scholarly journals Effects of sun-dried mango seed kernel meal on growth performance of giant African snail(Archachatina marginata)

2020 ◽  
Vol 45 (3) ◽  
Author(s):  
C.I. Ebenebe ◽  
D.N. Onunkwo ◽  
W. Amaduruonye ◽  
G. Daniel-Igwe

This experiment was conducted to evaluate the effect of mango seed kernel meal on the growth performance ofArchachatinamarginata fed diets containing varying levels of mango seed kernel meal. A total of hundred and twenty (120) growing snails of similar sizes were randomly assigned to four treatments designated T1 , T2 , T3 and T4 and replicated three times in a completely randomized design (CRD). Each dietary treatment consisted of thirty (30) snails per treatment with ten (10) snails per replicate. The mango seed kernel meal used as test ingredient were collected, cracked and the kernel sundried for two weeks after which it was milled into a fine powder. Four experimental diets were formulated to meet the nutrient requirements of snails included at 0% mango seed kernel meal (T1 ), 5% mango seed kernel meal (T2 ), 10% mango seed kernel meal (T3 ) and 15% mango seed kernel meal (T4 ) respectively. T served as the control. The snails were fed once a day during the evening hours and adequately managed during this period. The feeding trial lasted for eight weeks. Proximate composition of the mango seed kernel meal and the experimental diets were conducted to determine the nutrient contents of the mango seed kernel meal and that of the experimental diet. The feed intake, feed conversion ratio (FCR), weight gain, shell length, shell aperture circumference, shell circumference, suture increase, shell thickness and specific growth rate were monitored and recorded. The data collected were analyzed using one-way analysis of variance (ANOVA). The results showed that there were no significant (P0.05) differences on the feed intake (29.58g in T1 to 27.54g in T4 ),weight gain (10.14g in T1 to 9.50g T2 ), shell length (9.17cmin T2 to 9.03 cmin T1 ), shell aperture (6.50cm in T2 to 6.35cm in T1 ), shell circumference (10.88cm in T2 to 10.65cm in T4 ), suture (3.37cm in T4 to 3.33cm in T2 ), shell thickness (2.22cm in T1 to 1.94cm in T2 ) and specific growth rate. Therefore, it could be concluded that mango seed kernel meal can be included up to 15% in the diet of Archachatina marginata without any adverse effect on their growth performance.

2021 ◽  
Vol 6 (2) ◽  
pp. 39-44
Author(s):  
Falaye Augustine Eyiwunmi ◽  
Sule Okanlawon Shakiru ◽  
Sanogo Salimata ◽  
Kechicha Olufunmike Martha

Human and livestock population increase has led to escalating prices of energy feed stuffs used in aquaculture. There have been some researches on various inexpensive agro-industrial by-products as substitutes for maize in fish diets with varying degrees of success. This study investigated the growth performance of Oreochromis niloticus juveniles fed with autoclaved Mango seed formulated fish diet as a dietary energy source at different inclusion level. 150 Oreochromis niloticus juveniles with mean weight of 10.24±0.05g were randomly allocated to five dietary treatments (T1, T2, T3, T4, T5). The fish were acclimated for two weeks and were allotted to five treatments in plastic tanks (26x46x20cm). Each treatment contained 10 fish per tank. The fish were fed experimental diets at T1:0%, T2: 25%, T3: 50%, T4: 75% and T5: 100% Mango Seed Kernel Meal (MSKM) inclusion levels respectively. The highest Mean weight Gain (MWG) and lowest Feed Conversion Ratio (FCR) was recorded in Treatment 2: 25% (48.93±4.88); (0.91±0.07) while the lowest MWG and highest FCR was recorded in Treatment 5: 100% (27.30±3.99); (1.47±0.16).  Specific Growth Rate (SGR) was lower in Treatment 5: 100% when compared to other treatments. Feed intake followed a decreasing order. The blood samples collected showed that there was significant differences (p0.05) In conclusion, growth performance and haematological activity could be best improved by substituting mango seed kernel meal at 75% with no implication on growth and fish health.


2021 ◽  
Vol 24 (2) ◽  
pp. 132-136
Author(s):  
G. F. Faniyi

Maize was replaced with Mango seed kernel meal MSKM at 50% levels (w/w) in broiler starter and finisher diets in an eight week feeding trial. 120 day-old broiler chicks were used for the experiment, 30 chicks were randomly assigned to each of the four treatments in a completely randomized design. There were differences (P <0.05) in the average feed intake, average body weight gain and feed conversion efficiency during  both phases. Mortality was generally low. However, as MSKM content of the diets increased, performance of the broiler decreased at both phase. At the end of the starter phase, feed intake (g/bird) was 1363, 1239, 1275, 1075 for the diets that contained 0%, 50%, 75 and 100% MSKM respectively. At the finisher phase, consumption was higher in the  maize – based diets (0%) and least in 100% MSKM – based diet. Body weight gain (g/bird) was 568, 422, 390, 510 and 310 at finishing in that order for the diets that contained MSKM 0%, 50%, 75% and 100%. Feed cost kg-1 and feed cost kg-1 live weight gain increased from 0% to 100% MSKM could be used as an energy source in broiler diets but it need further processing to fully realise this potential


2020 ◽  
Vol 45 (3) ◽  
pp. 202-209
Author(s):  
C.I. Ebenebe ◽  
D.N. Onunkwo ◽  
W. Amaduruonye ◽  
G. Daniel-Igwe

Fifty-six (56) days feeding trial was conducted to evaluate the response of feeding sundried mango seed kernel on the growth performance of Achatina fulica snails. The mango seeds kernel used as test ingredient was collected, cracked, sundried for two weeks and after which it was milled to obtain mango seed kernel meal. The mango seed kernel meal was used to formulate four experimental diets that meet the nutrient requirements of snails included at 0%, 5%, 10% and 15% respectively; designated Diet 1, Diet 2, Diet 3 and Diet 4. Diet 1 served as the control. One hundred and twenty (120) Achatina fulica snails of similar sizes were assigned to 4 dietary treatments and replicated 3 times in a completely randomized design (CRD) experiment. Each dietary treatment consisted of thirty (30) snails per treatment with ten (10) snails per replicate. Proximate composition of the mango seed kernel meal and the experimental diets were conducted to determine the nutrient contents of the mango seed kernel meal and that of the experimental diet. Data were collected on growth performance parameters. The data collected were analyzed using one-way analysis of variance (ANOVA).Results showed that significant reduction (P


2020 ◽  
Vol 44 (1) ◽  
pp. 209-214
Author(s):  
I. Abdullahi ◽  
J. J. Omage ◽  
C. U. Idachaba ◽  
I. M. Abbas

The performance of broiler finisher chickens fed varied levels of mango seed kernel meal as replacement for maize was studied. Mango seed kernel was fed as replacement for maize at 0, 20, 40, 60, 80 and 100% for treatments 1-6, respectively. 20% mango seed kernel showed the best result in feed intake, average daily weight gain, feed to gain ratio and feed cost per kilogram weight gain. This performance declined with increasing replacement levels of MSK. Thus, in the study, it is concluded that) mango seed kernel can replace maize at 20% in the diet of broiler chickens without negatively affecting performance. Higher inclusion levels beyond 20% resulted in declined feed intake and productive parameters.


2021 ◽  
Vol 24 (1) ◽  
pp. 26-30
Author(s):  
G. F. Faniyi

Eighty day-old broiler chicken were fed diets in which maize was replaced weight for weight with mango seed-kernel meal at 0, 10, 20, and 30% levels during starter and finisher phases of four weeks each. No significance differences (p>0.05) were observe in the final body weight, body weight gain, feed intake, mortality, feed conversion efficiency and feed efficiency ratio among the chicks. During the starter phase, the highest feed intake value (2001.81 g/birds) was recorded for diet IV and the least value was obtained for diet I (control diet). During  the finisher phase, however, the least feed intake value (773.24 g/bird) was obtained in respect of diet I while feed intake values were similarly high for others diets. It was, therefore, concluded that mango seed-kernel meal could be utilized by broiler chicks during the starter and finisher phase and it could serve as an alternative energy source to maize in broiler starter and finisher diets.


2016 ◽  
Vol 6 (11) ◽  
pp. 25
Author(s):  
Rafiu Adewale ◽  
Odunsi Adeyinka ◽  
Akinwumi Akinyinka ◽  
Olakanlo Damilola ◽  
Anwo Joseph

Author(s):  
N.D. Totewad ◽  
G. Gyananath

Background: Probiotic is the best solution (Produce antimicrobial compounds, inhibit colonization of pathogenic microorganism, increase digestive ability and confer better health to the host) as an alternative to antibiotics against various microbial infection in freshwater and marine water. The freshwater fish Cyprinus carpio was selected for this research work (due to high growth rate, high protein content, ability to survive under different climatic conditions and its availability throughout the year) to observe the effect of probiotic Enterococcus gallinarum N3 supplemented feed on its growth. Methods: In this present research work Prepared three different concentration of probiotic Enterococcus gallinarum N3 (0.1%. 0.5% and 1.0%) along with basal diet containing other ingredients (fish meal, groundnut oil cake, wheat bran, starch and Vitamin mineral premix). Initially 14 days acclimatized freshwater fish Cyprinus carpio to laboratory condition selected randomly for four treatment groups as Control (C) and probiotic feed treated T1, T2 and T3 group. The experiment was carried out for 42 days with continuous aeration, natural photoperiod of 16 hrs light and 8 hrs dark, maintain temperature constant and fishes fed diet twice daily. The feed ingredients and experimental diets analysed for proximate composition and measured Weight gain, Specific growth rate (SGR), and Feed conversion efficiency (FCE). Result: The proximate composition of the feed was determined as percentage dry matter in which 36.21% protein, 6.8% moisture and 7.8% of lipid. The probiotic feed experiment was conducted for 42 days and entire group of fishes was survived. The effect of probiotic feed on growth performance of Cyprinus carpio was measured as initial weight, final weight, weight gain, specific growth rate and feed conversion efficiency. The growth changes were observed before and after treatment with 0.1%, 0.5% and 1.0% of probiotic E. gallinarum N3 fed to Cyprinus carpio. The final weight (g) and final length (cm) was measured in treatment T1 (3.107 g; 3.32 cm), T2 (3.258 g; 3.40 cm) and T3 (3.413 g; 3.52 cm) respectively as compared with Control group C (2.255 g; 2.98 cm). The percentage weight gain obtained in group T1 (37.78%), T2 (44.45%) and (51.55%) respectively as compared with Control group C (29.54%). Maximum specific growth rate was observed in treatments T1 (0.94 % day-1), T2 (0.99% day-1) and T3 (1.02% day-1) as compared with control group C (0.56% day-1). The results showed better growth performance and feed utilization in all the three treated groups T1, T2 and T3. The best growth performance (final weight, final length, weight gain, specific growth rate and feed conversion efficiency) and feed utilization (moisture, protein and lipid) was observed best in T3 (1 g kg-1) group of fishes as compared to control C group. There was significant difference (P greater than 0.05) in final weight, final length, weight gain, specific growth rate and feed conversion efficiency.


1970 ◽  
Vol 45 (4) ◽  
pp. 315-322
Author(s):  
MA Toyub ◽  
MI Miah ◽  
MAB Habib

Growth performance of Hypophthalmichthys molitrix (Silver carp) and Barbodes gonionotus (Sar puti) fingerlings were studied separately in aquaria by feeding cultured microalgae (Chlorella ellipsoidea, Scenedesmus obliquus and Spirulina platensis) in different combinations for a period of 21 days. Fertilizer factory effluent was used to grow these microalgae. Significantly (p<0.05) higher weight gain of H. molitrix (81.16%), was in the treatment T2 (Rearing by feeding 100% S. platensis) and the minimum percentage (- 4.29%) was obtained in the control (fed on fishmeal and mustered oil cake). Specific growth rate (SGR, %/day) of H. molitrix were determined - 0.21 to 2.84 for all the treatments which was significantly (p<0.05) higher in T2. Survival rate of H. molitrix was 25.90 to 77.80%. In the case of B. gonionotus, significantly (p<0.05) higher weight gain (149.10%) was observed in t2 (Rearing by feeding 100% S. platensis). The SGR (%/day) of B. gonionotus were ranged from 2.25 to 4.33 which was significantly (p<0.05) higher in t2 than all other treatment except control. Survival rate of B. gonionotus was ranged from 97.78% to 100%. The reared fingerlings were found nutritionally rich. Key words: Fingerlings; Microalgae; Growth performance; Specific growth rate. DOI: 10.3329/bjsir.v45i4.7328 Bangladesh J. Sci. Ind. Res. 45(4), 315-322, 2010  


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