to blood loss, irritation and annoyance. Indirectly, diseases affecting , dogs, and humans may be transmitted by external parasites of . Flies, ticks, and lice are major pests of …

Vaccination for : Best Practices & Considerations Page 5 of 7 CDFA Antimicrobial Use & Stewardship Published (Date) ☐ Use only 18- or 16-gauge needles, 1 to 1½ inches long, to administer IM injections. ☐ It is advisable to use longer needles for adult due to the thicker nature of their skin.

Remember, operations are unique and there may be other things that are generating income on the farm! Cash paid for anything sold by the operation. The cash paid income is straightforward. Any time you receive payment for sold or feed sold, if you have only one enterprise, it should be included in this line item.

A Planning Calendar for Herd Health. Developing a sound and practical commercial cow-calf herd health program requires more than just obtaining a recipe from a cookbook, because production objectives may vary considerably between individual producers. Producers with knowledge about the production cycle on their premise should …

The herd in Texas is the smallest – 4.1 million head – since 2014. The Texas herd started to recover from the 2011-2012 drought after that low point. From 2010 to 2014, the Texas herd shrunk from 5.14 million to 3.9 million, a 24% decline, Anderson said. There were 4.65 million cows in 2019, but those numbers have fallen 12 …

Common feed grade antimicrobials requiring a VFD are shown in Table 1. Veterinary Feed Directive A VFD order is a written statement from a licensed veterinarian that authorizes a client to use a feed additive that requires a VFD.

One 480-pound bale of cotton also yields approximately 740 pounds of seed and 150 to 200 pounds of cotton gin trash, which can be used in diets. located near cotton fields can also graze cotton stalk residue after the harvest if temporary fencing is constructed. In cotton-producing areas, these are excellent alternatives for …

. • Explain how a balanced and cost effective nutrition program is essential to the success of any operation. Expensive grasslands demand efficient utilization of forages. Supplemental feeding and complete feeding programs must be designed to meet the nutrient needs of and at the

Biosecurity in . By Jason Smith, PhD, Texas A&M AgriLife Extension, Department of Animal Science. Reviewed/Revised Jul 2023. The greatest risks for introduction of many infectious diseases into herds are the addition of subclinically infected animals and exposure through vectors other than , such as wildlife and external …

Production systems. Commercial production systems can be run under intensive, extensive or semi-intensive conditions. Under an intensive system, are kept in confinement, and must be provided with feed and water. Under extensive conditions, veld or natural grazing is the main source of feed for .

The 70th annual Texas A&M Short Course on Aug. 5-7 in Bryan-College Station is open for registration. The event is hosted by the Texas A&M AgriLife Extension Service and the Texas A&M College of Agriculture and Life Sciences Department of Animal Science. The event is the largest …

The inventory of all U.S. on Jan. 1, 2024, was 28.2 million head, down 2%, or 700,000 head, from Jan. 1, 2023. The 2024 decline follows a 4% drop in the herd inventory from 2022 to 2023. This is the smallest U.S. herd since 1951. Heifers kept as cow replacements were estimated at 4.86 million head, down 1% from 2023.

Bulls and dry cows need one to one and a half gallons of water per 100 pounds per day, according to the 2016 Nutrient Requirements of . Water needs are influenced by environmental temperature, class of livestock, weight, and stage of production. The warmer it gets, the more water cows need.

Wagyu – a Japanese breed – derived from native Asian . ‘Wagyu’ refers to all Japanese , where ‘Wa’ means Japanese and ‘gyu’ means cow. Wagyu were originally draft animals used in agriculture, and were selected for their physical endurance. This selection favored animals with more intra-muscular fat cells …

In , this is possible in high traffic areas (around hay rings, feeding areas) when mud and manure are splashed on the udder, when calving cows in dirty sheds or barns, or when are held in close confinement. MAP is also shed in colostrum and milk of infected .

The first great herds of Angus in America were built up by purchasing stock directly from Scotland. Twelve hundred alone were imported, mostly to the Midwest, in a period of explosive growth between 1878 and 1883 .

This breed was improved during the Meiji Era through crossbreeding with foreign breeds, and was certified as indigenous Japanese in 1944. It is raised in most Prefectures of Japan, and more than 90% of Wagyu raised and fattened in Japan is of this breed. Fine strips of fat are found even in its lean meat (known as marbling).

Part of that influence involved from England, Continental Europe and Korea were imported to Japan and bred with the native stock. Eventually three major strains of black Wagyu emerged …