Feeding of heifers for survival on whole and cracked sorghum grain under simulated drought conditions

1968 ◽  
Vol 8 (35) ◽  
pp. 668 ◽  
Author(s):  
JG Morris

Groups of Hereford heifers of a mean (� SE.) body weight 187 � 3 kg were fed in yards a sole ration of sorghum grain + one per cent limestone for 26 weeks. Four groups were fed the equivalent of 1.36 kg of sorghum grain per head per day as either whole or cracked grain at either daily or twice weekly intervals. A fifth group was fed 1.64 kg of whole sorghum grain per head per day which provided a digestible dry matter intake comparable to that of 1.36 kg of cracked grain. When heifers were fed the same quantity of dry matter as whole and cracked grain, the rate of body weight loss of those fed whole grain was significantly greater than that of those fed cracked grain; and the rate of body weight loss of those fed daily was significantly greater than that of those fed twice weekly. With similar intakes of digestible dry matter from whole and cracked grain, there was no significant difference in the rate of body weight loss. Heifers from sub-groups of high initial body weight lost significantly more body weight than heifers from sub-groups of low initial body weight. The whole bodies of three heifers that died from undernutrition contained less than 0.3 per cent ether extract on a fresh weight basis, indicating complete exhaustion of body energy reserves.

1970 ◽  
Vol 10 (47) ◽  
pp. 685 ◽  
Author(s):  
JG Morris ◽  
RJW Gartner

Eleven pairs of twin cows were fed a drought ration of either 3 kg or 4 kg of sorghum grain per head per day. The grain fed to one member of each twin pair was supplemented with 1 per cent limestone whereas the other twin received the same quantity of grain without limestone. The rations were fed to the cows during the last 100 days of pregnancy and first 10 weeks of lactation. Cows fed 3 kg sorghum grain a day had a significantly greater rate of body weight loss than those fed 4 kg grain during pregnancy but not during lactation. No clinical signs of calcium deficiency were observed in cows fed the all-grain ration without 1 per cent limestone nor was rate of body weight loss affected. Neither the birth weight nor the growth rate of the calves was affected by the addition of calcium to the ration ; however, calves suckling cows fed 4 kg grain a day had a significantly greater rate of body weight gain than those suckling cows fed 3 kg grain.


1966 ◽  
Vol 17 (2) ◽  
pp. 147 ◽  
Author(s):  
AD Wilson

Penned sheep were fed on species of Atriplex or Kochia, either alone or as supplements to a roughage diet. The intake and digestibility of the diets, and the weight change of the sheep were recorded. The digestible dry matter intake of A. nummularia and A. vesicaria was sufficient for maintenance of the sheep, provided that fresh water was available. There was little seasonal change in the quality of the Atriglex diets. The intake of a protein-deficient roughage was not altered by the addition of 150 g dry matter of Atriplex or Kochia as a supplement. Body weight loss was decreased or gain increased, but neither significantly, by the addition of these supplements which were high in nitrogen.


2020 ◽  
Vol 14 (Supplement_1) ◽  
pp. S179-S179
Author(s):  
Y K Jun ◽  
S J Koh ◽  
H W Gang ◽  
K Y Chung ◽  
J M Han ◽  
...  

Abstract Background Toll-like receptor 3 (TLR3) signalling regulates innate and adaptive immune systems by the recognition of dsRNA. Activation of TLR3 signalling by poly(I:C) attenuates dextran sodium sulphate (DSS)-induced murine colitis. However, little information is available on the role of TLR3 signalling in the development of colitis-associated colon tumourigenesis. Methods Wild-type (WT) and TLR3-deficient (TLR3−/−) mice were intraperitoneally injected azoxymethane (AOM) 12.5 mg/kg on day 0 followed by three cycles of 2% DSS for 5 days and 2 weeks of free water consumption. Clinical indices such as weight change, colon length, the number of tumours, and the histologic severity of colitis were evaluated in each experiment. Immunohistochemical or immunofluorescence analyses for phospho-IκB kinase (IKK) and β-catenin were performed in colon tissues. To elucidate the antitumourigenic mechanism by colon inflammation, poly(I:C) or PBS was intraperitoneally injected in the AOM/DSS-induced tumourigenesis model in WT mice. To evaluate direct antitumor effect on tumourigenesis, as first experimental model, both WT and TLR3−/− mice were intraperitoneally injected AOM weekly for 12 weeks without DSS treatment. As the second experimental model, WT and TLR3−/− mice were received 2% DSS mixed with drinking water three times for 5 days every 2 weeks after one intraperitoneal AOM injection. Results TLR3−/− mice exhibited a higher tumour burden compared with wild-type mice. Body weight loss was greater in TLR3−/− mice than in WT mice. However, here was no significant difference in colon length and the severity of colitis between the two groups. Immunoreactivity for β-catenin was markedly increased in TLR3−/− mice. However, there was no difference in IKK expression. Activation of TLR3 by poly(I:C) was not associated with the reduced tumour development in WT mice. However, repeated AOM injections without DSS resulted in greater body weight loss in TLR3−/− mice than in WT mice, which was associated with the increased tumour development in TLR3−/−mice. Conclusion TLR3 signalling attenuated colitis-associated colon cancer development. Based on our experiments, TLR3 signalling inhibits colon tumourigenesis by direct antitumor activity rather than anti-inflammatory effect of colitis.


1957 ◽  
Vol 188 (2) ◽  
pp. 332-336 ◽  
Author(s):  
R. H. Rixon ◽  
J. A. F. Stevenson

The individual duration of survival of adult rats in complete fasting varied considerably; the range at an environmental temperature of 22°C was 6–16 days, at 2–5°C, 1–7 days, and in thyroidectomized animals at 22°C, 15–25 days. This variation in survival was not closely related to the initial body weight but was related to the individual proportionate body weight loss per day and the total proportionate weight loss sustained before death. The individual proportionate rate of weight loss has been correlated with the metabolic rate indicating that the former reflected the metabolic rate of the animal. The duration of survival in fasting has been correlated with the individual metabolic rate, whether measured before or during fasting. Since fasting did not obliterate or reduce the individual differences in metabolic rate, it was possible to predict the individual duration of survival from knowledge of the prefasting metabolic rate. The total proportionate weight loss, which also influenced the survival time in fasting, was altered by changes in the environmental temperature and probably by other factors. The previous diet whether high in protein, fat or carbohydrate had little effect on the duration of survival. Fasting caused a decrease in the metabolic rate of intact rats at 22°C but no change in that of thyroidectomized rats or of rats living in the cold.


2020 ◽  
Vol 101 (5) ◽  
pp. 669-676
Author(s):  
T I Omarov ◽  
N Yu Bayramov ◽  
M R Huseynova ◽  
N A Zeynalov

Aim. To study of the effect of the diameter of the calibration tube and the distance from the pyloric sphincter on the outcomes of the laparoscopic sleeve gastrectomy. Methods. The study included 945 (915 women) patients with a body mass index 51.59 kg/m2. The average age of the patients was 53.58.5 years. The patients were divided into 2 groups by the type of laparoscopic surgery: in the first group (n=463), a 36 Fr calibration tube was used, the distance from the pyloric sphincter was 46 cm; in the second group (n=482), a 32 Fr calibration tube was used, the distance from the pyloric sphincter was 23 cm. The main comparison criteria was the percentage of body weight loss in the first 6 and 12 months, and an additional comparison criteria was the of concomitant diseases progress in postoperative and the existence of complications. Results. A comparative analysis showed that the first group in the first 6 months lost 593% of its initial body weight, while in 12 months 714%; in the second group, 733 and 873% of the initial weight, respectively. Concomitant diseases in the first group decreased by 7080% by the 6th month after surgery and by 8596% by the 12th month. In the 2nd group, similar remission with improvement was between 84 and 94% at the 6th month, and remained the same at the 12th month. Conclusion. The results of the study show that in laparoscopic sleeve gastrectomy with a calibration tube diameter 32 Fr and a distance of 23 cm from the pyloric sphincter, compared to a calibration tube diameter 36 Fr or more and a distance of 46 cm from the pyloric sphincter, a body weight loss faster and more effective with earlier remission of concomitant diseases, while the number of complications is comparable.


Author(s):  
C.M. Mazzi ◽  
M.I.T. Ferro ◽  
A.A.D. Coelho ◽  
V.J.M. Savino ◽  
M. Macari ◽  
...  

The variation in cloacal temperature, body weight loss and expression of the 70 kDa heat shock protein (Hsp70) in three naked neck broiler genotypes during heat stress were studied. Twelve birds of each genotype (Na/Na, Na/na and na/na) were reared to market weight (approximately 2.1kg) at thermoneutral temperature. Six birds from each group served as controls and the remaining six underwent gradual heat stress (from 28ºC to 36ºC). Cloacal temperature and body weight were measured before and after exposure to heat. Liver samples were collected and Hsp70 levels were quantified using western blotting with monoclonal anti-chicken Hsp70 antibody. Heterozygous (Na/na) birds had a significantly lower cloacal temperature variation and less body weight loss during heat stress than the other genotypes. There was no significant difference in the Hsp70 levels among the genotypes. Heterozygous birds (Na/na) appeared to have a slight advantage over the other genotypes during gradual heat stress, perhaps because of a heterotic effect.


1970 ◽  
Vol 75 (3) ◽  
pp. 479-484 ◽  
Author(s):  
J. G. Morris

SUMMARYForty-six cows in store condition (mean ± S.E. body weight of 366 ± 8 kg) were fed individually either 3 or 4 kg of coarsely rolled sorghum grain/head/day for the last 100 days of pregnancy and the subsequent 70 days after parturition. Eleven of the cows on each level of feeding had their calves weaned at 3 days of age.For the last 100 days of pregnancy, 3 kg of grain/head/day was an adequate ration for survival, but cows fed this ration lost a mean of 34 kg of body weight over this period compared to 8 kg by cows fed 4 kg of grain/head/day. Only 78% of the cows fed 3 kg grain/day survived to 70 days after parturition, whereas all cows fed 4 kg/day survived. There was a 44% incidence of retained placentae and metritis in cows fed 3 kg grain/day whereas those fed 4 kg/day had only an 18% incidence. Weaning of the calves at 3 days of age reduced the body weight loss of the cows by a mean of 40 kg over the first 70 days of lactation, but the effect was less for cows fed 3 kg grain (27 kg) than for those fed 4 kg grain (53 kg).Birth weight of the calves was not affected by the level of grain fed to the cows, but calves weaned and given 3 kg of milk/day plus a 50/50 creep of lucerne chaff and sorghum grain grew faster than calves not weaned and given only a sorghum grain creep.The omission of a source of calcium in the grain ration resulted in no apparent adverse clinical effects in the cows. The Na:K ratio of the saliva indicated that nine of the cows had been depleted of Na.


2013 ◽  
Vol 67 (5-6) ◽  
pp. 337-348
Author(s):  
Z. Sladojevic ◽  
D. Kasagic ◽  
B. Kukolj ◽  
Danijela Kirovski

The objective of this work was to investigate the influence of housing conditions, number of farrowing and number of pigs in litter on weight loss in sows during lactation. The experiment included 60 sows, half breed developed by cross breeding of Big Yorkshire and Swedish Landrace in lactation. Body weight of the sows (kg) was determined 2nd, 7th, 14th, 21st and 28th day after farrowing. On the basis of the obtained values, there was calculated the difference in body weight between two consecutive investigation periods. The sows were divided into two groups and held in different housing conditions: 30 of them were held in extensive, and other 30 sows in intensive way of farming. In regard to number of farrowing, the sows were divided into three groups: sows with one or two farrowing (group P1, n=20), with three or four farrowing (group P2, n=20), and sows that farrowed five or more times (P3,n=20). In regard to number of pigs in litter, the sows were divided into two groups: the first (Group I, n=30) with sows that had up to eight pigs, and the second (Group II, n=30) with sows that had nine or more pigs in litter. The obtained results showed that in all perids of the investigation during lactation, body weight in sows held in extensive farming conditions was statistically significantly higher compared to those from intensive farming conditions. On the other hand, the loss of body weight during lactation was significantly higher in sows from extensive in regard to intensive farming conditions in the first two weeks of lactation. The sows with bigger number of farrowing had greater body weight, compared to those with smaller number of farrowing. There was no statistically significant difference in body weight loss during lactation, between sows with different number of farrowing, but considering that the sows with less farrowings had significantly lower body weight, they consequently lost more weight in percentage. The sows with greater number of pigs had significantly smaller body weight in the end of lactation, that is on 21st and 28th day of lactation. The results of this investigation point out to the fact that mainly housing conditions, that is nutrition influence body weight loss, and after that comes the number of pigs in litter.


Diabetes ◽  
2019 ◽  
Vol 68 (Supplement 1) ◽  
pp. 1965-P
Author(s):  
TEAYOUN KIM ◽  
JESSICA P. ANTIPENKO ◽  
SHELLY NASON ◽  
NATALIE PRESEDO ◽  
WILLIAM J. VAN DER POL ◽  
...  

2018 ◽  
Vol 44 (1) ◽  
Author(s):  
Ayako Ito ◽  
Aya Nozaki ◽  
Ichiro Horie ◽  
Takao Ando ◽  
Atsushi Kawakami

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