Effects of fermented potato protein supplementation in drinking water on growth performance, carcass characteristics, small intestinal morphology and expression of IGF-1 and GHR genes in the liver of broiler chickens

Author(s):  
S. Lertpimonpan ◽  
C. Rakangthong ◽  
C. Bunchasak ◽  
W. Loongyai

We investigated the effects of fermented potato protein (FPP), supplied through drinking water, on growth performance of broiler chickens. A total of 288 male broiler chickens were divided into two groups: a control group and an experimental group supplemented with 0.01% FPP in drinking water. The FPP group had a significantly higher BWG and ADG (P less than 0.01) and significantly improved FCR (Pless than 0.05). The percentage of breast was significantly higher (P less than 0.05) in fermented potato protein (FPP) group. The FPP group had an increased villus height (P less than 0.05) in duodenum and jejunum. Expression of IGF-1 gene in the liver was significantly higher in the FPP group than in the control group (P less than 0.05), whereas GHR gene expression did not differ between the groups at 37 days. This study suggests that FPP supplementation in drinking water improves growth performance of broiler chickens by stimulating IGF-1 gene expression in the liver and improving the intestinal morphology.

2021 ◽  
Vol 14 (1) ◽  
pp. 92-96
Author(s):  
Kornkamon Hanchai ◽  
Tassanee Trairatapiwan ◽  
Rachakris Lertpatarakomol

Background and Aim: Wood vinegar is a product generated from the combustion and distillation of wood and other plant materials. It has been shown to suppress bacteria, resulting in healthier livestock and increased yields. This study aimed to determine the efficacy of drinking water supplemented with wood vinegar on growth performance, intestinal health, and gut microbial of broilers. Materials and Methods: A total of 120 Ross 308 1-day-old male broiler chicks were randomly distributed in a completely randomized experimental design. The study consisted of three treatments containing four replicates, with 10 birds in each. Treatments were given 0.5% and 1.0% (V/V) wood vinegar supplemented in drinking water, while no supplementation was given to the control group. The animals were raised in an open-house system. All groups were provided with a commercial diet and drinking water ad libitum. Analysis of variance was conducted using the general linear model procedure to compare the levels of wood vinegar supplementation in drinking water on growth performance, intestinal morphology, and gut microbial. Results: No significant differences (p>0.05) were found for body weight gain, feed intake, feed conversion ratio, and water consumption between groups during the starter (1-21 days old), grower (22-35 days old), and whole (1-35 days old) growth periods. Moreover, no significant differences in villi height and crypt depth (p>0.05) at 21 and 35 days of age were found. In addition, no significant difference in terms of lactic acid bacteria and Escherichia coli was found between the different treatments. Conclusion: Drinking water supplemented with wood vinegar was not found to have an effect on the growth performance and gut microbial of broiler chickens in the present study. However, the supplementation of wood vinegar in drinking water could improve intestinal morphology.


Animals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 399
Author(s):  
Magdalena Krauze ◽  
Monika Cendrowska-Pinkosz ◽  
Paulius Matuseviĉius ◽  
Anna Stępniowska ◽  
Paweł Jurczak ◽  
...  

It was postulated that a phytobiotic preparation containing cinnamon oil and citric acid added to drinking water for chickens in a suitable amount and for a suitable time would beneficially modify the microbiota composition and morphology of the small intestine, thereby improving immunity and growth performance without inducing metabolic disorders. The aim of the study was to establish the dosage and time of administration of such a phytobiotic that would have the most beneficial effect on the intestinal histology and microbiota, production results, and immune and metabolic status of broiler chickens. The experiment was carried out on 980 one-day-old male chickens until the age of 42 days. The chickens were assigned to seven experimental groups of 140 birds each (seven replications of 20 individuals each). The control group (G-C) did not receive the phytobiotic. Groups CT-0.05, CT-0.1, and CT-0.25 received the phytobiotic in their drinking water in the amount of 0.05, 0.1, and 0.2 mL/L, respectively, at days 1–42 of life (continuous application, CT). The birds in groups PT-0.05, PT-0.5, and PT-0.25 received the phytobiotic in the same amounts, but only at days 1–7, 15–21, and 29–35 of life (periodic application, PT). Selected antioxidant and biochemical parameters were determined in the blood of the chickens, as well as parameters of immune status and redox status. The morphology of the intestinal epithelium, composition of the microbiome, and production parameters of chickens receiving the phytobiotic in their drinking water were determined as well. The addition of a phytobiotic containing cinnamon oil and citric acid to the drinking water of broiler chickens at a suitable dosage and for a suitable time can beneficially modify the microbiome composition and morphometry of the small intestine (total number of fungi p < 0.001, total number of aerobic bacteria p < 0.001; and total number of coliform bacteria p < 0.001 was decreased) improving the immunity and growth performance of the chickens (there occurred a villi lengthening p = 0.002 and crypts deepening p = 0.003). Among the three tested dosages (0.05, 0.1, and 0.25 mL/L of water) of the preparation containing cinnamon oil, the dosage of 0.25 mL/L of water administered for 42 days proved to be most beneficial. Chickens receiving the phytobiotic in the amount of 0.25 mL/L had better growth performance, which was linked to the beneficial effect of the preparation on the microbiome of the small intestine, metabolism (the HDL level p = 0.017 was increased; and a decreased level of total cholesterol (TC) p = 0.018 and nonesterified fatty acids (NEFA) p = 0.007, LDL p = 0.041, as well as triacylglycerols (TAG) p = 0.014), and immune (the level of lysozyme p = 0.041 was increased, as well as the percentage of phagocytic cells p = 0.034, phagocytosis index p = 0.038, and Ig-A level p = 0.031) and antioxidant system (the level of LOOH p < 0.001, MDA p = 0.002, and the activity of Catalase (CAT) p < 0.001 were decreased, but the level of ferric reducing ability of plasma (FRAP) p = 0.029, glutathione p = 0.045 and vitamin C p = 0.021 were increased).


2015 ◽  
Vol 15 (3) ◽  
pp. 681-697 ◽  
Author(s):  
Qiu Jue Wu ◽  
Qin Yu Wang ◽  
Tian Wang ◽  
Yan Min Zhou

Abstract The effects of natural clinoptilolite (NCLI) and modified clinoptilolite (MCLI) were evaluated in broilers challenged with lipopolysaccharide (LPS) in a 21-d feeding trial. A total of 288 one-day-old chickens were allocated into three treatment groups: control, NCLI (2%) and MCLI (2%). Half of the birds from each treatment group were challenged with either 0.9% NaCl solution or LPS (250 μg/kg body weight, orally administered) at 16, 18 and 21 d of age. Before the LPS challenge, no dietary effect on bird growth performance was found (P>0.05). When LPS was orally administered, no significant changes in growth performance of broilers was found (P>0.05). However, small intestinal morphology and development, malondialdehyde (MDA) content of the jejunual and ileal mucosa, and superoxide dismutase (SOD) activity of the ileal mucosa were significantly affected (P<0.05). Supplementation with NCLI and MCLI significantly decreased the MDA contents of the jejunual and ileal mucosa and improved the SOD activity of the ileal mucosa and the development of the small intestine compared with the control group (P<0.05). The results indicated that NCLI and MCLI additions in feed had protective effects on the gut health of broilers against LPS challenge.


2016 ◽  
Vol 16 (3) ◽  
pp. 779-796 ◽  
Author(s):  
Ilias Giannenas ◽  
Athina Tzora ◽  
Ioannis Sarakatsianos ◽  
Achilleas Karamoutsios ◽  
Stylianos Skoufos ◽  
...  

AbstractThe objective of this experimental study was to investigate the effects of essential oils of oregano, laurel and their combination on growth performance, intestinal microbiota and intestinal morphology as replacers of antibiotic growth promoters, as well as on the antioxidant capacity and mineral content of breast and thigh meat. A total of 256 day-old broiler chickens were randomized into 4 groups with 4 replicates. Control group received a basal corn-soybean diet, whereas the other experimental groups received the basal diet plus 25 mg/kg oregano essential oil, 2.5 mg/kg laurel essential oil or their combination, respectively. Chickens had free access to water and feed. Body weight gain and feed to gain ratio was calculated for the total fattening period and mortality was daily recorded. Intestinal microbiota was enumerated by conventional techniques with selective agar media at the end of the trial at both ileum and caecum. Also, evaluation of intestinal morphology was carried out in small intestine and caecum. At the end of the trial, birds were slaughtered, their carcasses were processed and samples of breast and thigh meat were analyzed for moisture, fat and protein content. Total phenolic content was determined in feeds and breast and thigh meat in order to assess its antioxidant capacity. Mineral content of breast and thigh meat was evaluated by ICP-MS. The results of the trial showed that the group that received oregano or the mixture of oregano and laurel presented better BW and FCR and mortality compared to control group. Bacterial counts for the Lactobacilli and Bifidobacteria were higher in the experimental groups compared to the control group at both ileum and caecum, and total coliforms were lower in caecum in the experimental groups compared to control. Higher values for villus height were found for the oregano supplemented groups compared to control or laurel ones. Oregano supplemented groups showed higher antioxidant capacity of breast and thigh meat compared to control and laurel groups, however no changes in mineral content were noted among the different groups. In conclusion, oregano essential oil alone or as a mixture with laurel essential oil can be used to improve growth performance and gut health in broiler chickens.


Author(s):  
Ю.В. АРЖАНКОВА ◽  
Т.И. Скопцова ◽  
С.А. Попова

Целью исследований явилось изучение живой массы и среднесуточных привесов цыплят-бройлеров кросса «Hubbard» при введении в питьевую воду препарата фульвиокислоты компании BioSap Technologies. Птицы контрольной и опытных групп получали в период выращивания одинаковый рацион (полнорационные комбикорма престарт, старт-1, старт-2, рост, финиш) в соответствии с возрастом. Птицы трех опытных групп дополнительно получали в питьевой воде 2, 4 и 6% препарата фульвиокислоты, произведенного из сапропеля озера Жарки Тверской области. К моменту забоя в 40-дневном возрасте наилучший результат по живой массе – 2592,97 г – получен в опытной группе 2 (4% препарата), птицы которой достоверно превосходили бройлеров опытной группы 3 (6% препарата) на 203,31 г или на 8,51% (p<0,01). У курочек опытной группы 2 показатель составил 2475,53 г, что достоверно больше по сравнению с курочками опытной группы 3 на 245,53 г, или на 11,01% (p<0,01). Цыплята-бройлеры опытных групп 1 и 2 превосходили по живой массе птиц контрольной группы, у петушков это характерно и для опытной группы 3. Наилучшие результаты по среднесуточному приросту отмечены также в опытной группе 2. Без учета пола результат составил 63,82 г, что достоверно больше по сравнению с показателем опытной группы 3 на 5,05 г, или на 8,59% (p<0,05). Среднесуточный прирост курочек опытной группы 2 равен 60,88 г, что на 6,09 г или на 11,12% больше по сравнению с курочками опытной группы 3 (p<0,01). Цыплята-бройлеры опытной группы 3 без учета пола, а также курочки уступают по этому показателю птицам контрольной группы. Оптимальной дозой дачи препарата BioSap Fulvic Power компании BioSap Technologies цыплятам-бройлерам следует считать добавление 4% в питьевую воду. The research goal was to learn how the live weight and average daily weight gains of «Hubbard» cross broiler chickens change when their drinking water is added with a fulvic acid preparation produced by the BioSap Technologies company. Birds of both the control and experimental groups were fed in the raising period the similar feeding rations (complete-value combined feeds of pre-start, start-1, start-2, growth, finishing) depending on the growth stage of chickens. The birds in the experimental groups were fed additionally 2, 4 и 6% fulvic acid preparations produced from the sapropel of the Tver oblast Zharki lake .By the slaughter time, at the age of 40 days, the best live weight results of 2592,97 grammes were shown by experimental group 2 fed with a 4% preparation, which reliably exceeded the weight of group 3 chickens (6% preparation) by 203,31 grammes, or by 8,51% (p<0,01). With female chickens in group 2 the value was 2475,53 grammes, which reliably exceeded the weight of group 3 chickens by 245,53 grammes, or by 11,01% (p<0,01) Broiler chickens of experimental groups 1 and 2 exceeded the control group, the same was noted with male chickens ot experimental group 2 too. The best results in average daily gain were also recorded in experimental group 2. Sex differences not being considered, the result was 63,82 grammes, which reliably exceeded the weight of group 3 chickens by 5,05 grammes, or by 8,59% (p<0,05). Daily gains of female chickens in experimental group 2 were 60,88 grammes, or 6,09 grammes higher than those in experimental group 3 (11,12%). Broiler-chicken values of experimental group 3, sex not being considered, as well as female chicken gains were lower than those of the control group. The optimum dose of the BioSap Fulvic Power preparation produced by the BioSap Technologies company should be considered that of 4% added into drinking water.


2021 ◽  
Author(s):  
Shadi Sedgh-Gooya ◽  
Mehran Torki ◽  
Maryam Darbemamieh ◽  
Hassan Khamisabadi ◽  
Alireza Abdolmohamadi

Abstract Climate change and the lack of conventional feed ingredients have made edible insects a highly nutritious alternative to feed production. The use of insects as food may help solve socio-economic and environmental problems around the world and be in line with the United Nations Sustainable Development Goals. In this study, the growth performance and intestinal morphology of broiler chickens were evaluated under the influence of adding different levels of Tenebrio molitor larvae meal (TM meal) to their diets. One hundred eighty day-old broiler chickens were divided into 3 treatments and 5 replications (12 chickens/pen). The experimental diets included a control diet and treatments containing 2.5 and 5% TM meal, which were fed to birds in the starter (0-10 days) and grower (11-25 days) stages, and during the final period (26-42 days), all birds were fed a regular finisher diet. The results showed that the diet containing TM meal had no remarkable effect on the mortality rate and feed intake (FI) of broilers (P > 0.05). In the period of starter, the addition of 2.5% TM meal to broilers diet increased body weight gain (BWG) than the control group (P £ 0.05). Also, the use of 2.5% TM meal in the starter period showed a significant effect on reducing the feed conversion ratio (FCR) compared to the birds fed by the control diet (P £ 0.05). Besides, the height of the villus, the depth of the crypt, and the ratio of them were not altered among the different treatments (P > 0.05). Overall, it can be concluded that TM meal could improve growth performance in the starter period, and had no negative effects on broilers' performance and intestinal morphology in all the periods of the experiment.


2014 ◽  
Vol 3 (1) ◽  
pp. 150-157
Author(s):  
Khalid M. Gaafar

The research was conducted to study the effect of feeding broiler chickens on diets containing isomaltooligosaccharides on the growth performance, carcass traits and immune response. 90-one day old broiler chicks were used according to completely randomized two treatment groups and one control, 30 birds each. Birds fed ad-libitum on basal starter and grower-finisher diets for 35 day. Diets of treatment`s groups contained 0.5 g/Kg and 1 g/Kg of Isomaltooligosaccharides, while the control group fed on the basal diets without Isomaltooligosaccharides supplementation. Dietary supplementation of broiler chickens with Isomaltooligosaccharides improved body weight, feed conversion, carcass traits, two lymphoid organs weight and log antibody titer against avian flu vaccine. Most of the highest values were for birds fed low levels of Isomaltooligosaccharides. Feed intake decreases as Isomaltooligosaccharides level increases. Dietary supplementation with Isomaltooligosaccharides did not affect the lipids profile (triglycerides, total cholesterol, LDL and HDL), however the blood VLDL levels decreased with increased levels of Malondialdehyde and Glutathione reductase. Collectively, Dietary supplementation of broiler chickens with 0.5 g/Kg diet of Isomaltooligosaccharides improved growth performance, carcass traits and immune status.


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