Impact of pure fumonisin B1 on various metabolic parameters and carcass quality of growing-finishing swine — preliminary findings

1997 ◽  
Vol 77 (3) ◽  
pp. 465-470 ◽  
Author(s):  
B. A. Rotter ◽  
D. B. Prelusky ◽  
A. Fortin ◽  
J. D. Miller ◽  
M. E. Savard

Mycotoxin fumonisin B1 (FB1) is a common contaminant of corn and a causative agent of different animal and human diseases. An experiment was conducted to assess the impact of pure FB1 on carcass quality of growing-finishing swine. Pigs were fed diets containing 0, 0.11, 0.33 and 1.0 mg FB1 kg−1 (ppm) until market weight. Although performance characteristics were not different among the respective treatments, an increase in feed consumption variability was observed between weeks 3 and 9 for the 1 ppm FB1 fed pigs as compared with controls. The same animals showed an increased variability in carcass characteristics, in particular in the fat content of loin and ham. The estimated lean yield tended to decrease with increasing dose, but a high standard deviation abolished treatment differences. An elevated cholesterol value at the end of the experiment for the 1 ppm FB1 fed pigs suggested a disruption of lipid metabolism. No other significant (P > 0.06) changes were observed. We conclude that a diet containing 1 ppm FB1 could have a detrimental effect on the carcass quality of a market pig and be a source of a monetary loss to the producer. Key words: Mycotoxin fumonisin B1, swine, carcass

1961 ◽  
Vol 41 (1) ◽  
pp. 30-39 ◽  
Author(s):  
L. A. Charette

The effects of sex and age of castration of males on growth rate, feed efficiency and carcass characteristics in bacon type swine were measured using 16 pigs each as gilts, entire boars, and boars castrated at birth, 6, 12, 16, and 20 weeks of age. Castration at 20 weeks was too late since some pigs reached 200 pounds live weight before that age. Boars consumed less feed daily than barrows and gilts, were thinner in loin fat, and yielded a higher percentage of shoulder than gilts. The carcasses of boars and gilts were longer, had less fat covering over the shoulder and back, a larger area of loin, and a higher iodine number than those castrated late. Acceptability tests showed that sex or age of castration did not affect the flavour, odour, or tenderness of the meat.Purebred breeders can delay castration for better selection of boars without any serious effect on growth, physical carcass characteristics, and feed requirements. Although the market discriminates against boars, it appears questionable whether castration is necessary when boars are slaughtered at 200 pounds before they reach the age of 150 days.


2008 ◽  
Vol 139 (6) ◽  
pp. 792-797 ◽  
Author(s):  
Carmen de Casso ◽  
Nicholas J. Slevin ◽  
Jarrod J. Homer

Objectives Quality of life studies have shown no detrimental effect with radiotherapy (RT) in patients who have a total laryngectomy. We wished to determine the effect of RT (initial or postoperative) specifically on the swallowing and voice function in patients treated by total laryngectomy (TL) for carcinoma of the larynx. Design Multicenter chart review. Setting Multicenter study in the Greater Manchester and Lancashire area. Participants A total of 121 postlaryngectomy patients all of whom had completed definitive treatment at least 6 months before this study. Twenty-six patients had total laryngectomy as a single modality treatment and 95 had total laryngectomy and radiotherapy. Main Outcome Measures Swallowing (solid food, soft diet or fluid/PEG) and voice development. Results Swallowing was better in the group who had no radiotherapy ( P = 0.0037). There was no difference in voice function between the two groups. We also demonstrated that females had a worse swallowing outcome ( P = 0.0101), as did advanced nodal stage ( P = 0.001). Conclusions RT adversely affects the swallowing results but not the speech results after TL when given either as initial treatment or postoperatively. This should be kept in mind in the decision-making process in the treatment of patients with carcinoma of the larynx.


1999 ◽  
Vol 1999 ◽  
pp. 224-224
Author(s):  
Y. Rouzbehan ◽  
A. Shadmanesh ◽  
N. Debiri ◽  
M. Eslami

Recently ,there is an incrase interest in fattening camals in Iran .This trial aimed to define the influence of dietary energy and protein levels on performance and carcass quality of camels in khorasan province.For 80 days, nine diets with three metaboliseble energy 10.9, 8.8 or 7.6 MJ /kg DM and three crude protein levels 140, 120, or 100 g/kg DM were offerd ad lib to thirty six camels (mean initial weight 183 kg ± 7.7) , where each treatment were randomly allocated to four animals, that were housed individually. Food intakes were recorded daily. Throughout the trial , all animals were weighed at fortnightly intervals. At the end of the project ,two animals from each treatment were slaughtered and carcass quality were determined. Data were analysed as a 3x3 factorial Anova, with energy and protein were the main effects.


Author(s):  
S. I. Santoso ◽  
E. Suprijatna ◽  
A. Setiadi ◽  
S. Susanti

Gracilaria sp is as eaweed with carbohydrate-rich wastes. Its symbiont, Brotia sp,is rich in calcium and protein. The effects of Gracilaria’s wastes (GW) as formulated feed supplement on carcass characteristics and production efficiency of local Indonesian ducks. Data were collected from 120 ducks fed either a basal dietor a fermented Gracilaria’s wastes supplemented diet (FGW). Treatment levels of FGW were 10%, 12.5%, and 15%. The highest level of meat antioxidant status was reached at 15% FGW, while the optimum level of FGW for decreasing the fat content was 12.5%. The best reduction in meat fat mass was at 15% FGW. Further more, duck feed with FGW resulted in lower average and normalized costs and increased income than observed with the basal diet. Thus, GW as a feed supplement effectively ameliorated the productivity and carcass quality of indigenous Indonesian ducks.


1983 ◽  
Vol 36 (2) ◽  
pp. 295-297
Author(s):  
P. M. Hocking

ABSTRACTCarcass characteristics of 246 bulls and steers by Dairy Shorthorn (DS), Red Friesian (RF), Red Holstein (RH), Danish Red (DR), Meuse-Rhine-Yssel (MR), Simmental (SM) and North Devon (BB) bulls were recorded as part of a breed improvement programme. Carcasses of animals on grass-feeding systems were older, had lower fat and conformation scores and higher estimated lean yield than on intensive cereal systems, BB were fatter, and MR and SM leaner, than the remaining breed groups which were similar to DS and SM progeny had high conformation scores. Estimated lean in the live weight (g/kg) relative to DS was RF +5, RH −3, DR +5, MR +16, SM +16 and BB +6 with an average standard error of 3.


1969 ◽  
Vol 11 (3) ◽  
pp. 325-335 ◽  
Author(s):  
D. J. A. Cole ◽  
E. G. Clent ◽  
J. R. Luscombe

SUMMARYTwo experiments were carried out to compare the performance and carcass quality of pigs given diets based on barley, wheat or maize meal, and another two experiments comparing these cereals, flaked maize and sorghum. In general, differences in the utilization of feed for live-weight gain could be related to differences in the digestible energy content of the cereals used in the diet, although in some experiments pigs behaved atypically on individual diets. Flaked maize was consistently inferior to the other cereals in the efficiency of conversion of its digestible energy, possibly because of its poorer amino acid balance and its low levels of lysine and tryptophan in relation to energy. Differences between experiments in the performance of pigs fed on the various diets are also discussed. Differences between treatments in killing-out percentage and predicted lean percentage were small, and carcasses of pigs from all treatments were acceptable for bacon curing.


2020 ◽  
Vol 39 (1) ◽  
pp. 207-216
Author(s):  
Endang Rini Sukamti ◽  
Ratna Budiarti ◽  
Risti Nurfadhila

Physical conditioning was considered as a strong foundation for developing techniques from different fields. The aims of this study was to determine the impact of physical conditioning in parenting students or athletes gymnastic basic skills. The study was a surveyed research. The study sampling was 82 students aged between 18-19 years from Sport sciences, exactly coaching sciences. Data collection methods used checks and measurements of bio motor and gymnastic fundamental skills. Data analysis using correlation and linear regression to predict the future competence. The results showed that: there was significant correlation between the physical conditioning items and gymnastics basics skills, but there is also strong significant linear regression (p: .032<.05)  from physical conditioning with basic skill of Gymnastics. The standing balance (r = .728) and broad jump (r = .751) were found more influenced for gymnastic basic skills. There was a great significant different between the pre-test and posttest gymnastic basic skills means with p value < .001. The high standard deviation between the items showed the different adaptation of the subjects according to the physical conditioning. In conclusion physical conditioning was found as parenting for developing the gymnastic basic skills.


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