scholarly journals Analysis of the relationship between occlusal and clinical parameters and the need for incisor reduction in confined horses - a retrospective study

2014 ◽  
Vol 44 (11) ◽  
pp. 2052-2057
Author(s):  
Luiz Fernando Rapp de Oliveira Pimentel ◽  
André Luis do Valle De Zoppa

The purpose of this retrospective study was to evaluate the relationship between occlusal and clinical parameters and the need for incisor shortening in horses. It was based on the retrospective analysis of the dental charts of 75 confined horses. Body condition score, shape of incisors, presence of dysmastication, excursion to molar contact (EMC) distance before and after cheek teeth occlusal adjustment were evaluated. History of difficult to riding, dysmastication and digestive problems was also considered. The initial measurement of lateral excursion to molar contact (EMC) revealed incisor occlusal surface abnormalities in 45 (60%) horses and long incisors (EMC>15mm) in five (6.6%) horses. Considering clinical examination and history data the need for reduction of incisor length was significant when EMC exceeded 15mm (P<0.0001) and when based on dental shape, clinical history of dysmastication and/or digestive problems or body condition score was also significant (P<0.05). In confined horses, the decision to shorten and align the incisor teeth should be based on observation and history of dysmastication and digestive problems, body condition score, incisors shape and EMC distance. The need for incisor reduction should be determined before dental intervention and reassessed following cheek teeth oclusal adjustment

2021 ◽  
pp. 1-4
Author(s):  
Michaela Kranepuhl ◽  
Detlef May ◽  
Edna Hillmann ◽  
Lorenz Gygax

Abstract This research communication describes the relationship between the occurrence of lameness and body condition score (BCS) in a sample of 288 cows from a single farm that were repeatedly scored in the course of 9 months while controlling for confounding variables. The relationship between BCS and lameness was evaluated using generalised linear mixed-effects models. It was found that the proportion of lame cows was higher with decreasing but also with increasing BCS, increased with lactation number and decreased with time since the last claw trimming. This is likely to reflect the importance of sufficient body condition in the prevention of lameness but also raises the question of the impact of overcondition on lameness and the influence of claw trimming events on the assessment of lameness. A stronger focus on BCS might allow improved management of lameness that is still one of the major problems in housed cows.


2008 ◽  
Vol 53 (No. 9) ◽  
pp. 357-367 ◽  
Author(s):  
F. Jílek ◽  
P. Pytloun ◽  
M. Kubešová ◽  
M. Štípková ◽  
J. Bouška ◽  
...  

The objective of this study was to confirm the relationship among body condition score at the time around parturition, milk yield in subsequent lactation, reproductive efficiency and BCS development in Czech Fleckvieh dairy cows. The BCS and milk yield were measured once a month and the cows were divided into groups according to their BCS before and after calving. Next, data from the database of cattle reproduction of the Czech Fleckvieh herd book were used. The dataset was analyzed by multifactorial analysis of variance using procedures COOR and GLM of the statistical program SAS. Cows with lower BCS in the 1<sup>st</sup> month after calving showed an increase in both milk yield and fat and protein corrected milk (FPCM) yield. No significant relationship was found between the BCS level before calving and subsequent milk yield. The body condition level in the last month before parturition influenced its subsequent decrease in the first phase of lactation. The group of cows with the highest BCS level before calving retained a high BCS level in the first five months of lactation. Adequately, the group of cows with the lowest BCS in the first month of lactation had the lowest BCS in the next four months. BCS before calving was not related to reproduction indicators, but the significant effect of BCS in the 1<sup>st</sup> month after calving on the length of calving to the first service interval was confirmed. The group of cows with BCS > 3.5 in the 1<sup>st</sup> month after calving had the most favourable reproduction indicators, also when the milk yield level was taken into account.


2007 ◽  
Vol 42 (5) ◽  
pp. 741-746 ◽  
Author(s):  
José Carlos Ferrugem Moraes ◽  
Carlos Miguel Jaume ◽  
Carlos José Hoff de Souza

The relationship between changes in body condition score (BCS) during the postpartum and fertility in beef cows suckling calves under extensive conditions were investigated. Cows were subjected to four BCS evaluations over the postpartum period, starting around one month after calving. In the second evaluation cows were treated with medroxy-progesterone acetate impregnated pessaries and received an injection of estradiol benzoate. At the third evaluation, pessaries were removed and calves were separated from the cows for 96 hours, during which time estrous was observed twice a day, and animals artificially inseminated 12 hours after detection. When calves returned to their dams, bulls were introduced until a 60-day mating period was reached. The distribution of BCS differed among calving groups and evaluations. Results indicated that only cows comprising a BCS 3 (1 to 5 scale) around the first month postpartum can be used in an artificial insemination program with possibilities of becoming pregnant. There was no statistical difference between the calving groups in pregnancy rate. The evolution of the BCS of the cows during postpartum can be used to adjust the start of the breeding season to coincide with the time of the year where herd pregnancy rates will be highest.


1979 ◽  
Vol 28 (2) ◽  
pp. 245-255 ◽  
Author(s):  
P. A. Geisler ◽  
J. S. Fenlon

ABSTRACTAn analysis of the records of ewe weight and condition at mating together with subsequent lambing performance for several commercial flocks in the UK revealed no significant relationship between lambing performance and size, measured by weight transformed to a standard condition. The relationship between mating weight and body condition score at mating was linear though there was considerable variation in weight at a fixed body condition, suggesting a substantial spread in skeletal size. Increases in ovulation rate were not discernible from lambing figures over the range of body conditions observed in these flocks.


Author(s):  
Hilal Tozlu Çelik ◽  
Fatih Ahmet Aslan ◽  
Yeliz Kaşko Arıcı ◽  
Metehan Eser Kahveci ◽  
İbrahim Kiper

In this study, it was aimed to determine the number of pregnancies and infants by B-Mod Real Time 3.5 MHz linear transabdominal probe ultrasonography device on the 50th day of pregnancy in 126 head Karayaka sheep. In addition, the relationship between body condition score and fry birth weight was tried to be determined on the 50th day of pregnancy and sheep age. The findings obtained by ultrasonography device were compared with the lambing records. In this study, the accuracy of ultrasound examination was 84% and sensitivity was 93%. The correlation coefficient between the average body condition score of the sheep on the 50th day of pregnancy and birth weight of the offspring was calculated as 0.234 and it was found to be statistically significant. It was determined that there was a significant relationship between the sheep age and the body condition score at the 50th day of pregnancy.


Author(s):  
Jan Beran ◽  
Luděk Stádník ◽  
Jaromír Ducháček ◽  
Monika Okrouhlá

The objectives of this study were to evaluate the relationship between changes in Holstein cow’s body condition score (BCS), acetone and urea content in the milk and cervical mucus (CM) and sperm survival in CM. At insemination, samples of milk and CM were collected from 64 Holstein cows. Content of acetone and urea were determined. Sperm motility was assessed subjectively at the beginning and after 30, 60 and 90 minutes of the short-term heat test in CM. Data about evaluation of cow’s BCS were taken from farm evidence. The data set was analyzed using SAS/STAT software. Effect of change in cow’s BCS one month before insemination was significant only in relation to the acetone content in milk (P < 0.05). Higher values of acetone and urea content were found in the CM compared to milk. Higher levels of both metabolites were detected in primiparous cows and in cows on the third and subsequent lactation, resp. in cows inseminated 3 times and more. The highest values of both metabolites negatively affected sperm survival during the short-term heat test, especially after 90 minutes (P < 0.05–0.01). Significant decreases (P < 0.05–0.01) were detected in cows with the highest level of acetone and urea.


2019 ◽  
Vol 36 ◽  
pp. 23-29
Author(s):  
M. L. Sharma ◽  
M. Prajapati ◽  
Y. Panth

Paratuberculosis, caused by Mycobacterium avium subspp. paratuberculosis, is a chronic intestinal infection of global importance in mainly domestic and wild ruminants. The main objective of the study was to find out the seroprevalence of Paratuberculosis in cattle of Rupandehi district. The research was conducted from October 2016 to December 2016. A total of 184 blood samples were collected from Jugular vein of cattle and tested by Enzyme Linked Immunosorbent Assay (ELISA). The Paratuberculosis Indirect Screening Test Kit was developed by ID. Vet, France. Cattle with history of chronic diarrhoea and emaciation were taken as study population along with other cattle in close association with them. Overall seroprevalence in Rupandehi district was found to be 4.89%. No significant relation of paratuberculosis was found with age, breed, parity, body condition score and location. Higher prevalence was found in cattle of older age and low body condition score. The result of this study reports the presence of bovine paratuberculosis in cattle of Rupandehi district.


1999 ◽  
Vol 1999 ◽  
pp. 4-4 ◽  
Author(s):  
K. D. Sinclair ◽  
G. Molle ◽  
R. Revilla ◽  
J. F. Roche ◽  
G. Quintans ◽  
...  

The prolonged interval from calving to first ovulation in beef cows is primarily due to the suckling-mediated inhibition of pulsatile LH release. Undernutrition both before and after calving also suppresses LH release, reduces ovarian follicular growth and delays ovulation. The interactive effects of these factors on the interval from calving to first ovulation in beef cows were quantified by studying the incidence of ovulation, following acute calf isolation and once-a-day suckling (restricted access), after emergence of the fourth follicular wave post partum in cows in differing body condition at calving and offered low or high planes of nutrition after calving.The experiment was a 2 x 2 x 2 factorial design, in which the factors were body condition score at calving (Low v. Moderate), feeding level after calving (0.6 v. 1.0 MJ ME/d/kg M0.75), and restricted (once-a-day) v. ad libitum access and suckling. The experiment, duplicated at each of the four participating sites, involved 16 Simmental, 16 Sarda, 16 Brown Swiss and 16 Hereford x Friesian multi-parous cows. Follicle growth was monitored daily from day 21 post partum until the earlier of second ovulation or Day 90 post partum using transrectal ovarian ultrasonography.


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