scholarly journals Impact of Rye Inclusion in Diets for Broilers on Performance, Litter Quality, Foot Pad Health, Digesta Viscosity, Organ Traits and Intestinal Morphology

2020 ◽  
Vol 12 (18) ◽  
pp. 7753 ◽  
Author(s):  
Amr Abd El-Wahab ◽  
Jan Berend Lingens ◽  
Bussarakam Chuppava ◽  
Marwa F. E. Ahmed ◽  
Ahmed Osman ◽  
...  

Rye could offer diverse benefits in terms of sustainability if it could replace parts of the main cereals, corn and wheat, in broiler diets. A total of 256 broilers, Ross 308, were randomly allocated into 32 pens. From day 14 till day 42, the birds were divided into four feeding groups (eight replicates each). The control group received a conventional finisher diet “control”, whereas in the other groups, a pelleted supplementary feed was offered (SFI to corn and SFII to rye), to which crushed corn (SFI-Corn) or squashed rye (SFII-Rye) was added. The fourth group received a mixture of 50% SFI-Corn and 50% SFII-Rye. The cereal level was increased weekly (5%, 10%, 20%, 30%) at the expense of the supplementary feeds. No significant effects were observed for body weight at d 42 and excreta viscosity between all groups. Overall, foot pad health was excellent. Compared to the control group, birds fed SFI-Corn displayed a significant increase in gizzard relative weight, whereas, in contrast to all other groups, ileal villus height was significantly lower. In conclusion, feeding SFI-Corn or SFII-Rye diets had no negative influences on performance, litter quality and digesta viscosity, whereas SFI-Corn partially affected ileal morphology.

2019 ◽  
Vol 99 (1) ◽  
pp. 116-122
Author(s):  
Akbar Zamani ◽  
Farid Shariatmadari ◽  
Shaban Rahimi ◽  
Mohammad Amir Karimi Torshizi

A total of 144 ostrich eggs (24 per group) were injected with 4 mL of physiological saline solution [positive control (PC)], carbohydrates (CHO — 20% maltose, 2.5% sucrose, and 2.5% dextrin), β-hydroxy-β-methylbutyrate (HMB), vitamin B6 solution, and vitamin D3 (vit D3) solution at 38 d of incubation. Injection of 4 mL physiological saline decreased the hatchability compared with negative control (NC) group (not injected eggs) (68.5% vs. 71.7%; P < 0.05). There was also lower hatchability and more number of embryonic deaths before piping in vitamin-injected group (72.2%). Heart, gizzard, pancreas, spleen and thymus, ileum, cecum, and rectum relative weight were not significantly different among treatments at hatch (P > 0.05). Carbohydrates group had higher duodenum and jejunum relative weight, whereas NC and PC groups had the least duodenum, jejunum relative weight (P < 0.05). Vit D3 injection increased bone strength, fresh and dry bone relative weight (P < 0.01). Chicks from HMB and CHO group had the highest levels of glycogen in the livers, whereas PC, NC, and vit D3 exhibited very low levels of glycogen in their liver (P = 0.014). Vitamins in ovo injected groups had the least duodenum villus height and also vit D3 group had the least jejunum villus height (P < 0.01). In conclusion, the use of CHO for the in ovo injection of ostrich hatching eggs would be practical in industry due to improvement in hatchability, bone characteristics, small intestine villus height and capacity, and also liver glycogen sources.


2021 ◽  
Vol 7 ◽  
Author(s):  
Zhilong Tian ◽  
Xiaodan Wang ◽  
Yehui Duan ◽  
Yue Zhao ◽  
Wenming Zhang ◽  
...  

This study was conducted to investigate the effects of dietary supplementation with different types of Bacillus subtilis (B. subtilis) on the growth and gut health of weaned piglets. A total of 160 piglets were randomly assigned into four groups: control group (a basal diet), BS-A group (a basal diet supplemented with B. subtilis A at 1 × 106 CFU/g feed), BS-B group (a basal diet supplemented with B. subtilis B at 1 × 106 CFU/g feed), and BS-C group (a basal diet supplemented with B. subtilis C at 1 × 106 CFU/g feed). All groups had five replicates with eight piglets per replicate. On days 7, 21, and 42 of the trial, blood plasma and intestinal tissues and digesta samples were collected to determine plasma cytokine concentrations, intestinal morphology, gut microbiota community and metabolic activity, and the expression of genes related to gut physiology and metabolism. The results showed that dietary B. subtilis supplementation improved (P &lt; 0.05) the body weight and average daily gain (in BS-B and BS-C groups) of weaned piglets and decreased (P &lt; 0.05) the diarrhea rates (in BS-A, BS-B, and BS-C groups). In the intestinal morphology analysis, B. subtilis supplementation improved (P &lt; 0.05) the size of villus height and villus height to crypt depth ratio in the ileum of weaned piglets. Firmicutes, Bacteroidetes, and Tenericutes were the most dominant microflora in piglets' colon whatever the trial group and time of analysis. Dietary BS-C supplementation increased (P &lt; 0.05) the relative abundances of Anaerovibrio and Bulleidia and decreased (P &lt; 0.05) the relative abundances of Clostridium and Coprococcus compared with the control group. In addition, dietary B. subtilis supplementation increased (P &lt; 0.05) the indicators of intestinal health, including plasma levels of interleukin (IL)-2 and IL-10, as well as the colonic levels of short-chain fatty acids. Furthermore, dietary B. subtilis supplementation also up-regulated (P &lt; 0.05) the expression of genes involved in metabolic pathways related to intestinal microbiota maturation. In conclusion, these findings suggest that a diet containing BS-B or BS-C can efficiently promote growth performance, decrease diarrhea incidence, and ameliorate several indicators of intestinal health through the modulation of gut microbiota composition and metabolic activity in weaned piglets.


2021 ◽  
Vol 12 ◽  
Author(s):  
Yuxia Chen ◽  
Yining Xie ◽  
Ruqing Zhong ◽  
Lei Liu ◽  
Changguang Lin ◽  
...  

Xylo-oligosaccharides (XOS) is a well-known kind of oligosaccharide and extensively applied as a prebiotic. The objective of this study was to investigate the effect of XOS supplementation substituting chlortetracycline (CTC) on growth, gut morphology, gut microbiota, and hindgut short chain fatty acid (SCFA) contents of weaning piglets. A total of 180 weaned piglets were randomly allocated to three treatments for 28 days, as follows: control group (basal diet, CON), basal diet with 500 mg/kg (XOS500) XOS, and positive control (basal diet with 100 mg/kg CTC). Compared with the CON group, the piglets in the XOS500 group improved body weight (BW) on days 28, average daily gain (ADG) and reduced feed: gain ratio during days 1–28 (P &lt; 0.05). The XOS500 supplementation increased Villus height and Villus height: Crypt depth ratio in the ileum (P &lt; 0.05). Villus Height: Crypt Depth of the ileum was also increased in the CTC treatment group (P &lt; 0.05). Meanwhile, the XOS500 supplementation increased significantly the numbers of goblet cells in the crypt of the cecum. High-throughput 16S rRNA gene sequencing revealed distinct differences in microbial compositions between the ileum and cecum. XOS500 supplementation significantly increased the bacterial diversity. However, CTC treatment markedly reduced the microbial diversity (P &lt; 0.05). Meanwhile, XOS500 supplementation in the diet significantly increased the abundance of Lactobacillus genus compared to the CON and CTC group in the ileum and cecum (P &lt; 0.01), whereas the level of Clostridium_sensu_stricto_1, Escherichia-Shigella, and Terrisporobacter genus in the XOS500 group were markedly lower than the CON and CTC group (P &lt; 0.05). In addition, dietary supplementation with XOS500 significantly increased the total short-chain fatty acids, propionate and butyrate concentrations and decreased the acetate concentration compared to the CON group in the cecum (P &lt; 0.05). In summary, dietary supplemented with XOS500 could enhance specific beneficial microbiota abundance and decrease harmful microbiota abundance to maintain the structure of the intestinal morphology and improve growth performance of weaned piglets. Thus, XOS may potentially function as an alternative to in-feed antibiotics in weaned piglets in modern husbandry.


2020 ◽  
Author(s):  
A. M. Dalia ◽  
T. C. Loh ◽  
A. Q. Sazili ◽  
Anjas Asmara Samsudin

Abstract Background: Several studies indicated that dietary organic selenium (Se) usually absorbed better than an inorganic source, with high retention and bioavailability. Dietary Se as an antioxidant element affects the immune system and hematological status in animals. Therefore, the aim of this study was to evaluate the effect of dietary supplementation of bacterial selenium as an organic source on hematology, immunity response, selenium retention, and gut morphology in broiler chickens. Results: The present results revealed that supplementation of inorganic Se was associated with the lowest level of RBC, HB, and PCV with significant difference than ADS18-Se. In the starter stage, both T2 and T5 were associated with the significantly highest IgG level compared to the basal diet, while all supplemented groups showed higher IgM levels compared to the control group. In the finisher phase, all Se supplemented groups showed significant (P ˂ 0.05) increases in IgG, IgA, and IgM levels compared to T1. Birds fed bacterial-Se showed high intestinal villus height and better Se retention more than sodium selenite. The organic selenium of ADS18 had a superior action in improving Se retention compared to ADS1 and ADS2 bacterial Se. Conclusion: Bacterial organic Se had a beneficial effect on the villus height of small intestine led to high Se absorption and retention. Thus, it caused a better effect of Se on hematological parameters and immunity response.


2020 ◽  
Author(s):  
A. M. Dalia ◽  
T. C. Loh ◽  
A. Q. Sazili ◽  
Anjas Asmara Samsudin

Abstract Background: Several studies indicated that dietary organic selenium (Se) usually absorbed better than an inorganic source, with high retention and bioavailability. Dietary Se as an antioxidant element affects the immune system and hematological status in animals. Therefore, the aim of this study was to evaluate the effect of dietary supplementation of bacterial selenium as an organic source on hematology, immunity response, selenium retention, and gut morphology in broiler chickens. Results: The present results revealed that supplementation of inorganic Se was associated with the lowest level of RBC, HB, and PCV with significant difference than ADS18-Se. In the starter stage, both T2 and T5 were associated with the significantly highest IgG level compared to the basal diet, while all supplemented groups showed higher IgM levels compared to the control group. In the finisher phase, all Se supplemented groups showed significant (P ˂ 0.05) increases in IgG, IgA, and IgM levels compared to T1. Birds fed bacterial-Se showed high intestinal villus height and better Se retention more than sodium selenite. The organic selenium of ADS18 had a superior action in improving Se retention compared to ADS1 and ADS2 bacterial Se. Conclusion: Bacterial organic Se had a beneficial effect on the villus height of small intestine led to high Se absorption and retention. Thus, it caused a better effect of Se on hematological parameters and immunity response.


2022 ◽  
Vol 8 ◽  
Author(s):  
Zhenkai Tong ◽  
Fuhong Lei ◽  
Lixuan Liu ◽  
Fei Wang ◽  
Aiwei Guo

The purpose of this experiment was to study the effects of Plotytarya strohilacea Sieb. et Zuce tannin on broilers growth performance, antioxidant function, intestinal development, intestinal morphology and the cecal microbial composition. In this experiment, a total of 360 1-day-old Arbor Acres male broilers were randomly divided into 4 treatment groups, with 6 replicates in each group and 15 broilers in each replicate. The control group (Control) was fed the basal diet, and the broilers were fed a basal diet supplemented with 0 (Control), 100 (PT1), 400 (PT2), and 800 (PT3) mg/kg Plotytarya strohilacea Sieb. et Zuce tannins for 42 days, respectively. The results showed that the average daily feed intake (ADFI) of the PT1 group was significantly lower than that of the control group, and there was a significant quadratic relationship between the ADFI and the concentration of tannin (P &lt; 0.05). Compared with the control group, the F/G of broilers during the 22–42 days phase in the PT1 group showed a decreasing trend (P = 0.063). The serum catalase (CAT) activity in the PT1 group was significantly higher than those of the other three groups, and the effect was significantly quadratically related to the dosage (P &lt; 0.05). The glutathione peroxidase (GSH-Px) activity in the PT1, PT2 and control groups were significantly higher than that of the PT3 group, and the effect was significantly quadratically related to the addition amount (P &lt; 0.05). The serum total antioxidant capacity (T-AOC) activity in the PT1 group was significantly higher than that in the control group, and the effect was significantly quadratically related to the addition amount (P &lt; 0.05). Compared to the control group, the villus height of jejunum in the PT1, PT2 and PT3 groups were significantly higher, and there was a significant quadratic relationship between the villus height of jejunum and the addition amount (P &lt; 0.05). In addition, adding tannins to diets significantly increased Parabacteroides in the dominant genus (P &lt; 0.05). In conclusion, dietary supplementation with Plotytarya strohilacea Sieb. et Zuce tannin improved the growth performance, antioxidant function, and intestinal morphology along with an increased abundance of Parabacteroides in the cecum, and the recommended dosage of tannin in broiler diets was 100 mg/kg.


2019 ◽  
Vol 97 (Supplement_3) ◽  
pp. 472-474
Author(s):  
Jing Wang ◽  
Bi E Tan ◽  
Jianjun Li ◽  
Ming Qi ◽  
Wenkai Ren ◽  
...  

Abstract Weaning-stress decreases the digestive and absorptive capacity of small intestine in piglets, resulting in reduction in energy intake for intestine cells and defects in epithelial structure. As glutamine (Gln), glutamate (Glu), and aspartate (Asp) are major energy sources for small intestine; thus, this study was conducted to test the hypotheses that supplementation with Gln, Glu, and Asp in diets will improve the intestinal morphology and tight junction in weaning piglets. 198 weaned piglets were assigned to the following treatments: i) Control (Basal diet + 1.59% L-Alanine); ii) T1 (Basal diet + 1% L-Glutamine + 0.5% L-Glutamate + 0.1% L-Aspartate); iii) T2 (Low energy diet + 1% L-Glutamine + 0.5% L-Glutamate + 0.1% L-Aspartate). The small intestinal samples were obtained on 5 or 21-day-post-weaning. The results showed that basal dietary supplementation with Gln, Glu, and Asp in basal diet improved the final body weight (BW), average daily gain (ADG) of piglets on 21-day of post-weaning. Supplementation with Gln, Glu, and Asp in diet with low energy decreased the villus height and crypt depth in ileum of piglets on 5-day-post-weaning, but increased villus height and goblet cell number in jejunum on 21-day post-weaning compared with those in control group. On 5-day-post-weaning, high mRNA levels of voltage-gated potassium (Kv) 1.1 in ileum and Kv 1.5 in jejunum were observed in T 1 and T 2 groups, respectively. Other indicators were higher than those in control piglets on day 5 or 21 post-weaning, including protein abundances of claudin-1, laudin-3 and occluding, and the percentage of proliferating cell nuclear antigen (PCNA)-positive cells in jejunum and ileum in T 1 or T 2 groups. Collectively, these findings indicated that Gln, Glu, and Asp can alleviate the intestinal barrier injury in piglets induced by weaning stress even under low energy diet.


Animals ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 301 ◽  
Author(s):  
Ivana Prakatur ◽  
Maja Miskulin ◽  
Mirela Pavic ◽  
Ksenija Marjanovic ◽  
Valerija Blazicevic ◽  
...  

The aim of this study was to determine the influence of dietary supplementation with propolis and bee pollen on the intestinal morphology and absorptive surface areas of chickens. Two hundred day-old Ross 308 chickens (100 male and 100 female) were equally allocated into five groups. Throughout the whole study, the control group of chickens was fed with a basal diet, while the experimental groups of chickens were fed with the same diet supplemented with propolis and bee pollen: P1 = 0.25 g of propolis/kg + 20 g of bee pollen/kg; P2 = 0.5 g of propolis/kg; P3 = 1.0 g of propolis/kg; P4 = 20 g of bee pollen/kg. The duodenal villi of chickens from all experimental groups were significantly higher and wider (p < 0.001), while their duodenal villi crypts were significantly deeper (p < 0.001) in comparison with these parameters in chickens from the control group. The villus height to crypt depth ratio, as well as the absorptive surface areas of broiler chickens, were significantly increased (p < 0.001) in experimental groups of chickens in comparison with the control group. These findings suggest that dietary supplementation with propolis and bee pollen has a beneficial effect on broilers chickens’ intestinal morphophysiology.


2014 ◽  
Vol 94 (1) ◽  
pp. 105-114 ◽  
Author(s):  
C. R. A. Duarte ◽  
C. Eyng ◽  
A. E. Murakami ◽  
T. C. Santos

Duarte, C. R. A., Eyng, C., Murakami, A. E. and Santos, T. C. 2014. Intestinal morphology and activity of digestive enzymes in broilers fed crude propolis. Can. J. Anim. Sci. 94: 105–114. Propolis is a resin produced by bees that has been investigated for its potential to increase the performance of broiler chickens. Therefore, this study aimed to evaluate the inclusion of crude propolis in the diets of broiler chickens from 1 to 21 d of age. A total of 1020 male chicks were distributed in a completely randomized experimental design into six treatments (0, 100, 200, 300, 400 and 500 ppm of crude propolis), with five replications, and 34 birds per experimental unit. The experimental diets were provided from 1 to 21 d of age and subsequently (from 22 to 42 d of age) the birds were fed a nutritionally complete ration based on corn and soybean meal. All supplemented groups showed similar growth performance in all growth phases (P>0.05); however, there was a linear increase in carcass yield at 42 d of age according to increase in crude propolis inclusion from 1 to 21 d of age (P<0.05). At 7 d of age, relative weight of the gizzard increased linearly (P<0.05) with increasing propolis, and at 21 d of age, relative weight of the large intestine showed a quadratic (P<0.05) response, with the lowest value predicted to occur at 278 ppm of crude propolis. The ileum crypt depth at 21 d of age was affected by propolis, with a quadratic response (P<0.05) and highest value estimated at 323 ppm. At 21 d of age, sucrase activity in the jejunum increased linearly with increasing propolis and maltase activity in the ileum showed a quadratic (P<0.05) response, which predicted highest activity at 292 ppm. Amylase activity was lower in animals supplemented with 100 and 400 ppm of propolis at 21 d of age (P<0.05) compared with the control group. Thus, the crude propolis supplementation is not recommended in broiler diets from 1 to 21 d old given that it does not influence the performance, despite small changes in intestinal morphophysiology at 21 d of age.


2020 ◽  
Author(s):  
A. M. Dalia ◽  
T. C. Loh ◽  
A. Q. Sazili ◽  
Anjas Asmara Samsudin

Abstract Background: Several studies indicated that dietary organic selenium (Se) usually absorbed better than an inorganic source, with high retention and bioavailability. Dietary Se as an antioxidant element affects the immune system and hematological status in animals. Therefore, the aim of this study was to evaluate the effect of dietary supplementation of bacterial selenium as an organic source on hematology, immunity response, selenium retention, and gut morphology in broiler chickens. Results: The present results revealed that supplementation of inorganic Se was associated with the lowest level of RBC, HB, and PCV with significant difference than ADS18-Se. In the starter stage, both T2 and T5 were associated with the significantly highest IgG level compared to the basal diet, while all supplemented groups showed higher IgM levels compared to the control group. In the finisher phase, all Se supplemented groups showed significant (P ˂ 0.05) increases in IgG, IgA, and IgM levels compared to T1. Birds fed bacterial-Se showed high intestinal villus height and better Se retention more than sodium selenite. The organic selenium of ADS18 had a superior action in improving Se retention compared to ADS1 and ADS2 bacterial Se. Conclusion: Bacterial organic Se had a beneficial effect on the villus height of small intestine led to high Se absorption and retention. Thus, it caused a better effect of Se on hematological parameters and immunity response.


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