scholarly journals Feeding value of defatted cashew kernel as an alternative protein source in broiler diets

2020 ◽  
Vol 45 (5) ◽  
pp. 39-45
Author(s):  
T. O. Akande ◽  
F. A. Gbadamosi

This study was carried out to determine chemical composition of defatted cashew kernel cake (CKC) and cashew kernel oil (CKO), assess performance characteristics and nutrient digestibility of broiler chickens fed diets containing two grades of CKC. In the study, 210, one-day old Arbor acre broiler chicks which were stabilized on commercial diets (23% CP and 2900kcal/kgME) for 2 weeks before introduced to the seven experimental diets were used. The experiment was laid out in a 2 x 3 factorial arrangement which consisted of a control treatment without CKC while treatments 2, 3, 4 and 5, 6, 7consisted of 33.33%, 66.67% and 100% replacement of groundnut cake (GNC) with grade I and grade II CKC  respectively. Digestibility trial was carried out at the end of eighth week of the study. Data on performance attributes and coefficient of nutrient digestibility were collected and analysed using a general linear model of SAS. The results of proximate composition showed no substantial difference in dry matter, crude protein, soluble and insoluble carbohydrate except ether extract. Caloric content in CKC was slightly higher than GNC. Both physical and chemical properties of the defatted cashew oil were similar to that of groundnut. The performance traits measured in terms of body weight gained, total feed intake and feed conversion were significantly (P<0.05) different across the treatments with birds on CKC showing superior performance than birds on GNC diet with 17.72% and 13.35% higher BWG in grade I and II respectively. Fat deposition was notably (P<0.05) higher in birds on CKC diets. Digestibility of nutrients indicated that the dry matter, crude protein, ether extract and crude fibre digestibility were significantly (P<0.05) affected across the treatments by the inclusion of CKC in the diets, while the Ash and NFE digestibility were not significantly (P>0.05) influenced. Economically, the use of CKC reduced the heightened cost of production by 9.1%. It can be concluded that grade I CKC could completely and favourably replace GNC in diets of chicken to improve growth, feed efficiency and to reduce the cost of feed per unit egg.

2020 ◽  
Vol 36 (2) ◽  
pp. 275-287
Author(s):  
G. T. Iyeghe-Erakpotobor ◽  
A. A. Sekoni ◽  
L. O. Esievo

Nulliparous crossbred does were used to study the effects of concentrate:lablab ratio (CL) and stage of pregnancy on nutrient intake and digestibility. Treatments consisted of four concentrate and lablab combinations on a gram:gram basis: 20:130, 40: 110, 80:70 and 100:50 and two stages of pregnancy: second and fourth week of pregnancy Concentrate intake increased as level increased up to 80g/day offered while lablab intake increased from 50 to 130g/day offered. Doe weight and metabolic size were similar for all treatments. Total feed intake was not affected by concentrate and lablab levels. Dry matter intake was lower for 100:50 CL than other treatments. Ether extract and crude fibre intakes decreased with increase in concentrate levels. Dry matter and nitrogen free extract digestibility were higher for 80:70 CL than other combinations. Crude fibre digestibility was higher for 80:70 than 40:110 and 100:50 CL Crude protein retention was higher for 80:70 than 20:130 and 100:50 CL. Fetal growth requirement, total protein requirement and balance of protein were high at 80:70 and 100:50 CL. During pregnancy, dry matter and all nutrients intake were higher in the second than fourth week. Ether extract, crude protein and nitrogen free extract digestibilities were lower in the second than fourth week of pregnancy. Fetal growth requirement and balance of protein were higher in the second than fourth week of pregnancy relationship between feed intake (g DM/day) and nutrient digestibility was negative. The relationship between feed intake (g DM/kg body weight/day) and feed intake (g DM/kg LW0.75/day) was however, positive for all the nutrients except crude protein. For the small scale rabbit producer in developing countries, it is feasible to maintain rabbits on combinations of concentrate and lablab during pregnancy


2020 ◽  
Vol 47 (3) ◽  
pp. 225-233
Author(s):  
O. O. Egbewande

One of the most important aspects of animal nutrition is digestibility of ingested materials which has a direct relationship with the health status of an animal. The effect of different fish meal alternatives (maggot, termite, grasshopper and lizard meals) on nutrient digestibility and carcass characteristics of broiler chickens was investigated in this 56 days feeding trial. One hundred and fifty broiler chicks (Marshal breed) were used for the study. Birds were assigned into five dietary groups of 30 chicks each and further divided into three replicates of 10 chicks each. Five experimental diets were formulated to contain 5% fish meal, maggot meal, termite meal, grasshopper meal and lizard meal in treatments 1, 2, 3, 4 and 5 (tagged T1 , T2 , T3 , T4 and T5 ) respectively in starter phase, while fish meal was replaced with 2.5% maggot, termite, grasshopper and lizard meals in treatments 2, 3, 4 and 5 respectively in finisher phase. The chicks were allocated into the four diets in a completely randomized design and housed in a deep litter pen with feed and water served without restriction. Results from dry matter, crude protein, crude fibre, ash, ether extract and nitrogen free extract digestibility showed significant (P<0.05) differences in the test ingredients on birds. Dry matter digestibility ranged from 88.35% in birds fed T3 to 91.86% in birds fed T5 . Crude fibre followed the same trend with the lowest (70.80%) in T3 and the highest (84.83%) in T5 , but ether extract digestibility was at the opposite trend where birds fed T3 had the highest (87.14%), and those on T5 gave the lowest (80.86%). Crude protein showed significant decrease across the treatments from 86.10% in T1 to 80.88% in T5 . Ash digestibility ranged from 68.84% in T2 to 77.05% in T1 . Results on cut-up parts showed that there were no significant (P>0.05) influence on all the parameters considered except in live weight, dressed weight and breast muscle weights where there were significant (P<0.05) differences. Internal organ proportions of the broiler birds showed no significant (P>0.05) effect of the test ingredients on all the parameters considered except in abdominal fat. It can be concluded that crude protein digestibility, live weight, dressed weight and breast muscle values in birds fed T2 (maggot meal) were higher than birds fed other test ingredients and as such recommended as an alternative to fish meal.


1966 ◽  
Vol 2 (2) ◽  
pp. 113-117
Author(s):  
G. L. Mabey ◽  
R. Rose Innes

SummaryDigestibility of the palatable indigenous shrub Grewia carpinifolia was investigated. Digestion coefficients (%) were—organic matter 70, dry matter 70, crude protein 78, crude fibre 54, nitrogenfree extract 81, ether extract 13 and ash 52. Calculated nutritive values were—starch equivalent 27.3 and digestible crude protein 5.0, giving a nutritive ratio of about 1 : 5. The material used was moderately young.


2014 ◽  
Vol 4 (1) ◽  
pp. 22-28
Author(s):  
T. N. Mandal ◽  
T. P. Gautam

Altogether 19 fodder climbers were collected with local information for their quality, feeding season and preference by livestock from Sunsari district, Nepal. Fodder climbers were distributed under 15 angiospermic families. Among them, 6 climber species were analyzed for dry matter, crude protein, ether extract, crude fibre, N-free extract, total ash and mineral contents (K, Ca, and P). Dry matter content ranged from 24.12 to 45.43%. Crude protein content showed slight variation. Ether extract ranged from 2.13- 4.23%, while Crude fiber content ranged between 18.62 and 22.52%. N-free extract showed narrow variation in the content while Total ash content exhibited a wide variation ranging from 5.67 to 11.52%. Among the minerals, Phosphorus showed distinct variation in the content from 0.19 to 0.46%. Fodder quality assessed by local people was compared with the result of chemical composition. On the basis of local information and chemical composition, Hedera nepalensis and Hedyotis scandens were considered as very good fodder climbers.


2016 ◽  
Vol 5 (1) ◽  
pp. 6 ◽  
Author(s):  
Chinyere Ilodibia ◽  
Ngozi Igboabuchi

Phytochemical and nutritional potentials of various parts (leaf, stem and root) of Talinum triangulare were evaluated using standard techniques. Analysis of Variance (ANOVA) was employed in data analysis. All the parts of the species were found to contain nutrient compositions in varying levels. Dry matter and carbohydrate were highest in the stem (91.69±0.12 and 68.66±0.01) respectively. Moisture, ash content and crude fibre were highest in the root (9.78±0.04, 17.53±0.11and 15.32±0.03) respectively while ether extract and crude protein were highest in the leaf (1.09±0.01 and 17.72±0.17) respectively. The results showed also varying quantities of the phytochemicals in the leaf, stem and root with some parts lacking some of the phytochemicals. The leaf contained the highest percentage of all the phytochemical investigated alkaloid, flavonoid, tannin, sterol, Terpenoid, phenol and saponin (0.47±0.01, 0.26±0.00, 0.36±0.07, 0.03±0.01, 0.42±0.02, 0.02±0.01and 0.68±0.05 respectively. The root lacked sterol and phenol while stem lacked only phenol. The leaf, stem and root lacked cyanogenic glycoside. The results have indicated that these parts of the Talinum triangulare investigated are very nutritious and possessed bioactive compounds that could be extracted for the manufacture of new drug, food supplements and also be used in ethnomedicine for the treatment of diseases.


2019 ◽  
Vol 97 (12) ◽  
pp. 4904-4911 ◽  
Author(s):  
Charmaine D Espinosa ◽  
R Scott Fry ◽  
Matthew E Kocher ◽  
Hans H Stein

Abstract An experiment was conducted to test the hypothesis that Cu hydroxychloride improves nutrient digestibility and alters the concentration of microbial protein in the small intestine or large intestine by pigs fed a corn-soybean meal diet or a diet based on corn, soybean meal, and distillers dried grains with solubles (DDGS). Twenty-four barrows (33.3 ± 3.4 kg) that had a T-cannula installed in the distal ileum were allotted to a 2 × 2 factorial design with 2 levels of DDGS (0% or 45%) and 2 levels of supplemental Cu from Cu hydroxychloride (0 or 150 mg/kg). A 2-period switch back design with the 4 diets and 6 replicate pigs per diet in each period was used resulting in 12 replicate pigs per diet for the 2 periods. The initial 9 d of each period was considered an adaptation period to the experimental diets. For each period, feces were collected on days 10, 11, and 12, and ileal digesta were collected for 8 h on days 13 and 14. Results indicated that inclusion of 45% DDGS to diets reduced (P &lt; 0.05) the apparent ileal digestibility (AID) of AA and the AID and the apparent total tract digestibility (ATTD) of dry matter, gross energy, and crude protein. In contrast, inclusion of DDGS to diets increased (P &lt; 0.05) the AID and the ATTD of acid hydrolyzed ether extract and the concentration of microbial protein in the hindgut (P &lt; 0.05). However, the total concentration of volatile fatty acids (VFA) in ileal digesta and in feces from pigs fed the DDGS diets were not different from concentrations in pigs fed diets without DDGS. The AID and ATTD of dry matter, gross energy, and crude protein were not affected by dietary Cu concentrations, but the AID and ATTD of acid hydrolyzed ether extract were greater (P &lt; 0.05) in diets supplemented with Cu hydroxychloride compared with diets without Cu hydroxychloride. There was also a reduction (P &lt; 0.05) in the concentration of microbial protein and a tendency for a reduction (P &lt; 0.10) in the total concentration of VFA in feces when diets were supplemented with Cu hydroxychloride. In conclusion, supplementation of Cu hydroxychloride to diets improved AID and ATTD of acid hydrolyzed ether extract and reduced the concentration of microbial protein in the large intestine and this effect was observed in diets containing DDGS as well as in diets without DDGS.


2020 ◽  
Vol 60 (8) ◽  
pp. 1081
Author(s):  
O. T. Soyelu ◽  
A. O. Aderibigbe

Aim The aim of this study was to investigate the effects of two growth-promoting implants (zeranol and oestradiol-17β) on performance and feed digestibility of finishing White Fulani cattle in the feedlot. This was with a view to determining an alternative means of enhancing cattle performance without grazing the animals. Methods A 60-day feedlot trial was conducted using 27 stocker White Fulani bulls that were allotted randomly to three treatment groups (i.e. non-implanted, oestradiol-implanted and zeranol-implanted) in a completely randomised experimental design. Cattle were offered a compounded feedlot ration consisting of 14% crude protein ad libitum. The bulls were weighed initially and fortnightly thereafter for the duration of the study. Coefficients of dry matter and nutrients digestibility were determined using lignin as an internal marker. Data were analysed using the general linear model procedure of ANOVA and mean values were compared using Fisher’s least significant difference (l.s.d.0.05). Key results The average final liveweight, total weight gain, average daily gain (ADG) and average daily feed intake (ADFI) of implanted feedlot cattle were higher (P &lt; 0.05) than for non-implanted cattle; and higher in oestradiol-implanted cattle compared with zeranol-implanted ones. The ADG was 29.16 and 20.48% higher, and the ADFI was 35.06 and 18.18% higher for oestradiol-implanted and zeranol-implanted feedlot cattle, respectively than for non-implanted cattle. Irrespective of the treatment, feed conversion ratio of experimental bulls remained below the range (4.5–7.5) established for feedlot beef cattle; an indication of better efficiency of feed utilisation by White Fulani cattle. The apparent digestibility of dry matter (59.76–64.31%) of the feedlot ration was in the order: non-implanted = oestradiol-implanted &gt; zeranol-implanted while the apparent digestibility of crude protein (73.91–77.99%) was in the order: non-implanted &gt; oestradiol-implanted = zeranol-implanted. Conclusions and implications The results of this study show that the use of an oestradiol implant in finishing zero-grazed White Fulani cattle was beneficial for improving growth performance. Both implanted and non-implanted cattle showed good coefficients of nutrient digestibility, indicating that the mode of action of the growth implants in enhancing performance characteristics does not depend on indices of digestibility.


2021 ◽  
Vol 17 (5) ◽  
pp. 1-6
Author(s):  
Fernanda Fonseca Vilela ◽  
Jean Kaique Valentim ◽  
Guilherme Resende de Almeida ◽  
Silvana Lúcia dos Santos Medeiros ◽  
Sandra Regina Faria ◽  
...  

The objective of this study was to evaluate the replacement of soybean meal by extruded whole soybean in the feeding of pigs in the nursery phase. Thirty-six piglets (Landrace x Large White), with 45 days weighing on average 11.36 kg, distributed in arandomized block design, three treatments, six replicates, two animals per repetition were used. The treatments consisted of: control treatment (T1) basal diet, basal diet with 10% replacement of soybean meal by extruded soybean (T2), basal diet with 20% replacement of soybean meal by extruded soybean (T3). The variables analyzed were: average weight, feed intake, weight gain and feed conversion. The levels of ureatic activity, ether extract, crude protein, protein solubility and volatile moisture of extruded soybean were verified. No difference was found (P>0.05) between the inclusion levels of extruded soybean in piglet diets in the nursery phase for the variables studied. The processing of extruded whole soybean did not affect its digestibility. Extrudedsoybeans at a level of up to 20% included in piglet feeding during the nursery phase can be a possible substitute for soybean meal, without compromising the performance of the animals.


2020 ◽  
Vol 46 (1) ◽  
pp. 124-131
Author(s):  
S. O. Odukoya ◽  
A. A. Saka ◽  
O. Y. Adedeji ◽  
A. O. Akingbade ◽  
T. I. Ijadunola

Mixture of bovine blood and rumen digesta (BBRDM) was evaluated for 56 days as a replacement for soybean meal (SBM) and groundnut cake (GNC) at 100% on protein to protein basis in the diets of growing pigs to assess the nutritive value of BBRDM on the growth performance, nutrient digestibility and cost benefits. Hence, a total of 18 growing pigs were allotted on weight equalization basis into three dietary treatments consisting of six pigs per treatment in a completely randomized design. Three diets were formulated such that T : served as the control diet without BBRDM but contained both soybean meal and 1 groundnut cake. T : BBRDM replaced soybean meal and T : BBRDM replaced groundnut 2 3 cake. Result indicated that BBRDM contained 28.65% crude protein, 13.17% ether extract, 5.26% crude fibre, 11.29% ash and 31.65% nitrogen free extract. Dietary treatments did not significantly (P>0.05) influenced the growth parameters observed in this study. Although there were no significant (P>0.05) difference on the nutrient digestibility parameters investigated but birds in T recorded highest numerical values for crude protein (77.23), 3 crude fibre (62.46%), ether extract (92.33%), nitrogen free extract (89.61%), ash (70.28%) and nutrient dry matter (91.67%) while the least values were obtained from birds in T . Cost 1 of feed decreased with the inclusion of BBRDM while the cost per weight gain also improved with the replacement of the conventional feed ingredients. The result also showed that an appreciable amount of money was saved when BBRDM was included in the ration of growing pigs. It is therefore concluded that BBRDM could be used as an animal protein source to compliment plant protein source such as soybean meal and groundnut cake in the diet of growing pigs.


1966 ◽  
Vol 2 (1) ◽  
pp. 27-32 ◽  
Author(s):  
G. L. Mabey ◽  
R. Rose Innes

SummaryDigestibility of the herbage of the indigenous tree Antiaris africana was investigated. Digestion coefficients (%) were—organic matter 67, dry matter 64, crude protein 78, crude fibre 39, nitrogen-free extract 74, ether extract 36 and ash 36. Calculated nutritive values were—starch equivalent 23·2 and digestible crude protein 3·7, giving a nutritive ratio of about 1 : 6. The herbage was young and its palatability high.


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