Reproductive Losses in the Beef Industry

2021 ◽  
pp. 109-133
Author(s):  
R.A. Bellows ◽  
R.E. Short
PsycCRITIQUES ◽  
2011 ◽  
Vol 56 (8) ◽  
Author(s):  
Hsin-hsin Huang
Keyword(s):  

EDIS ◽  
2018 ◽  
Vol 2018 (5) ◽  
Author(s):  
Jose C.B. Dubeux ◽  
Nicolas DiLorenzo ◽  
Kalyn Waters ◽  
Jane C. Griffin

Florida has 915,000 beef cows and 125,000 replacement heifers (USDA, 2016). Developing these heifers so that they can become productive females in the cow herd is a tremendous investment in a cow/calf operation, an investment that takes several years to make a return. The good news is that there are options to develop heifers on forage-based programs with the possibility of reducing costs while simultaneously meeting performance targets required by the beef industry. Mild winters in Florida allows utilization of cool-season forages that can significantly enhance the performance of grazing heifers. During the warm-season, integration of forage legumes into grazing systems will provide additional nutrients to meet the performance required to develop a replacement heifer to become pregnant and enter the mature cow herd. In this document, we will propose a model for replacement heifer development, based on forage research performed in trials at the NFREC Marianna.   


2017 ◽  
pp. 109-115
Author(s):  
N.P. Veropotvelyan ◽  

The study presents data of different authors, as well as its own data on the frequency of multiple trisomies among the early reproductive losses in the I trimester of pregnancy and live fetuses in pregnant women at high risk of chromosomal abnormalities (CA) in I and II trimesters of gestation. The objective: determining the frequency of occurrence of double (DT) and multiple trisomies (MT) among the early reproductive losses in the I trimester of pregnancy and live fetuses in pregnant women at high risk of occurrence of HA in I and II trimesters of gestation; establishment of the most common combinations of diesel fuel and the timing of their deaths compared with single regular trisomy; comparative assessment materinskogo age with single, double and multiple trisomies. Patients and methods. During the period from 1997 to 2016, the first (primary) group of products in 1808 the concept of missed abortion (ST) of I trimester was formed from women who live in Dnepropetrovsk, Zaporozhye, Kirovograd, Cherkasy, Kherson, Mykolaiv regions. The average term of the ST was 8±3 weeks. The average age of women was 29±2 years. The second group (control) consisted of 1572 sample product concepts received during medical abortion in women (mostly residents of Krivoy Rog) in the period of 5-11 weeks of pregnancy, the average age was 32 years. The third group was made prenatally karyotyped fruits (n = 9689) pregnant women with high risk of HA of the above regions of Ukraine, directed the Centre to invasive prenatal diagnosis for individual indications: maternal age, changes in the fetus by ultrasound (characteristic malformations and echo markers HA) and high risk of HA on the results of the combined prenatal screening I and II trimesters. From 11 th to 14 th week of pregnancy, chorionic villus sampling was performed (n=1329), with the 16th week – platsentotsentez (n=2240), 18 th and 24 th week – amniocentesis (n=6120). Results. A comparative evaluation of maternal age and the prevalence anembriony among multiple trisomies. Analyzed 13,069 karyotyped embryonic and fetal I-II trimester of which have found 40 cases of multiple trisomies – 31 cases in the group in 1808 missed abortion (2.84% of total HA), 3 cases including 1 572 induced medabortov and 7 cases during 9689 prenatal research (0.51% of HA). Determined to share the double trisomies preembrionalny, fetal, early, middle and late periods of fetal development. Conclusion. There were no significant differences either in terms of destruction of single and multiple trisomies or in maternal age or in fractions anembrionalnyh pregnancies in these groups. Key words: multiple trisomies, double trisomy, missed abortion, prenatal diagnosis.


2016 ◽  
pp. 52-56
Author(s):  
N.V. Schuruk ◽  
◽  
V.I. Pyrohova ◽  

The objective: evaluating the effectiveness and safety of the drug complex hinekit during preconception preparation for women with complicated pregnancy loss history and uncomplicated mixed genital infections. Patients and methods. The study involved 65 women with reproductive losses in history, who turned over the abnormal vaginal discharge. Diagnosis of sexual transmitted infections (C. trachomatis, T. vaginalis, HSV-II, HPV), assessment of vaginal microbiota was performed by PCR with detection results in real time. Bacterial Vaginosis verified by the Amsel system. Results. All the examinees in the history have miscarriage in the first (56.9%) or the second (43.1%) trimester of pregnancy. According to the results of the patient survey were divided into clinical groups. In 26.2% of women infectious pathology of the lower genital tract has not been confirmed, 26.2% of patients did not give consent to participate in the study and were formed in the control group that received therapy according to existing clinical settings. 31 patients with mixed genital infection (study group) received complex preparation gіnekit. This positive trend was observed in all the patients of the main group (the disappearance of subjective sensations on average 2.2±0.3 hours). After treatment T. vaginalis, BV were not detected in one patient, active mycotic process in the absence of complaints remained at 4.8% of women, complete eradication of C. trachomatis was achieved in 92.3% of patients. Conclusions. Reducing the duration of treatment of mixed genital infections at the preconception in women with reproductive losses in the history is achieved in terms of clinical, microbiological and pharmaco-economic benefits by prescribtion an gіnekit preparation. Summary of clinical and microbiological effects of the proposed approach is 96.0 ± 0.9%, which corresponds to all requirements for multimodal therapy of genital infections, and no side effects, short course of treatment provides a high compliance of patients (9.2±0.7 points). Key words: mixed genital infections, miscarriages, gіnekit, azithromycin, fluconazole, seknidazol.


2021 ◽  
Vol 99 (Supplement_1) ◽  
pp. 38-39
Author(s):  
Bradley J Johnson ◽  
Luke Fuerniss

Abstract The U.S. cow inventory includes approximately 31 million beef cows and 9 million dairy cows, so flow of cattle from dairies into beef production influences the traditional beef industry structure. Dairy-influenced cattle have historically entered the beef supply chain as cull cows and calf-fed Holstein steers. Culled dairy cows account for approximately half of the cows harvested in the United States annually. Fed steers and heifers of dairy influence are estimated to account for 15% of annual steer and heifer slaughter. Advancements in data availability, genomics, and reproductive technologies have enabled more precise selection of dairy replacement heifers and more pregnancies to be allocated to a terminal sire. Recently, the use of beef semen to breed dairy cows that are not desirable for producing replacement heifers has become more widespread. Beef-on-dairy calves are often moved to calf ranches shortly after birth where they are weaned and grown before transitioning to traditional grow yards or feedlots. In comparison to traditional range beef production, calves of dairy origin are weaned at a younger age, have more restricted mobility early in life, and are fed a delivered ration for a greater number of days. While carcasses of dairy-originated fed cattle excel in subcutaneous leanness and marbling, calves originating from dairies typically experience greater morbidity, poorer feed conversion, and poorer dressed yields compared to native fed cattle. Future opportunities to optimize beef production from the dairy herd include refining sire selection to consistently produce high quality calves, reducing variation in calfhood management, and identifying optimal nutrition and growth technology programs for calves from dairies.


2021 ◽  
Vol 99 (Supplement_1) ◽  
pp. 40-40
Author(s):  
Derrell S Peel

Abstract The onset of the COVID-19 pandemic in 2020 caused unprecedented shocks and disruptions in the cattle and beef industry. The shutdown of food service in March 2020 caused an unparalleled stacking of food demand on the retail grocery sector. The rigidity and specialized nature of food service and retail grocery supply chains, compounded by a surge in consumer demand at retail grocery, resulted in temporary shortages of meat in other consumer products in supermarkets. The food service sector recovered somewhat over many weeks but remained diminished through the balance of 2020 and beyond. In April 2020, COVID-19 infections affected the labor forces of many meat packing and processing facilities and resulted in significant reductions in beef packing and further processing for eight to twelve weeks. This caused additional product shortages in retail grocery and food service sectors. These impacts have raised many questions about how the beef industry might adapt to be more resilient in the face of such profound disruptions. Possible changes include more use of multi-purpose facilities (less specialized for food service or retail grocery supply chains); design changes in new plants and retrofitting existing facilities to reduce human health impacts; changes in labor management; changes in inventory management; and changes in business supply chain management and risk assessment practices.


2021 ◽  
Vol 99 (Supplement_1) ◽  
pp. 39-39
Author(s):  
Mark McCully

Abstract The role of the breed association has historically been to keep a registry of a pure breed, aggregate the performance data surrounding that one breed, develop breeding and selection tools, and conduct breed promotion. Larger associations have been able to augment that with operating magazines and other media, running branded beef programs, feeder calf marketing programs, and genetic evaluation for other breeds. The relevance of breed associations is being and will continue to be challenged as genomics and large commercial databases develop and allow for breeding and selection tools to be developed independently by large breeders or private entities. Gene editing and other such technology will also challenge the traditional seedstock models and opens the door for proprietary genetic lines. Breed associations may need to modify their traditional policies to incorporate these innovations. Supply chains will continue to become far more sophisticated and will incorporate more genetic information to guide management decisions and potentially validate brand promises around sustainability. To stay relevant, breed associations of the future will need to do the following: Balance the needs of diverse membership (show, hobby, lifestyle, etc.) with commercial industry value and significance. Have access to large amounts of data and be leaders in adopting the most current technologies. Deliver tools for breeders that enhance the profitability of commercial producers – identify optimum production levels vs maximum outputs. Work collaboratively with multiple supply chains providing the needed genetic information. Be a significant educational resource to breeders and commercial producers. Be a leader in research on breed improvement and genetic advancement. Have value-added programs that create real and sustained pull-through demand for the end product.


2020 ◽  
Vol 98 (Supplement_4) ◽  
pp. 73-74
Author(s):  
Donald R Mulvaney

Abstract Grassroots (GR) organizations that develop pipelines of pivotal leadership are better able to respond to the multiple challenges of the day. As public organizations, social media and biased-literature intensify advocacy for the reduction and constraint of animal agriculture (AA), it is clear AA is under concerted attack. Producers must not only learn to cope with changes in weather pattern intensification and droughts, depletion of resources, dramatic policy shifts and more, they must defend the activist narratives. The need for well-informed, competent GR leader communicators to advocate for the beef community has never been more urgent to the future of the beef industry. The Young Cattlemen Leadership Program (YCLP), a partnership between AU Animal Sciences and the Alabama Cattlemen’s Association, is an outreach effort focused on the delivery of an integrated, customized blueprint of content workshops, legislative sessions, industry tours, conferences and mentoring for catalyzed leadership development to meet the current and future needs of a highly diverse state constituency. Based on survey feedback and case analysis, YCLP, now in its seventh cohort, is proving the effectiveness of the collaborative learning design model contextualized around issue topics surrounding AA as alumni have assumed multiple roles of leadership in the organization.


2020 ◽  
Vol 2 (2) ◽  
pp. 86-94
Author(s):  
Wahyunita Sitinjak ◽  
Juwita Asyia Tanjung

Penelitian ini bertujuan untuk mengetahui perilaku responden sebagai konsumen rumah tangga daging sapi di Kota Pematangsiantar, untuk mengetahui perilaku industri daging sapi di Kota Pematangsiantar serta untuk menganalisis faktor-faktor permintaan daging sapi di Kota Pematangsiantar. Tujuan peneliti 1 dan 2 menggunakan metode survey dan metode analisis deskriptif, Tujuan peneliti yang ke 3 menggunakan  Metode analisis data yang digunakan adalah model regresi linier berganda yang diolah dengan program SPSS 22 dengan penguji hipotesis yang terdiri dari koefisien (R2 ), uji F dan uji t. Hasil Penelitian menujukkan bahwa Harga daging sapi, harga daging kambing, dan pendapatan konsumen mampu menjelaskan variabel permintaan sebesar 80,2%. Sedangkan sisanya sebesar 19,8% dijelaskan oleh variabel lain yang tidak disertakan pada persamaan. secara parsial dari ketiga variabel bebas (independent) terdapat dua variabel (harga daging sapi dan harga daging kambing) berpengaruh tidak nyata dan positif terhadap permintaan. Variabel pendapatan konsumen berpengaruh nyata dan positif artinya bahwa setiap penambahan satuan pendapatan konsumen akan menambah permintaan daging sapi.   ABSTRACT This study aims to determine the behavior of respondents as consumers of beef households in Pematangsiantar City, to determine the behavior of the beef industry in Pematangsiantar City and to analyze the factors of beef demand in Pematangsiantar City. Researchers goals 1 and 2 use survey methods and descriptive analysis methods, Researchers aim 3 using data analysis methods used is a multiple linear regression model that is processed with the SPSS 22 program with hypothesis testing consisting of coefficients (R2), F test and t test. The results showed that the price of beef, goat meat prices, and consumer income is able to explain the demand variable of 80.2%. While the remaining 19.8% is explained by other variables not included in the equation. partially from the three independent variables, there are two variables (beef prices and mutton prices) that have no significant and positive effect on demand. The variable of consumer income has a significant and positive effect, meaning that each additional unit of consumer income will increase beef demand.


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