scholarly journals Impact of Ergot Infested Sorghum on the Reproductive Performance of Sows

2017 ◽  
Vol 1 (1) ◽  
pp. 1-6
Author(s):  
Gamal M. Abdelrahim ◽  
R. C. Richardson ◽  
A. Gueye

The experiment was conducted to investigate the effects of three levels of ergot infested sorghum (EIS ; 0 ,5 and 10% of diet DM) in the diets offered for sows during two reproductive cycles on total live born pigs and weight (LBP; WLBP), survival at 28 days, weight gain at day 28 and 56 (S- 28 d;W-28; W- 56), sows feed intake and weight change during lactation (LFI; LWC), and finally weaning-to-estrus interval (WEI). The EIS contained 235 mg/kg total alkaloids (77% as dihydroergosine “DHES”). During an initial test parity period (1st period) and subsequent test parity period (2nd period) eighteen later-parity sows were fed 3 treatments consisting of a sorghum-based control diets mixed with 1) 0%; 2) 5% or 3) 10% EIS (diet DM basis). An increase in WLBP was observed when 5 and 10% EIS was included in the 2nd period’s diets, although LFI was reduced when EIS was included in that period’s diets. Although W-28 d was not affected when 10% EIS was included in the 1st and 2nd periods’ diets and when W-28 d data of the two periods were combined, piglets W-28 was reduced when 5% EIS was included in the 1st period’s diets and when W-28 d data of the two periods were combined. Although treatment diets did not impact WEI of pigs in the 2nd period, and no response was recorded when 5% EIS was included in sows’ diets during the 1st period, the inclusion of 10% EIS had decreased the WEI during the 1st period.

2021 ◽  
Vol 43 (1) ◽  
pp. 133-138
Author(s):  
G. A. Ibhaze

The feed intake and reproductive performance of intensively managed West African dwarf (WAD) gravid does were investigated. Twelve does weighing 11.90-13.05kg were used for the study. The does were fed on pulverized maize-cob based diets; maize-cob/cassava peel (PMC/CSP), maize-cob/brewers' grain (PMC/BG), and maize-cob/cassava peel/brewers' grain (PMC/CsP/BG). The does were allotted to the three dietary treatments such that four individually housed animals, each serving as a replicate and were also fed with concentrate diet at 1% of their body weight. Oestrus was synchronized in the does using 1mL/10kg of Prostaglandin –Fα intramuscularly. Animals were mated with a proven buck. Dams were evaluated in a pregnancy trial while the kids born were evaluated in a pre-weaning growth trial. Dams were weighed at mating and fortnightly until kidding. Variables investigated were; feed intake, dam weight at mating, prior and after parturition, gestation length, weight gained during pregnancy, kid's birth and weaning weights, kid's daily weight gain, sex ratio. Feed intake revealed that does fed PMC/CsP recorded the highest total dry matter intake (TDMI) throughout the three trimesters (727.16, 832.85 and 637.08g/day) when compared to 339.38, 452.18 and 401.03g/day obtained for does fed PMC/BG. Weight gained was significantly (P<0.05) higher in does on PMC/CsP. Mean birth weight, weaning weight and daily weight gain were higher for kids whose dams were fed PMC/CSP/BG. It can therefore be concluded that diets used in this study may serve as alternative feed for gravid goats while goats fed PMC/CsP/BG had better reproductive performance.


2021 ◽  
Vol 43 (2) ◽  
pp. 133-138
Author(s):  
G. A. Ibhaze

The feed intake and reproductive performance of intensively managed West African dwarf (WAD) gravid does were investigated. Twelve does weighing 11.90-13.05kg were used for the study. The does were fed on pulverized maize-cob based diets; maize-cob/cassava peel (PMC/CsP), maize-cob/brewers' grain (PMC/BG), and maize-cob/cassava peel/brewers' grain (PMC/CsP/BG). The does were allotted to the three dietary treatments such that four individually housed animals, each serving as a replicate and were also fed with concentrate diet at 1% of their body weight. Oestrus was synchronized in the does using 1mL/10kg of Prostaglandin –Fα intramuscularly. Animals were mated with a proven buck. Dams were evaluated in a pregnancy trial while the kids born were evaluated in a pre-weaning growth trial. Dams were weighed at mating and fortnightly until kidding. Variables investigated were; feed intake, dam weight at mating, prior and after parturition, gestation length, weight gained during pregnancy, kid's birth and weaning weights, kid's daily weight gain, sex ratio. Feed intake revealed that does fed PMC/CsP recorded the highest total dry matter intake (TDMI) throughout the three trimesters (727.16, 832.85 and 637.08g/day) when compared to 339.38, 52.18 and 401.03g/day obtained for does fed PMC/BG. Weight gained was significantly (P<0.05) higher in does on PMC/CsP. Mean birth weight, weaning weight and daily weight gain were higher for kids whose dams were fed PMC/CsP/BG. It can therefore be concluded that diets used in this study may serve as alternative feed for gravid goats while goats fed PMC/CsP/BG had better reproductive performance.


1969 ◽  
Vol 11 (2) ◽  
pp. 263-266 ◽  
Author(s):  
J. M. Forbes

SUMMARYVoluntary hay intake and milk yield were measured in 11 singlesuckling and 4 twin-suckling ewes for the first seven weeks of lactation. There was no significant difference between the intakes of the two classes of ewe and milk yield differed only in the seventh week. Variations in milk yield and live-weight change were significantly associated with variations in voluntary intake. Lamb weight gain was correlated with milk yield and voluntary intake of the dam.


1980 ◽  
Vol 60 (4) ◽  
pp. 961-969 ◽  
Author(s):  
R. R. GRANDHI ◽  
J. H. STRAIN

Two experiments, using 237 gilts and primi-parous sows of Lacombe and Yorkshire breeding, were conducted during the winter and summer months to study the effect of biotin supplementation (200 and 300 μg/kg in exps. 1 and 2) of barley-wheat-soy gestation and lactation diets on reproductive performance and incidence of foot lesions in swine. The control and supplemented groups did not significantly differ in weight change during gestation or lactation in either breed. The number of pigs born alive, mean birth weight (kg), 21 -day weight gain (kg) and number of pigs weaned (5 wk) per litter were 9.18, 1.38, 4.15, 8.0 and 8.97, 1.35, 4.14, and 7.6, respectively, for control and supplemented groups and did not differ significantly between treatments. The time to post-weaning estrus was similar (7.62 vs. 7.72 days) for both groups. Also, this interval was not significantly different (8.33 vs. 7.10 days) between Lacombes and Yorkshires. The foot lesions observed in both gilts and sows were composed of vertical and horizontal cracks including hemorrhagic ulcers on the hoof surface. Biotin supplementation did not prevent the incidence of these lesions; however, the severity was slightly decreased and this response was similar in both gilts and sows of both breeds.


1984 ◽  
Vol 52 (3) ◽  
pp. 607-611 ◽  
Author(s):  
S. H. Bird ◽  
R. A. Leng

1. Lambs were given a diet of oaten chaff-sucrose-fishmeal(48:48:4, w/w) and either 60 (diet A) or 120 (diet B) g urea/kg sucrose in the diet. All animals were defaunated and half were refaunated. Each group of lambs (faunated and defaunated) was then divided into two groups and given diet A or diet B. Feed intake, wool growth and live-weight change were monitored over a 182 d period.2. The level of urea supplementation had no effect on wool growth or live-weight gain.3. Defaunated lambs gained live weight at a higher rate (9%,P< 0.06) and grew 37% more wool (P< 0.01) than the lambs with large populations of protozoa in their rumens.


2021 ◽  
Vol 29 (4) ◽  
pp. 275-285
Author(s):  
Yayu Huang ◽  
J. Bréda ◽  
D. Savietto ◽  
A. M. Debrusse ◽  
J. M. Bonnemère ◽  
...  

This study investigated the effect of housing enrichments (scratching card, gnawing material and a platform), of a change in height and in the type of flooring on the live weight, reproductive performance and behaviour of female rabbits, as well as on the feed intake and spatial distribution of females and their kits. A total of 40 multiparous female rabbits were monitored in three consecutive reproductive cycles (48-d intervals). Four days before parturition in each reproductive cycle, the females were randomly assigned to one of the five types of housing: Control (CNT: 102×47×30 cm, L×W× H); Scratching card (SCT: containing a scratching card); Gnawing materials (GNW: CNT dimensions plus a compressed lucerne hay block and a wooden stick); Platform (PLT: 102×47×60 cm, including a platform with a plastic floor) and Combination (CBN: PLT dimensions with the scratching card, the gnawing materials and a platform). Data were only recorded during the first and third reproductive cycles. The living conditions did not significantly alter the females’ live weight (4889 g at housing; 4890 g at mid-lactation; 4867 g at weaning), reproductive performance (9.0 kits born alive), survival of the kits (90%), nor the feed intake of females and their litters (542 g/day). Providing animals with a gnawing block stimulated Gnawing behaviour (median frequency per group: CTL=0.00, SCT=0.00, GNW=4.69, PLT=0.00, and CBN=2.34; PRearing up behaviour (median frequencies per group: CTL=0.00, SCT=0.00, GNW=0.00, PLT=2.08, and CBN=3.12; P=0.06), and when a platform was present, the rabbits used it (mean values per group: CTL=0.00, SCT=0.00, GNW=0.00, PLT=1.79, and CBN=4.91; P=0.003). Regarding the type of floor, females appeared to prefer the plastic mesh flooring (31.2%) to the wire mesh flooring (18.8%). To sum up, providing female rabbits with simple enrichments appears to stimulate specific behaviours like Gnawing and Rearing up and may contribute to their wellbeing.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Eva Graham ◽  
Tristan Watson ◽  
Sonya S. Deschênes ◽  
Kristian B. Filion ◽  
Mélanie Henderson ◽  
...  

AbstractThis cohort study aimed to compare the incidence of type 2 diabetes in adults with depression-related weight gain, depression-related weight loss, depression with no weight change, and no depression. The study sample included 59,315 community-dwelling adults in Ontario, Canada. Depression-related weight change in the past 12 months was measured using the Composite International Diagnostic Interview—Short Form. Participants were followed for up to 20 years using administrative health data. Cox proportional hazards models compared the incidence of type 2 diabetes in adults with depression-related weight change and in adults with no depression. Adults with depression-related weight gain had an increased risk of type 2 diabetes compared to adults no depression (HR 1.70, 95% CI 1.32–2.20), adults with depression-related weight loss (HR 1.62, 95% CI 1.09–2.42), and adults with depression with no weight change (HR 1.39, 95% CI 1.03–1.86). Adults with depression with no weight change also had an increased risk of type 2 diabetes compared to those with no depression (HR 1.23, 95% CI 1.04–1.45). Associations were stronger among women and persisted after adjusting for attained overweight and obesity. Identifying symptoms of weight change in depression may aid in identifying adults at higher risk of type 2 diabetes and in developing tailored prevention strategies.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S551-S551
Author(s):  
Sneha Thatipelli ◽  
Chad Achenbach ◽  
Shannon Galvin

Abstract Background Integrase strand transfer inhibitors (InSTIs) as ART for HIV has been associated with clinically significant weight gain, in addition to the “return to health phenomenon”. Methods We conducted a cohort study on adults over 18 with HIV, who had baseline weights and an additional weight at least 6 months later. Individuals with malignancies, thyroid disorders, and disseminated tuberculosis or mycobacterium avium complex were excluded. To understand the impact of InSTIs on chronic vs. recently infected persons, we divided the cohort into four groups: (1) well-controlled on non-InSTI ART [WN] (2) well-controlled on InSTI ART [WI] (3) uncontrolled on non-InSTI ART [UN], and (4) uncontrolled on InSTI ART [UI]. Well-controlled persons (viral load &lt; 2000) were proxies for chronic infection on long-term ART and uncontrolled for recently infected and initiated on ART. New diagnoses of diabetes, hyperlipidemia, and hypertension were determined by ICD10 codes. Participants with a weight change more than 10 kg in 6 months were excluded. Results 612 of the initial 910 participants in the cohort met the inclusion criteria. Comparing those who remained on the designated regimen throughout the study led to 86 WN, 153 WI, 166 UN, and 145 UI. Mean weight change at 6 months for WN was +0.22 kg (95% CI [-0.86, 1.3]), at 1 year was -0.86 kg (95% CI [-2.94, 1.22]), and at 2 years was +0.026 kg (95% CI [-2.347, 2.399]). For WI, mean weight change at 6 months was +0.21 kg (95% CI [-0.79, 1.21]), at 1 year was -0.50 kg (95% CI [-2.02, 1.04]), and at 2 years was +0.43 kg (95% CI [-1.35, 2.21]). UN gained weight until the first year (+1.74 kg at 6 mo (95% CI [0.24, 3.24]) and +3.84 kg at 1 year (95% CI [1.57, 6.11])), but plateaued at 2 years (+2.42 kg (95% CI [-0.44, 5.28])). At 6 months mean weight gain for UI was +0.78 kg (95% CI [-0.15, 1.71]), at 1 year was +2.33 kg (95% CI [1.02, 3.64]), and at 2 years was +3.04 kg (95% CI [1.2, 4.85]). WI had a higher incidence of diabetes (37% vs. 32%, p=0.40), hyperlipidemia (32% vs. 29%, p=0.66), and hypertension (34% vs. 26%, p=0.19) compared to WN. Conclusion InSTIs may confer a larger and more sustained weight gain among individuals in the first two years after ART initiation. Well controlled individuals did not have statistically significant weight change, but those on Insti-based ART had more metabolic diseases. Disclosures All Authors: No reported disclosures


Author(s):  
Tahereh Nikravesh-Masouleh ◽  
Alireza Seidavi ◽  
Magdalena Solka ◽  
Mohammad Dadashbeiki

AbstractTo determine the effect of different dietary energy and protein levels on bodyweight and blood chemistry, 36 ostriches at 2 to 9 weeks of age for feeding conditions and 18 for blood chemistry parameters was used. The birds were divided into six treatment groups. Energy and protein levels of diet were 2400 and 2600 kcal/kg and 20%, 22%, and 24%, respectively. The feed intake and bodyweight gain were determined a weekly. Blood chemical parameters including glucose, HDL, LDL, total cholesterol, triglycerides, total protein, albumin, globulin, aspartate amino-transferase and alanine amino-transferase activity were determined. The highest weight gain during the whole experiment was observed in ostriches offered 2400 kcal · kg−1 dietary energy and 20% protein. The lowest level of total cholesterol and protein was observed in treatment V (2600 kcal · kg−1 dietary energy and 22% protein). The lowest level of glucose and triglycerides was noted after treatment I. The highest albumin and globulin concentrations were in treatment III (2400 kcal · kg−1 dietary energy and 24% protein) and treatment II (2400 kcal · kg−1 dietary energy and 22% protein), respectively. The energy level had no effect (P < 0.05) on feed intake and weight gain in all experimental period. The results of this study showed that with increasing energy and protein levels, most blood parameters increased in ostriches but total cholesterol did not.


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