scholarly journals Effect of Immediately-After-Birth Weaning on the Development of Goat Kids Born to Small Ruminant Lentivirus-Positive Dams

Animals ◽  
2019 ◽  
Vol 9 (10) ◽  
pp. 822 ◽  
Author(s):  
Nalbert ◽  
Czopowicz ◽  
Szaluś-Jordanow ◽  
Moroz ◽  
Mickiewicz ◽  
...  

A longitudinal study was carried out to investigate the influence of two different rearing systems of young kids on their development to sexual maturity. Kids born to small ruminant lentiviruses-infected (SRLV) female goats were split into two groups: the immediately-after-birth weaned group and the unweaned group. Kids’ body weight (BWT) was measured before the first consumption of colostrum, and then at the age of one week, and one, two, four, and seven months. The relationship between the rearing system and BWT at each age was investigated using mixed linear models adjusted for potential confounders. The mean BWT of kids of the immediately-after-birth weaned group was significantly lower at the age of one week, one month, and two months, and then the difference became insignificant. The mean daily body weight gain (DWG) was significantly lower in the immediately-after-birth weaned group during the whole first month of life, but then DWG in both groups became equal. Crude mortality rate did not differ significantly between groups. This study shows that weaning kids immediately after birth does not appear to have any negative impact on kids’ development except transient growth retardation, which is fully compensated until they reach sexual maturity.

2019 ◽  
Vol 19 (2) ◽  
pp. 136-141
Author(s):  
Jakaria Jakaria ◽  
Edwar Edwar ◽  
Mokhamad Fakhrul Ulum ◽  
Rudy Priyanto

ABSTRAK. Tujuan penelitian ini adalah mengevaluasi kinerja pertumbuhan sapi persilangan Belgian Blue (BB) dan sapi Peranakan Ongole (PO) pada turunan pertama (F1). Sapi persilangan (BB dan PO) yang digunakan sebanyak 15 ekor terdiri atas jantan 6 ekor dan betina 9 ekor, selain itu digunakan 8 ekor sapi PO betina yang dipelihara di Balai Embrio Ternak (BET) Cipelang Bogor. Peubah yang diamati adalah bobot lahir (BW), bobot sapih (WW) 205 hari, bobot 1 tahun (YW), pertambahan bobot badan harian dari lahir (GBW) sampai sapih (GWW) dan pertambahan bobot badan harian dari sapih (GWW) sampai umur 1 tahun (GYW). Data dianalisis secara deskriptif dan perbedaan antar sapi silangan (BB-PO) dengan sapi PO dilakukan uji t. Hasil analisis bobot badan dan pertumbuhan menunjukkan bahwa, bobot badan sapi silangan BB dan PO lebih tinggi dibandingkan dengan sapi PO pada WW 205 hari (165,2±21,3 kg dan 115±15,2 kg), YW (365 hari) (240,7±28,1 kg dan 194,9±26,1 kg) dan GBW sampai GWW (0,675±0,097 kg dan 0,441±0,059 kg). BW dan GWW sampai GYW tidak berbeda antara sapi silangan BB-PO dengan PO. Hasil penelitian ini menunjukkan bahwa program cross-breeding sapi BB dengan PO dapat meningkatkan kinerja bobot badan dan pertumbuhan.  (Growth performance evaluation of belgian blue and ongole crossbreed) ABSTRACT. The purpose of this study was to evaluate the growth performance of cross-breeding of Belgian Blue (BB) and Ongole Grade (PO) cattle in the first generation (F1). Crossbred of BB and PO cattle used as many as 15 individuals consisting of 6 males and 9 females, also, 8 individual PO females are used which are kept in the Livestock Embryo Center (BET) Cipelang, Bogor. The observed variables were birth weight (BW), weaning weight (WW) 205 days, 1-year weight (YW) 365 days, daily body weight gain from birth (GBW) to weaning (GWW) and daily body weight gain from weaning (GWW) until the age of 1 year (GYW). Data were analyzed descriptively and the difference between cross-breeding (BB-PO) cattle and PO cattle was analyzed by t-test. The results of body weight and growth analysis showed that crossbred BB and PO cattle were higher than PO cattle at WW 205 days (165.2 ± 21.3 kg and 115 ± 15.2 kg), YW (365 days) (240.7 ± 28.1 kg and 194.9 ± 26.1 kg ) and GBW to GWW (0.675 ± 0.097 kg and 0.441 ± 0.059 kg). BW and GWW to GYW do not differ between crossbred BB-PO and PO cattle. The results of this study indicate that the cross-breeding program for BB cattle with PO cattle breeds can improve the performance of body weight and growth.


1969 ◽  
Vol 9 (39) ◽  
pp. 417 ◽  
Author(s):  
RAE Pym ◽  
R Sledge

An experiment was conducted to examine the effect of restricted feeding under two lighting systems during the rearing period on the initial laying performance of broiler type pullets. The rearing treatments were imposed at nine weeks of age, removed at 22 weeks and the trial was discontinued at 36 weeks of age. The feeding treatments (restricted versus ad lib.) were arranged factorially with the lighting treatments (decreasing versus increasing). Birds reared on restricted feeding reached sexual maturity 16 days later than full fed birds, ate 17 per cent less feed to 22 weeks and gained seven per cent less in body weight to 24 weeks of age and ten per cent less to 36 weeks. Birds reared under the decreasing lighting regime reached sexual maturity at the same age as those reared under increasing lighting, ate five per cent more feed during the rearing and laying periods and gained five per cent more in body weight to 24 weeks. The mean weight of eggs laid between 24 and 34 weeks of age from pullets subjected concurrently to decreasing lighting and restricted feeding was approximately two grams heavier than that of the other three treatment combinations. Mean egg weight was one gram greater in the restricted than in the full fed group, although the difference was not statistically significant. Laying mortality was lower in the restricted fed group than in the full fed group.


2013 ◽  
Vol 82 (3) ◽  
pp. 253-257 ◽  
Author(s):  
Krzysztof Młynek ◽  
Izabela Janiuk

Despite numerous published studies, the relationship between the amount of secreted cocaine and amphetamine regulated transcript and the daily body weight gain has still not been well explained. The aim of this study was to determine the incidence of cocaine and amphetamine regulated transcript in the outlet wall of the abomasum of bulls with different daily weight gains. The study was performed on 15 bulls, breed crosses of local black and white milk cattle and Limousin bulls. The animals were slaughtered at the mean age of 543–549 days and body weight of 441.0–491.4 kg. Fragments of the outlet wall of the abomasum were sampled for analyses during routine slaughter. Immunohistochemical assays showed that slowly growing bulls (803 g/day) had significantly (P ≤ 0.05) fewer positive structures of cocaine and amphetamine regulated transcript (by 1.65 × on average) compared to bulls with large daily weight gains (905 g/day). This tendency was also observed in the case of cocaine and amphetamine regulated transcript distribution in particular layers of the abomasum wall. The most numerous positive structures of cocaine and amphetamine regulated transcript were found in the nerve fibres of the muscularis and in the muscle plexus, whereas they were evidently less numerous in the submucous plexus. Our results suggest that the number of cocaine and amphetamine regulated transcript immunopositive structures is associated with the growth intensity of the animals, and frequent occurrence of this neuropeptide in the nerve fibres and the muscular plexus proves its role in the control of stomach emptying.


Author(s):  
Pooja Sadana ◽  
Harpreet Kaur ◽  
Vishal Verma

Background: Wasting is a common feature in tuberculosis and treatment is aimed at achieving weight gain in pulmonary tuberculosis patients. The aims and objectives of the study were to study the extent of body weight gain during treatment and to identify the effect of different factors on weight gain among TB patients.Methods: The study was conducted on a total of 326 patients residing in the area of PHC Verka and registered with District Tuberculosis Centre, Amritsar. Weight change was assessed by taking the difference of weight at initial diagnosis and after completion of continuation phase therapy.Results: A total of 228 patients participated in the study. The mean (±SD) body weights (in kg) for the patients were 44.92±12.7 at diagnosis and 48.79±12.9 at the end of treatment. The mean (±SD) weight gain was 3.86±4.55 kgs at the end of treatment. The gain in weight at the end of treatment was associated with supervision of treatment and outcome of the TB patient.Conclusions: The findings showed that there is an association between gain in weight with supervision of treatment and outcome of the TB patient.


1968 ◽  
Vol 8 (35) ◽  
pp. 674
Author(s):  
JG Morris ◽  
Jane M Dalby

Hereford steers of a mean body weight of 227 � 3 kg were either fed in yards on a ration of 90 per cent sorghum grain, 10 per cent sorghum stubble, or were fed sorghum grain ad lib. while grazing sorghum stubble. The mean rate of daily body weight gain of steers fed in yards was 1.30 kg which was significantly greater than that of the grazing steers, 1.0 kg. The efficiency of conversion of sorghum grain to body weight and carcase weight gain was similar for both methods of feeding, but this value may have been influenced by the unknown quantity of stubble consumed by the grazing group. Grazing steers had significantly greater concentrations of vitamin A in their livers at slaughter than yard fed steers.


2018 ◽  
Vol 4 (2) ◽  
pp. 186-192
Author(s):  
Ashutosh Das ◽  
Mukta Das Gupta ◽  
Md Kabirul Islam Khan ◽  
Md Moksedul Momin ◽  
Omar Faruk Miazi

A crossbreeding experiment between Hilly, a locally adapted chicken type in Bangladesh and Fayoumi, an egg type light chicken breed was carried out to evaluate phenotypic performances and to estimate genetic parameters for body weight and egg production at sexual maturity. Results show the mean hatch weight of Hilly♂ × Fayoumi♀ (H♂×F♀) crosses was 35±0.1 gm. In this study, H♂×F♀ crossbred showed a heavier body weight (1551± 32.0 gm/bird) at 20 weeks in comparison with other indigenous chicken genotypes in Bangladesh. The highest body weight gain was found in 8-10 weeks of age. H♂×F♀ crossbred hens exhibited sexual maturity at an average age of 147.5±1.6 days with an average body weight of 1350± 16.8 gm/bird. The mean weight of eggs at sexual maturity was 33.7±0.5 gm/egg. The estimates of heritability for body weight were ranged from 0.15 to 0.26. We observed a positive genetic correlation between weight at sexual maturity (WSM) and egg weight at sexual maturity (EWSM), meaning that hens with high weight at sexual maturity would produce heavier eggs.Asian J. Med. Biol. Res. June 2018, 4(2): 186-192


2000 ◽  
Vol 1 (1) ◽  
pp. 26-31
Author(s):  
Hasan Basri

ABSTRACT. Sheep are small ruminant that have been adapted and close to human. They are easily raised and contribute to family enterprise income. They are usally raised in public land, unplanted paddy field, and under palm plantation. Research on raising sheep under paim plantation was conducted from 9 October 1996 to 21 january 1997. The research was conducted at PT. Pasriwisata, Damar Siput, Rantau Slamat, Eastern Aceh. Thirty sheep were used in this experiment. They were crossbreed of Hairsheep St. Croix males with local female (F1 x F1). Therefore, the sheep had 50 percent of local sheep blood and 50 percent of Hairsheep St. Croix blood. They were borrowed from Sei Putih Liverstock research center, Galang, North Sumatra. They were divided into three group of 6, 10 and 14 heads respectively. Each group was grazing on 1 ha pasture under palm plantation. All sheep got the same treatment and no supplement was fed the animal. They were grazing for 4 hours a day. The result showed that there was no significant differences. ( P 0.05 ) on daily body weight gain among the threatments. Mean daily body weight gain or each group was 30 g, 35 g and 36,22 g for group 6, 10 and 14 heads respectively. This finding was relatively the same as reported by ditjennak ( 1 ) and ginting ( 2 ) where daily body weight gain was about 30 to 40 g for sheep those were extensively grazing under rubber plantation without supplement and were grazing for 6 to 8 hours day. Body weight gain of sheep is not only determined by the excessive availability of forage, but also by the number of sheep that are grazing at the same time on the same pasture. Number of sheep are grazing on the pasture competitively encourages sheep to graze the pasture more. Tilman et al. ( 3 ) stated that animal that eats more give higher body weight gain than animal eats less.


Author(s):  
I Made Merdana ◽  
I Wayan Sudira ◽  
Gede Yuda Darmadi Putra

This study aims to determine the effect of the addition of feed enzymes containing xylanase, amylase and protease with turmeric flour (Curcuma domestica) to increase the body weight of male crossbreed nursing piglets. Using a completely randomized design, thrty-two male crossbreed piglets aged four weeks weighing 7-9 kg were divided into four groups (P0, P1, P2 and P3) with eight replications. The enzymes and turmeric flour are given through feed for five weeks. Group P0 as a control given feed without treatment. Group P1 was given enzyme dose 0.1% of feed. Group P2 was given turmeric flour dose 1% of feed. Group P3 was given a combination of enzymes and turmeric flour with a dose 0.1% and 1% of feed. Data on absolute growth of piglets was obtained from the difference in weighing the initial with the final body weight. The mean of body weight gain as follows P0 = 14.81 ± 1.11; P1 = 15.99 ± 1.79; P2 = 16.94 ± 0.84 and P3 = 17.68 ± 1.62 kg. Statistical analysis showed that the addition of enzymes and turmeric flour through feed had a significant effect on the weight of the nursing piglets. The best results on the combination treatment of feed enzymes and turmeric flour with a dose of 0.1% and 1% of feed.


2021 ◽  
Vol 25 (2) ◽  
pp. 129-133
Author(s):  
J. U. OGBONNA ◽  
A. O. OREDEIN

The effects of diets containing 0, 150 and 300g/kg sun-dried cassava leaf meal (CLM) on the growth performance of cockerel chicks were studied. The experimental diets A, B and C were both isonitrogenous and isoenergetic in formulation. Chicks on diets A, B and C consumed 89.89, 103.16 and 104.71g/bird/day, respectively. The mean daily body weight gain showed a significant difference (P <0.05) between treatments A and C but not between B and C (P >0.05). The highest mean daily body weight gain (20.11g/bird) was obtained on diet A, while the lowest value (11.70g/bird) was obtained on diet C. The chicks on diets B and C showed a continous depression in growth rate with increasing dietary CLM. The feed conversion ratio showed significant differences (P<0.05) between treatments. A value of 0.22 was obtained on diet A, while 0.11 was recorded on diet C. The chicks on treatment A tended to rest more often than those on treatment B or C, which appeared more "active" and "visited" the feed troughs more often. 


2021 ◽  
pp. 1-25
Author(s):  
Lanchun Liu ◽  
Lixiang Liu ◽  
Ming Li ◽  
Yang Du ◽  
Peng Liu ◽  
...  

Abstract The policy of Universal Salt Iodization (USI) could reduce population’s thyroid volume (TVOL) in iodine deficiency areas. Conversely, the improved growth and developmental status of children might increase the TVOL accordingly. Whether the decreased TVOL by USI conceals the increase effect of height and weight on TVOL is unclear. The aim of this study was to analyse the association between height, weight, iodine supplementation and TVOL. Five national Iodine Deficiency Disorder surveys were matched into four pairs according to the purpose of analysis. County-level data of both detected by paired surveys were incorporated, 1: 1 random pairing method was used to match counties or individuals. The difference of TVOL between different height, weight, different iodine supplementation measures groups and the association between TVOL and them were studied. The mean height and weight of children aged 8-10 years increased from 129.9cm and 26.9kg in 2002 to 136.2cm and 32.1kg in 2019; while the median TVOL decreased from 3.10ml to 2.61ml. Iodine supplementation measures can affect TVOL; after exclude iodine effects, the median TVOL was increased with the height and weight. On the other side, after excluding the influence of height and weight, the median TVOL remained decreased. Only age, weight and salt iodine were significant associated with TVOL in multiple linear models. Development of height and weight in children is the evidence of improved nutrition. The decreased TVOL caused by iodized salt measures conceals the increase effect of height and weight on TVOL. Age, weight, and salt iodine affect TVOL significantly.


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