scholarly journals Body weight gain, dressing percentage, abdominal fat and serum cholesterol of broilers supplemented with a microbial preparation

Author(s):  
ACL Safalaoh
2017 ◽  
Vol 49 (06) ◽  
pp. 457-465 ◽  
Author(s):  
Ashley Russell ◽  
Jamie Grimes ◽  
Danette Cruthirds ◽  
Joanna Westerfield ◽  
Lawren Wooten ◽  
...  

Abstract17β-Estradiol is known to regulate energy metabolism and body weight. Ovariectomy results in body weight gain while estradiol administration results in a reversal of weight gain. Isoflavones, found in rodent chow, can mimic estrogenic effects making it crucial to understand the role of these compounds on metabolic regulation. The goal of this study is to examine the effect of dietary isoflavones on body weight regulation in the ovariectomized rat. This study will examine how dietary isoflavones can interact with estradiol treatment to affect body weight. Consistent with previous findings, animals fed an isoflavone-rich diet had decreased body weight (p<0.05), abdominal fat (p<0.05), and serum leptin levels (p<0.05) compared to animals fed an isoflavone-free diet. Estradiol replacement resulted in decreased body weight (p<0.05), abdominal fat (p<0.05), and serum leptin (p<0.05). Current literature suggests the involvement of cytokines in the inflammatory response of body weight gain. We screened a host of cytokines and chemokines that may be altered by dietary isoflavones or estradiol replacement. Serum cytokine analysis revealed significant (p<0.05) diet-dependent increases in inflammatory cytokines (keratinocyte-derived chemokine). The isoflavone-free diet in OVX rats resulted in the regulation of the following cytokines and chemokines: interleukin-10, interleukin-18, serum regulated on activation, normal T cell expressed and secreted, and monocyte chemoattractant protein-1 (p<0.05). Overall, these results reveal that estradiol treatment can have differential effects on energy metabolism and body weight regulation depending on the presence of isoflavones in rodent chow.


2011 ◽  
Vol 212 (3) ◽  
pp. 317-326 ◽  
Author(s):  
Michael Mangubat ◽  
Kabirullah Lutfy ◽  
Martin L Lee ◽  
Laura Pulido ◽  
David Stout ◽  
...  

Nicotine induces weight loss in both humans and rodents consuming a regular diet; however, the effect of nicotine on body weight and fat composition in rodents consuming a high-fat diet (HFD) has not been well studied. Thus, this study examined the effect of nicotine vs saline on body weight and fat composition in mice fed with either an HFD (62% of kcal from fat) or a standard normal chow diet (NCD) for 7 weeks. Nicotine dose dependently reduced body weight gain in mice that consumed both diets, but this effect was significantly greater in mice on the HFD. Caloric intake was decreased in nicotine-treated mice. Estimates of energy intake suggested that decreased caloric intake accounted for all the reduced weight gain in mice on an NCD and 66% of the reduced weight gain on an HFD. Computed tomography analysis for fat distribution demonstrated that nicotine was effective in reducing abdominal fat in mice that consumed the HFD, with nicotine treatment leading to lower visceral fat. The effect of nicotine on weight loss in mice on an HFD was completely blocked by mecamylamine, a nonselective nicotinic acetylcholine receptor (nAChR) antagonist, but only partially blocked by the α4β2 nAChR partial agonist/antagonist, varenicline. We conclude that nicotine is effective in preventing HFD-induced weight gain and abdominal fat accumulation.


2020 ◽  
Vol 20 (2) ◽  
Author(s):  
Pajri Anwar ◽  
Jiyanto Jiyanto ◽  
Nariman Hadi ◽  
Melia Afnida Santi

ABSTRAK. Tujuan penelitian ini untuk melihat pengaruh penggunaan tepung daun kipait (Tithonia diversifolia) (TDTD) terhadap performa, persentase karkas, persentase lemak abdominal, dan bobot relatif giblet. Penelitian menggunakan 200 ekor Day Old Chick (DOC) Strain CP 707 dengan rata-rata bobot badan adalah 106,03±11,99 g/ekor. Pakan perlakuan disusun berdasarkan standar kebutuhan nutrisi broiler periode starter dan grower dan diberikan mulai umur 7 hari sampai 35 hari. Penelitian menggunakan rancangan acak lengkap dengan lima perlakuan dan empat ulangan, setiap ulangan terdiri atas 10 ekor broiler. Perlakuan dalam penelitian adalah sebagai berikut: P1: Pakan kontrol (0% TDTD); P2: Pakan mengandung 4% TDTD; P3: Pakan mengandung 6% TDTD; P4: pakan mengandung 8% TDTD; dan P5: pakan mengandung 10% TDTD. Peubah yang diukur adalah performa broiler (konsumsi pakan (g/ekor); pertambahan bobot badan (g/ekor); konversi pakan); persentase karkas, persentase lemak abdominal, bobot relatif giblet. Hasil analisis sidik ragam menunjukkan bahwa penggunaan TDTD dalam pakan signifikan (P0,05) memengaruhi konsumsi pakan namun tidak signifikan (P0,05) memengaruhi pertambahan bobot badan, konversi, persentase karkas, persentase lemak abdominal dan giblet. Kesimpulan penelitian adalah TDTD dapat digunakan di dalam pakan sebanyak 4% tanpa memengaruhi performa broiler (konsumsi pakan, pertambahan bobot badan dan konversi pakan). Kemudian penggunaan sampai 10% dapat menurunkan persentase lemak abdominal dan peningkatan persentase karkas. (Effect of feeding Mexican sunflower (Tithonia diversifolia) leaf meal on performance, carcass percentage, abdominal fat, and giblet of broilers) ABSTRACT. The research aimed to see the influence of the used of Mexican sunflower (Tithonia diversifolia) leaf meal (TDLM) on the performance, the percentage of carcasses, the percentage of abdominal fat and the relative weight of giblets. The experiment used 200 day old chick (CP 707) with an average body weight of 106.03 ± 11.99 g/bird.. The treatment diet were arranged according to the standard requirements for the starter and grower period broiler nutrition. The experimental chicken were provided dietary treatments when they were 7-day old and terminated on day 35A completely randomized design (CRD) with 5 treatments and 4 replications and 10 birds in each replication was used in this experiment. Dietary treatments were: P1= control diet (0% of TDLM); P2= diet containing 4% TDLM ; P3= diet containing 6% TDLM ; P4= diet containing 8% TDLM; and P5: diet containing 10% TDLM. Variables measured were performances (feed consumption; body weight gain and feed conversion); Percentage of carcasses, percentage of abdominal fat, relative weight giblet. The results of analysis of variance showed that the used of TDLM in the diets significant effect (P0,05) on the feed consumption, but not significantly (P0,05) affect body weight gain, feed conversion, percentage of carcasses, the percentage of abdominal fat and the relative weight of giblet.. The conclusion of this study was TDLM can be used as 4% in diets without affecting the performance, the percentage of carcasses, the percentage of abdominal fat and the relative weight of giblet. Then the use of up to 10% can reduced the percentage of abdominal fat and increase the percentage of carcasses.


2014 ◽  
Vol 52 (3) ◽  
pp. 235-244 ◽  
Author(s):  
Rihua Zhang ◽  
Dongming Su ◽  
Weidong Zhu ◽  
Qiong Huang ◽  
Menglan Liu ◽  
...  

The aim of this study is to determine the effects of E2 on metabolic syndrome and the molecular mechanisms involving S100A16. Ovariectomized (OVX) rat models and mouse embryonic fibroblasts cell models were used. E2 loss in OVX rats induced body weight gain and central abdominal fat accumulation, which were ameliorated by E2 treatment under chow and high-fat diet (HFD) conditions. E2 decreased the expression of the adipocyte marker genes PPARγ, aP2, C/EBPα, and S100A16. E2 inhibited adipogenesis. Overexpression of S100A16 reversed the E2-induced adipogenesis effect. A luciferase assay showed that E2 inhibited the expression of S100A16. E2 treatment decreased body weight gain and central abdominal fat accumulation under both chow and HFD conditions. Also, E2 suppressed adipogenesis by inhibiting S100A16 expression.


2021 ◽  
Author(s):  
Isao Tamura ◽  
Hiroshi Tamura ◽  
Mai Kawamoto-Jozaki ◽  
Yumiko Doi-tanaka ◽  
Haruka Takagi ◽  
...  

Women usually experience body weight gain with aging, which can put them at risk for many chronic diseases. Previous studies indicated that melatonin treatment attenuates body weight gain and abdominal fat deposition in several male animals. However, it is unclear whether melatonin affects female animals in the same way. This study investigated whether long-term melatonin treatment can attenuate body weight gain with aging and, if it does, what the mechanism is. Ten-week-old female ICR mice were given melatonin-containing water (100 μg/mL) or water only until 43 weeks. Melatonin treatment significantly attenuated body weight gain at 23 weeks (control; 57.2±2.0 g vs. melatonin; 44.4±3.1 g), 33 weeks (control; 65.4±2.6 g vs. melatonin; 52.2±4.2 g) and 43 weeks (control; 66.1±3.2 g vs. melatonin; 54.4±2.5 g) without decreasing the amount of food intake. Micro-CT analyses showed that melatonin significantly decreased the deposition of visceral and subcutaneous fat. These results suggested that melatonin attenuates body weight gain by inhibiting abdominal fat deposition. Metabolome analysis of the liver revealed that melatonin treatment induced a drastic change in the metabolome with the down-regulation of 149 metabolites, including the metabolites of glucose and amino acids. Citrate, which serves as a source of de novo lipogenesis, was one of the down-regulated metabolites. These results show that long-term melatonin treatment induces drastic changes of metabolism and attenuates body weight gain and fat deposition with aging in female mice.


Author(s):  
T. Muthuramalingam ◽  
E. Rachel Jemimah ◽  
P. Tensingh Gnanaraj ◽  
P. Pothiappan ◽  
T. and A. Shanmuga Sundaram Devi ◽  
...  

For studying the effect of accelerated feeding method on growth and carcass traits thirty male kids (aged 30 -45 days) of Tellicherry breed were divided into two groups, control (C) and test (T) groups. The control group kids were fed with concentrate feed consisting of 15% crude protein (CP) and 75% Total Digestible Nutrient (TDN). The test group kids were fed with concentrate feed containing of 21% crude Protein (CP) and 75% Total Digestible Nutrient (TDN). Significant (P less than 0.01) increase in body weight in average total body weight gain and average daily body weight were observed in both groups. Cost of production per kg live weight gain significantly (P less than 0.0001) reduced. High significant difference (P less than 0.01) was noticed in pre slaughter weight, carcass weight, dressed weight, dressing percentage, weight of stomach, head and liver. The present study concluded that feeding the kids with high protein level along with mineral mixure had significantly increased the body weight gain, growth performance, dressing percentage, carcass yield and quality.


2008 ◽  
Vol 53 (No. 4) ◽  
pp. 169-175 ◽  
Author(s):  
N. Ocak ◽  
G. Erener ◽  
F. Burak Ak ◽  
M. Sungu ◽  
A. Altop ◽  
...  

A study was conducted to determine the performance, carcase and gastrointestinal tract (gut) characteristics of broilers fed diets supplemented with dry peppermint (<I>Mentha piperita</I> L.) or thyme (<I>Thymus vulgaris</I> L.) leaves, which are among the alternative growth promoters. In the study, 312 one-week-old broilers (Ross-308) were used. There were 3 dietary treatments, each consisting of 4 replications (13 males and 13 females in each replication). The control group was fed basal diet, while the peppermint and thyme groups were fed diets supplemented with 0.2% peppermint or thyme (w/w) as menthol and thymol (70 mg per kg diet) sources, respectively. From 7 days to 35 days of age, the body weight gain was higher (<I>P</I> < 0.05) in broilers fed the peppermint-supplemented diet compared to the control, but the effect of peppermint on body weight gain disappeared at 42 days of age. Feed intake, feed to gain ratio, carcase weight, carcase yield, and the relative weights of the edible inner organs and whole gut, and the relative length of the whole gut were not significantly affected by peppermint and thyme contents. The peppermint or thyme leaves increased (<I>P</I> < 0.05) the abdominal fat pad at 42 days of age. Thus, the dry peppermint leaves had a higher growth promoting efficacy than the dry thyme leaves at an early stage of broilers’ life, but an increase in abdominal fat should be taken into account for carcase quality and processing.


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