scholarly journals Growth performance and prediction of carcass production of captive javan porcupine (Hystrix javanica)

2022 ◽  
Vol 335 ◽  
pp. 00023
Author(s):  
Wartika Rosa Farida ◽  
Andri Permata Sari ◽  
Umar Sofyani ◽  
R. Lia Rahadian Amalia

Porcupines are unique mammals, their upper body is covered with hard hair resembling sharp cylindrical spines and belongs to the order Rodentia. It has long been used as a source of animal protein. Javan porcupine (Hystrix javanica) is an endemic animal on Java and its population is estimated to continue, due to habitat destruction, poaching, and its use without a conservation. Observations on the growth of young javan porcupines were carried out for 12 months in Small Mammal Captivity, Research Center Biology - Indonesian Institute of Sciences. This study aims to determine the growth performance of young porcupines in captivity based on number of births, namely singles, twins, and triplets. The young will be with their mother for 3 months, they will be placed in individual cages. Weighing porcupines is done once a week. The results suggest that porcupines continue grow until they are 12 months old and probably continued. The average weight gain of single born was 30.31 g/day; birth of twins 29.65 g/day, 29.72 g/day; and birth of triplets were 29.57 g/day, 28.14 g/day, and 29.79 g/day. Prediction of 12-month-old porcupine carcass production for single, twins, and triplets, respectively, was 6740.86 g; 6593.15 g; and 6470.50 g.

Author(s):  
Lucian IONITA ◽  
Elena POPESCU-MICLOSANU ◽  
George NICA ◽  
Cornel Octavian PANA

The purposes of determining the influence of the light and sexing on growth performance and slaughter results atyoung quails from Balotesti population, was organized an experiment on 150 quails, betwen age of 28 and 70 days. The chicks were divided into two groups (control and experimental), and growth and slaughter performance were determined separately by sex. Have studied 2 lighting programs, a program of continous lighting with photoperiod duration of 16 hours (16 L + 8 N, control group) and a program with lighting with asymetric hours intervals with photoperiod duration of 16 hours (10L+2N+6L+6N, experimental group).Males and females from the experimental group were recorded average performance of growth high during the period 28 - 70 days. Live weight at age of 70 days was higher with 7.54 %, average weight gain was higher with 14.86 % and feed conversion rate was lower with 13.51 % at males from experimental group compared to males from the control group. Also, the live weight at the age of 70 days was higher with 18.09 %; average weight gain was higher with 35.12 %, while feed conversion rate was reduced with 30.08 % on females from the experimental group compared to females from the control group.The results of the slaughter at 70 days were superior in the caseof females from the both groups versus males. The average weight of the carcase was higher with 17.53 % in case of the females than that of males from the experimental group, and the carcase yield was 65.37 % at the females and 65.56 % for males. Also, the average weight of the carcase was higher with 5.08 % in case of females compared to that males from the control group, and the carcase yield was 64.20 % to females 66.70 % on males.Superior results recorded in the case of females and males from the experimental group recommended the program of lighting with asymmetric hours intervals in the growth of youth quail. Also, the higher slaughter results recorded in the case of females of the two groups recommended them in the meat production through a broiler of quail that combine advantages in the production of both males and females. 


2021 ◽  
Vol 27 ◽  
pp. 99-103
Author(s):  
Y. AKEGBEJO-SAMSONS ◽  
O. AKINNUSI

The effects of the population density of adult African, giant land snail, Archachatina marginata on the egg-laying capacity and the growth of the brooders and hatchlings were investigated for 9 months. Ten culture pens were stocked with snails at 20%, 40%, 50%, 80% and 100% capacity with each group in 2 replicates. Average weight gain of brooders was highest in pens stocked at 40% population density while the lowest was in pen stocked at 100%. Average number of eggs laid per snail and average number of eggs per pen followed the same trend in the study. The highest average number of eggs laid per pen was obtained in pens stocked at 60% population density (586) while the least was from pens at 20% population density. The result was the same for the average number of eggs laid per snail i.e. 7.5 eggs in pens stocked at 60% and 4.1 eggs in pens stocked at 20%. There was no significant difference in the weights of hatchlings in the different pens.


2020 ◽  
Vol 47 (4) ◽  
pp. 111-119
Author(s):  
N. J. Anyanwu ◽  
B. C. Obilonu ◽  
V. U. Odoemelam ◽  
I. Etela ◽  
G. A. Kalio ◽  
...  

High feed cost resulting from the use of conventional feed ingredients represents a major challenge in broiler production in South-East Nigeria. Feed constitutes 70% of the cost of production of broiler chickens hence, the replacement of unconventional feed ingredients holds the key to sustainable poultry production. This trial was aimed at determining the optimum inclusion level of palm kernel cake as a partial replacement of soya bean and maize in a broiler finisher diet during a 28-day trial. The PKC was included at 0%, 35%, 40% and 45% of total feed composition and birds were fed ad libitum. A total of one hundred and twenty (120) four week-old broilers were used for the measurements. Birds were allotted to four treatment groups of 10 birds each with three replications in a completely randomized design (CRD). The growth performance and haematological characteristics were evaluated. The results showed significant differences (P<0.05) in the final weight gains, average weight gain and feed conversion ratio but no significant differences was observed in the feed intake. The control diet had the highest average weight gain of 919.20g and 40% PKC inclusion had the least value of 595.47g. At end of the experiment, 6 birds randomly selected from each treatment were fasted overnight and slaughtered for blood samples collection. The results of the haematological parameters indicated significant differences (P<0.05) in the haemoglobin (Hb) concentrations, packed cell volume (PCV), total white blood cell counts (WBC), respectively. Furthermore, the mean cell volume (MCV), mean cell heamoglobin (MCH), mean cell heamoglobin concentration (MCHC) all showed significant variation. However, no significant differences were observed in the red blood cell count (RBC). From this study, it could be concluded that although broiler birds can tolerate high inclusion levels of PKC up to 40%, 35% was the level of inclusion that would result to higher weight gains for optimum productivity.


2021 ◽  
Vol 48 (5) ◽  
pp. 203-212
Author(s):  
C. Akomah ◽  
O. M. Sogunle ◽  
O. A. Adeyemi ◽  
A. M. Bamgbose

In a bid to decrease cost of production and increase performance in poultry, the study aimed at determining the growth performance and haematological characteristics of pullet chicken fed different feed forms supplemented with or without oyster mushroom (OM), three hundred and twenty (320) day old Harco Black pullet chicks were brooded for five weeks before they were allocated based on weight equalization on the basis of feed forms (mash and pellet) and OM supplementation (without and with 1g of OM per kg of feed) into four (4) treatments for an experiment which lasted for eleven weeks. Each treatment consisting of 80 birds was replicated eight (8) times with ten (10) birds per replicate. Data collected were arranged in a 2 × 2 factorial layout and subjected to Analysis of Variance in a Completely Randomized Design. Final weight, average weight gain and average feed intake in the grower phase were significantly (p<0.05) higher (1244.69g, 11.13g and 106.11 g) in birds given pelletized feed and lower (1146.25g, 9.27g and 105.08 g) in birds fed mash. Also, PCV, WBC, and Hb obtained in the starter phase were significantly (p<0.05) higher (30. 00%, 2.70 x 10 /l and 10.10 g/dl, respectively) in pullet chicken fed diet supplemented with oyster mushroom than those (26.75%, 2.12 x 10 /l and 8.85 g/dl, respectively) recorded by birds fed diets without oyster mushroom. Therefore, improved weight gain, feed conversion ratio, and immunity can be achieved by feeding pullet chickens with pelletized feed supplemented with oyster mushroom.     Dans le but de diminuer les coûts de production et d'augmenter les performances des volailles, l'étude visait à déterminer les performances de croissance et les caractéristiques hématologiques de poulettes nourries de différentes formes d'aliments supplémentées avec ou sans pleurotes (MO), trois cent vingt (320) jours de vieux poussins de poulettes Harco Black ont été couvés pendant cinq semaines avant d'être répartis sur la base d'une égalisation de poids sur la base des formes d'aliments (purée et granule) et d'une supplémentation en MO (sans et avec 1 g de MO par kg d'aliment) en quatre (4) traitements pour une expérience qui a duré onze semaines. Chaque traitement composé de 80 oiseaux a été répliqué huit (8) fois avec dix (10) oiseaux par répliquant. Les données recueillies ont été organisées selon une disposition factorielle 2 × 2 et soumises à une analyse de la variance dans un plan complètement randomisé. Le poids final, le gain de poids moyen et la prisealimentaire moyenne pendant la phase de croissance étaient significativement (p<0,05) plus élevés (1244,69 g, 11,13 g et 106,11 g) chez les oiseaux ayant reçu des aliments granulés et inférieurs (1146,25 g, 9,27 g et 105,08 g) chez les oiseaux. oiseaux nourris de purée. De plus, les PCV, GB et Hb obtenus lors de la phase de démarrage étaient significativement (p<0,05) plus élevés (30,00 %, 2,70 x 109/l et 10,10 g/dl, respectivement) dans le régime alimentaire des poulettes supplémentées en pleurotes que ceux (26,75 %, 2,12 x 109/l et 8,85 g/dl, respectivement) enregistrés par des oiseaux nourris avec des régimes sans pleurotes. Par conséquent, une amélioration du gain de poids, du taux de conversion alimentaire et de l'immunité peut être obtenue en nourrissant des poulettes avec des aliments granulés complétés aux pleurotes.


2015 ◽  
Vol 42 (2) ◽  
pp. 141-150
Author(s):  
A. A. Ayoola ◽  
L. T. Egbeyale ◽  
D. A. Ekunseitan ◽  
A. V. Adegoke ◽  
O. P. Adeyeri

A feeding trial was conducted for 56days to investigate the effect of neem (Azadirachta indica) leaf meal on the growth performance and carcass traits of broiler chickens. The neem leaf meal was used in replacing parts of wheat offal in the diets of 192 day-old broiler chickens fed ad libitum at 0.1, 0.2 and 0.3% levels of inclusion. The experimental birds were randomly distributed into four treatments. Each treatment was sub-divided into three replicates of sixteen (16) birds. Medications were administered only to the birds in treatment 1(control group) while vaccination was administered across the treatment during the course of the experiment. Growth parameters were taken on weekly basis and data obtained were subjected to one way analysis of variance (ANOVA) in a completely randomized design. There was a significant (P<0.05) effect of varying dietary inclusion of NLM only on average weight gain among the birds at the starter phase. Groups fed 0.3% NLM recorded the highest average weight gain (430.63g) as against 421.00, 392.57 and 394.97g recorded for the control, 0.1% and 0.2% NLM groups, respectively. Neem leaf meal had nosignificant (P<0.05) effect on broiler performance at the finisher phase across the treatment groups. Mortality was not affected (P>0.05) at any of the growth phases. Carcass traits; cut-parts (except neck) and organs showed no influence (P>0.05) of NLM inclusion. It can then be recommended that the neem leaf meal inclusion up to 0.3% in the diets of the broiler chickens can be used as growth promoters during the chick phase of growth.


2020 ◽  
Vol 46 (4) ◽  
pp. 9-15
Author(s):  
A. A. Famakinwa ◽  
O. A. Adebiyi ◽  
T. O. Bankole ◽  
P. O. Idahosa

This study was carried out to determine the effect of object combination as environmental enrichment on behaviour of growing pigs. Thirty-six (36) crossbreed (Large White X Landrace) growing pigs with average weight of 34-36Kg were allotted randomly into four treatments, replicated three times in a completely randomized design. The four treatments were; Control (without enrichment), PRope (2 pieces of polyester rope), treatment SWood (2 pieces of soft wood) and treatment PRope+SWood (1 piece of soft wood and 1 piece of polyester rope). Behavioural observations were monitored by CCTV and recordings were made for 6 hours/day and 3days/week. At the end of the experiment, data collected includes average feed intake and average weight gain while feed conversion ratio was calculated. Likewise, behavioural observations; enrichment use, general activities, pen manipulation and pen-mate manipulation were observed. Behavioural data were analyzed using repeated measures analysis of variance (ANOVA) while performance data were analysed using one-way ANOVA. Performance data were significantly influenced (P<0.05) by enrichments for all the parameters measured. PRope+SWood had the highest value for the final weight (50.63kg), average weight gain (15.95kg) and average feed intake (56.61kg) while PRope had the highest FCR 4.18). Penmate manipulation (10.48%), pen manipulation (19.02%) and general activities (14.62%) were lower and significantly better for PRope+SWood compared to PRope and SWood and the highest interaction with enrichment objects was observed in the PRope+SWood (55.88%). It can be concluded that the use of combination of enrichment objects enhanced the performance and behaviour of pigs.


1988 ◽  
Vol 28 (6) ◽  
pp. 809 ◽  
Author(s):  
BP Oldroyd ◽  
C Reinganum

Honeybee (Apis mellifera) colonies hived in beehive materials that had been sterilised by gamma irradiation had an average weight gain of 29.3 kg while those housed in untreated hives had an average gain of 27.1 kg.Bees sampled from both the treated and untreated colonies were examined for the presence of Nosema apis and virus, causitive organisms of stress related diseases, at the end of the season. No significant differences were found. The slight increase in weight (2.2 kg) of the sterilised colonies was not sufficient to justify the cost of prophylactic sterilisation of beehive equipment.


1986 ◽  
Vol 42 (2) ◽  
pp. 269-274 ◽  
Author(s):  
D. Fraser ◽  
P. A. Phillips ◽  
B. K. Thompson

ABSTRACTTwo prototype two-tiered pens were constructed for fattening pigs. The pens consisted of a solid or porous upper floor located 0-8 m above a slatted lower floor, with a short ramp joining the two levels. Food was available only on the upper level and water only on the lower. Eleven groups, each of 15 to 18 pigs were housed in the two-tiered pens for 8 weeks, starting at 10 weeks of age, while matched control groups were housed in a conventional pen offering the same amount of total floor space. During the 1st week, some pigs were slow to adapt to the two-tiered system and average weight gain was lower than in the control pen. Over the 8 weeks, however, weight gain and food conversion ratios were very similar in the two pen types. The animals made effective use of the two levels, and kept the upper level free from dung. Physical condition of pigs in the two-tiered pen was as good as, or better than, that of the controls. The two-tiered design offers several potential advantages in terms of animal production and behavioural problems.


2020 ◽  
Vol 20 (06) ◽  
pp. 16622-16637
Author(s):  
Nago E ◽  
◽  
JO Agossadou ◽  
FJ Chadare ◽  
S Houndji ◽  
...  

Inappropriate feeding, too early introduction of complementary foods and restriction in food selection are a major cause of malnutrition among young children in developing countries. Food-to-food fortification is a good strategy to enhance the nutritional quality of children’s diet. This strategy is more and more promoted because it allows delivery of micronutrients to a large population in a cost-effective manner.The present study aimed at testing the effect of the consumption of sorghum porridge fortified with moringa leaf powder and baobab fruit pulp on the nutritional status of children aged 6 to 59 months in Northern Benin. A two-week intervention was implemented in Tanguiéta (Benin) among children affected by moderate acute malnutrition, using 400g of fermented sorghum porridge fortified with15g of a designed mix of moringa leaf powder and baobab fruit pulp. Sixty-three children aged 6–59 months who had malnutrition assessed by anthropometry were randomly selected and assigned to a treatment or a control group. Children in the treatment group consumed the fortified formula daily for two weeks in a nutritional rehabilitation hearth whereas those in the control group had their habitual diet. Their nutritional status was evaluated using anthropometry. Recovery rate and average weight gain of children were computed.Results show that daily consumption of the fortified food for two weeks did not significantly (P> 0.05) increase children’s weight in treatment vs. control. However, average weight gain was 9.85g/kg/day in the treatment group and total recovery rate at risk of malnutrition and moderate acute malnutrition was 62.50% among children who fully complied with the intervention. Fermented sorghum porridge fortified with moringa leaf powder and baobab fruit pulp may be promoted to scale in more regions of Benin as a local affordable and effective therapeutic food against child acute malnutrition. Further investigation of its potential effect while accounting for parasitic infection is needed, to eliminate all risks of intestinal micro nutrient malabsorption or malaria and enhance the effectiveness of the fortified food on children’s weight as well as their iron status.


2018 ◽  
Vol 1 (2) ◽  
pp. 105-111
Author(s):  
Andhika Putra ◽  
Ismail Dahlan ◽  
Andika Pratama

Quail (Coturnix coturnix japonica) is one of the leading poultry that has a pretty good role and prospect as an egg producer and as a meat producer. The most important factor in the maintenance of quail is feed, because 80% of the costs incurred by farmers for the purchase of feed. Attempts to rotate waste is to utilize anchovy Waste enough to be used as a substitution of fish meal in the manufacture of artificial feed quail. Anchovy waste in artificial feed is expected to reduce the use of fish meal in quail feed. From the results of proximate test that has been done the protein content of starch produced 44.43%.The purpose of this research is to know the content of the fish waste flour as a feed conventional to the growth. The method used in this research is Randomized Complete Design (RAL) with 5 treatments and 4 replications. Parameters used were feed consumption, average weight gain and feed conversion. The results showed that the use of anchovy waste flour as conventional feed was very helpful in the consumption of rations, weight gain and feed conversion. The conclusion of this study is used of anchovy waste can replace fish flour as a protein source in laying quail rations.


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