scholarly journals Effect of Dietary Medium-Chain α-Monoglycerides on the Growth Performance, Intestinal Histomorphology, Amino Acid Digestibility, and Broiler Chickens’ Blood Biochemical Parameters

Animals ◽  
2020 ◽  
Vol 11 (1) ◽  
pp. 57
Author(s):  
Shimaa A. Amer ◽  
Afaf A-Nasser ◽  
Hanan S. Al-Khalaifah ◽  
Dina M. M. AlSadek ◽  
Doaa M. Abdel fattah ◽  
...  

This trial was conducted to assess the impact of medium-chain α-monoglycerides, glycerol monolaurate (GML) supplementation on the growth performance, apparent ileal digestibility coefficient (AID%) of amino acids, intestinal histomorphology, and blood biochemical parameters of broiler chickens. Three-day-old chicks (76.82 g ± 0.40, n = 200) were haphazardly allocated to four experimental groups with five replicates for each (10 chicks/replicate). The treatments consisted of basal diets supplemented with four glycerol monolaurate levels; 0, 1, 3, or 5 g kg−1 (GML0, GML1, GML3, and GML5, respectively). Growth performance was determined at three periods (starter, grower, and finisher). Dietary GML had no significant effect on the growth performance parameters (body weight, weight gain, and feed conversion ratio) through all the experimental periods. GML1 diet increased the AID% of leucine and decreased the AID% of arginine. GML1 diet increased the duodenal and jejunal villous height and the jejunal muscle thickness. GML3 and GML5 diets increased the goblet cell count in the duodenum. GML supplementation increased the serum level of high density lipoprotein (HDL)-cholesterol. GML5 diet increased the serum levels of IgM and interleukin 10 compared to the control group. We could conclude that dietary supplementation of glycerol monolaurate can supplement broiler chicken diets up to 5 g kg−1 to enhance the immune status and intestinal histomorphology of birds with no improving effect on growth performance.

Author(s):  
T. Tamilmani ◽  
Avishek Biswas ◽  
Asitbaran Mandal

Background: Feed quality in terms of nutritional content is plays pivotal role in achieving desired production. Amongst the several factors which alter the quality of feed, inevitable fungal toxins that compromise the nutritive content quite often had taken attention posing serious health hazards on birds and humans as well. Moulds / Fungi are accomplished of reducing the nutritional value of feedstuffs as well as expanding some mycotoxins. Mycotoxin adulterated feed has adverse effects on poultry health and productivity. The present study aimed to study the effect of dietary supplementation of graded levels of dietary aflatoxin and ochratoxin combination on performance, immune response and blood biochemical traits of broiler chickens. Methods: A 42 days biological trial was conducted to study the effect of graded levels of aflatoxin B1 (AFB1) and ochratoxin (OTA) combination in the diet for production, immune response and blood biochemical parameters of broiler chickens. Day-old broiler chicks (n=240) were divided into five (5) treatment groups (T1: control; T2: T1 + 100 ppb AFB1+ 100 ppb OTA; T3: T1 + 100 ppb AFB1+ 200 ppb OTA; T4:T1 + 250 ppb AFB1+ 100 ppb OTA; and T5: T1 + 250 ppb AFB1+ 200 ppb OTA) and each treatment was fed to 6 replicated groups of 8 birds each. Result: Body weight gain (BWG) was significantly lower in T3, T4 and T5 group and feed intake (FI) in all the toxin supplemented groups was statistically similar but numerically higher compared to control group. Significantly lower feed conversion ratio (FCR) was recorded in 0-42 d at T1 and T2 group. The cell mediated immunity (CMI) and humoral immunity (haem-agglutination- HA titre) in higher doses of aflatoxin and ochratoxin combined fed group (T5) was lower (P less than 0.05). The liver damage enzymes such as alanine aminotransferase (ALT) and alkaline phosphatase (ALP) were increased (P less than 0.05) in broilers fed on diet containing aflatoxin and ochratoxin combinations. Significant (P less than 0.05) reduction in serum uric acid and cholesterol level at T3, T4 and T5 dietary treated groups. No significant (P greater than 0.05) changes observed in total protein and aspartate aminotransferase (AST) concentration. Thus, it may be concluded that combination of Aflatoxin B1 (100 ppb) and ochratoxin A (100 ppb) in basal diet had no adverse effect on growth performance, immune response and blood biochemical parameters in broiler chicken.


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.


Sign in / Sign up

Export Citation Format

Share Document