COMPARISON BETWEEN RATIONS OF DIFFERENT PROTEIN: ENERGY RATIO FOR LAMBS WEANED AT THREE OR AT FIFTEEN DAYS OF AGE

1968 ◽  
Vol 48 (3) ◽  
pp. 307-313 ◽  
Author(s):  
G. J. Brisson ◽  
J. P. Lemay

Sixty-four lambs, 32 weaned at 3 to 5 days of age and 32 at 15 days of age, were fed milk substitutes up to a liveweight of 25 kg. Half of each group received a ration with a protein:calorie ratio of 38.9 (ration A) and the other half a ration with a ratio of 34.5 (ration B). The gross energy of ration A was 4.7 kcal/g and that of ration B, 5.3 kcal/g. Average daily gain to 8 weeks of age was 238 and 253 g for the lambs fed rations A and B, respectively. Feed consumption was slightly higher for the lambs fed ration A. Dressing-out percentage was 52 for the lambs fed ration A and 56 for those fed ration B. The lambs weaned at 15 days had higher dressing-out percentages (P < 0.05). The percentage of carcasses which graded A was 33% for ration B and only 15% for ration A.

1977 ◽  
Vol 57 (4) ◽  
pp. 735-743 ◽  
Author(s):  
T. J. DEVLIN ◽  
J. R. INGALLS ◽  
H. R. SHARMA

Growth and digestion trials were conducted to evaluate high fat oats (HFO) with Holstein calves, beef calves, yearling steers and wether sheep. In trial 1, 20 Holstein calves were fed calf starter diets containing either 90.2% HFO or regular oats (RO). Daily feed intake (3.31 vs. 3.23 kg), average daily gain (0.88 vs. 0.81 kg) and feed/gain ratios (3.80 vs. 4.03) were not different (P > 0.05) for the HFO- and RO-fed calves. Apparent digestibility of dry matter (DM), crude protein (CP) and gross energy (GE) were similar (P > 0.05) for the two treatments; however, digestion coefficient of ether extract (EE) was higher (P < 0.10) for the HFO diet compared to RO diet. In trial 2, 72 beef calves were self-fed diets containing 50% ground barley straw with six treatment grain mixtures (barley, HFO, RO, wheat, barley + faba beans, and RO + 3.6% tallow). Daily feed consumption and feed/gain were not different (P > 0.05) among the six treatments. However, animals receiving barley and 15% faba bean diet gained significantly (P < 0.05) less than the other treatments. In trial 3, 72 finishing steers were assigned to dietary treatments involving barley, RO, HFO, tallow and Ralgro implant. Feed consumption, average daily gain and feed efficiency ratios were similar (P > 0.05) among treatments. Addition of tallow to a RO diet fed to wether sheep (trial 4) decreased (P < 0.05) apparent digestibilities of DM and GE but HFO were similar (P > 0.05) in digestibility to RO.


1971 ◽  
Vol 51 (1) ◽  
pp. 111-120 ◽  
Author(s):  
M. HIDIROGLOU ◽  
J. R. LESSARD

Feed consumption, average daily gain, liver vitamin A, plasma protein, hemoglobin, leucocytes and the development of the chest were measured in an experiment in which 60 yearling Hereford steers were maintained outside or in a loose housing, closed pole barn. During the course of the experiment, temperature varied from −43 to 13 C, with wide diurnal fluctuations. The steers wintered outside had higher hemoglobin values and required 16% more total digestible nutrients for maintenance than those wintered inside. The maintenance requirements of those wintered inside were 42% greater than proposed NRC requirements. No major differences were observed among the other parameters studied except average daily gain, in which case the steers inside gained 15% faster.


ZOOTEC ◽  
2019 ◽  
Vol 39 (1) ◽  
pp. 82
Author(s):  
Desben Kogoya ◽  
J S Mandey ◽  
L J Rumokoy ◽  
M N Regar

UTILIZATION OF “GEDI LEAF (Abelmoschus Manihot (L) Medik) AS“ADDITIVE” IN DRINKING WATER RELATED TO THE PERFORMANCE OF INDONESIAN SUPER NATIVE CHICKEN. Research was done to evaluate the performance of Indonesian super native chicken treated with “Gedi” leaf (Abelmoschus Manihot (L) Medik) as“Additive” in drinking water. Study was conducted using hundred individuals of the Indonesian super native day old chicken. The juice of “Gedi” leaf (Abelmoschus Manihot (L) Medik) was given as in forms of the four treatments as follows, drinking water without “Gedi” leaf as control (P0), drinking water with 10 ml juice of “Gedi” leaf per liter of drinking water (P1), drinking water with 20 ml juice of “Gedi” leaf per liter of drinking water (P2), and drinking water with 30 ml juice of “Gedi” leaf per liter of drinking water (P3). Treatments were applied to the birds at 6 weeks old by completely randomized design five replications at each treatment. Data were taken during 5 weeks. Feeds were using 73 percents of commercial feed added by 10 percents of corn and 17 percents of rice bran with nutritional composition of crude protein 19.49 percents, crude fiber 4.66 percents, fat 3.63 percents, Calcium 1.02 percents, Phosphorus 0.66 percents and metabolic energy of 2920 kcal/kg, all given ad libitum. Variables measurement were focused on feed consumption, drinking water consumption, average daily gain, and feed conversion. Results showed that drinking water with 30 ml juice of “Gedi” leaf per liter of drinking water (P3) was not significantly different with other treatments for feed and drinking water consumption, except for average daily gain and feed conversion. The treatments of P1 and P2 were not significantly different for average daily gain, but these treatments were higher in average daily gain compared with control (P0). The highest value of feed conversion was obtained at treatment P3 and the lowest value was found at treatment P1. These values indicated that the best feed conversion was treatment P1. Therefore, it can be concluded that juice of “Gedi” leaf can be used as the alternative additive feed in drinking water up to 20 ml juice of “Gedi” leaf per liter of drinking water in term of high average daily gain and feed conversion of Indonesian super native chicken. Key words: Drinking water, “Gedi” leaf, Indonesian super native chicken.


2017 ◽  
Vol 5 (1) ◽  
pp. 1
Author(s):  
Eka Handayanta

<p class="Style2"><em>The aim of this research to determine the effect of supplementation of tofu. </em><em>tempe, and soy sauce waste in ration on male local sheep performance. This </em><em>research was carried out during three month, take place on July until October </em><em>200E in Minifarm Dept. of Animal Science, Agriculture Faculty of Sebelas Maret </em><em>University, located in Jatikuwung. Gondangrejo, Karanganyar. It used </em><em>12 </em><em>male </em><em>local sheeps with average body weight of </em><em>15.86 ±0.93 </em><em>kg, divided into four treatments and three replications, each replication consist of one sheep.</em><em> </em><em>The ration consisted of king grass only as basal diet, </em><em>as many as four percent </em><em>base on body weight. The treatment given is in the form of feed supplement, that </em><em>namely without supplement </em><em>(RO), </em><em>250 </em><em>gram tofu waste (R1), </em><em>250 </em><em>gram tempe </em><em>waste </em><em>(R2), and </em><em>250 </em><em>gram soy sauce waste </em><em>(R3). </em><em>The data variables collected </em><em>were </em><em>feed consumption, dry and organic matter digestibility, crude protein </em><em>consumption, energy consumption, average daily gain, and feed conversion ratio. </em><em>All of data except average daily gain was analyzed by completely randomized </em><em>design one way classification. While average daily gain was analyzed by </em><em>covariance analyze. The result were significant followed by Duncan new multiple </em><em>range test.</em><em> </em><em>The result showed that average of </em><em>R0, RI, </em><em>R2 and </em><em>R3 </em><em>for feed consumption </em><em>430.52; 720.44; 704.44; 549.08 </em><em>gram/day, dry matter digestibility (%) </em><em>61,07; 72,46; 69,68: 63,60, organic matter digestibility (%) </em><em>64,41: 74,94; 72.41; 64,7 1, </em><em>crude protein consumption 47.66; 106.77; 85.83; 73.70 gram/day, energy consumption </em><em>281.82; 482.65; 432.67; 330.83 </em><em>gram/day, average daily gain </em><em>50.00.</em><em><sup>­</sup></em><em>1X00: 116.19; 38.10 </em><em>gram/day and feed conversion ratio </em><em>8.74; 5.61; 6.06; 15.2. </em><em>The result of variance analyze showed that feed supplementation have highly </em><em>significant effect (P&lt;0.01) on all of the data variable colected. Conclusion of this </em><em>research was supplementation of tofu waste and tempe waste could improved </em><em>performance, while soy sauce waste could not improved the performance of male </em><em>local sheep.</em></p><p><em> </em></p><em>Key words : sheep, tofu waste, tempe waste, soy sauce waste, performance</em>


1963 ◽  
Vol 43 (1) ◽  
pp. 72-85 ◽  
Author(s):  
R. N. Plank ◽  
R. T. Berg

Four trials, involving 124 pigs, were conducted to study the effects of differing planes of nutrition on swine characteristics and to study the relative response of specific genetic groups of pigs to these differing planes. Seasonal and sex effects were also evaluated. Equalized limited feeding to a scale of 75 per cent of the U.S. N.R.C. recommended levels for bacon hogs was compared to liberal feeding wherein pigs were fed to appetite three times daily and to ad libitum feeding.Winter-fed pigs grew slower, were less efficient, had a higher dressing percentage and shorter carcasses than summer-fed pigs.As the plane of nutrition increased, average daily gains increased, feed conversion ratios were correspondingly inferior, dressing percentage rose, backfat thickness increased and area of loin and total Record of Performance score decreased.Females outgained barrows under equalized limited feeding, whereas barrows outgained females at a similar feed requirement by eating more feed under liberal feeding. Female carcasses were superior to those of barrows with a tendency for the differences to be greater under the equalized limited feeding system.Genotype × plane of nutrition interactions were significant for average daily feed consumed (P <.05), average daily gain (P <.01), length (P <.05), and total R.O.P. score (P <.01). Under equalized limited feeding pigs with the ability to gain both rapidly and efficiently tended to produce superior carcasses while under liberal feeding rapid gains seemed to reflect mainly increased feed consumption and a trend toward inferior feed conversion and fatter carcasses.


1993 ◽  
Vol 73 (2) ◽  
pp. 287-293
Author(s):  
S. L. Boyles ◽  
L. J. Johnson ◽  
W. D. Slanger ◽  
B. J. Kreft ◽  
J. D. Kirsch

Twenty-six of 52 heifers with an average liveweight of 318 kg were dewormed by intraruminal injection of oxfendazole and placed in drylot on 31 January. The other 26 animals served as controls. All heifers were pastured starting on 14 June and the treatment heifers were dewormed in the same manner as at the start of the experiment (31 January) on 1 July and 31 July. The groups started out with similar total worm eggs per gram of fecal sample, but the dewormed heifers had fewer counts each month thereafter. The drylot average daily gain of the treated heifers was higher (P = 0.01) and less variable (P = 0.12) and by 29 May these animals were heavier by 11.7 kg (P = 0.10). The treated animals did not gain as fast on pasture (P = 0.20), but the gain continued to be less variable (P = 0.09). Age at puberty was not different. Number of open heifers in the treated group was 4 vs. 15% for the control group (P = 0.18). Deworming by intraruminal injection resulted in faster feedlot gains, more uniform gains during both drylot and pasture, reduced parasites and no abscess at injection sites. Key words: Anthelmintics, oxfendazole, cattle, heifers


2017 ◽  
Vol 20 (3) ◽  
pp. 129
Author(s):  
MAHARDIKA I G. ◽  
I W. SUDIASTRA

The research has been conducted which aims to analisys the effect of fermented rice bran to pig performance.Completly Randomize Design with 4 treatments and 4 replicates were used in this research. Treatment A: pig givenration containing rice bran without fermentation, treatment B: pig given ration containing 25% fermented rice bran,treatment C: pig given ration containing 50% fermented rice bran, and treatment D: pig given ration containing100% fermented rice bran. Observed variabels are: feed consumption, average daily gain, feed convertion ratio,digestability of nutrient dan digestible energy (DE). Results of this study concluded the used of fermented rice branincreased of growth and feed efficiency.


1976 ◽  
Vol 56 (3) ◽  
pp. 365-371 ◽  
Author(s):  
D. E. BROWN ◽  
R. R. HACKER ◽  
G. J. KING

Twenty-four 6-wk-old pigs were housed in individual metabolism cages and exposed for 6 wk to either 2 C or 20 C with ad libitum feed and water. The pigs at 20 C and 2 C had an average daily gain (ADG) of 544 g and 343 g (P < 0.01), respectively. Feed consumption was similar for both treatments, with feed:gain ratios being significantly lower in the 20 C group during the 1st and 3rd 2-wk periods. Spleen and kidney weights were a larger percent of ingesta-free body weight in pigs housed at 2 C. The percent body weight of livers, thyroids, testicles, seminal vesicles and bulbo-urethral glands were not statistically different between 20 C and 2 C housed pigs. Body protein and ash were 5 and 1.3% lower in the 2 C pigs. Differences in plasma ACTH between treatments within day were significant. Consistently lower levels of plasma ACTH were obtained from pigs housed at 2 C.


2000 ◽  
Vol 80 (3) ◽  
pp. 529-531 ◽  
Author(s):  
P. J. Munro ◽  
A. Lirette ◽  
D. M. Anderson ◽  
H. Y. Ju

Two-hundred and nine purebred Yorkshire newly weaned piglets were used to determine the effect of the sweetener Stevia (Stevia rebaudiana) at 83.3, 167 or 334 mg kg−1 diet on feed consumption (FC), average daily gain (ADG) and feed to gain ratio (F/G) compared with treatments with 5% sucrose and no sweetener (control; C). The Stevia-containing diets did not appear to have detrimental effects on the FC and F/G ratios of the piglets when compared with C. The results indicated only a limited potential for Stevia as feed additive for piglets. Key words: Sweetener, palatability, Stevia, weaned pigs


1984 ◽  
Vol 64 (4) ◽  
pp. 985-995 ◽  
Author(s):  
D. M. ANDERSON ◽  
J. P. BOWLAND

Buckwheat (Fagopyrum esculentum) was evaluated alone or with 25, 50, 75 or 100% replacement by wheat (W) or barley (B) in 16% protein diets fed to 72 crossbred pigs from 20 to 60 kg liveweight. Pigs were randomly alloted two per pen, within sex, and housed in confinement on partially slatted concrete floors. Daily feed consumption (1.89–2.27 kg/day), average daily gain (0.66–0.72 kg/day) and feed/gain (2.79–3.18) did not differ significantly (P < 0.05) between treatments. At 50% replacement of the buckwheat (BW) more feed (P < 0.05) was consumed (2.22 kg/day) than at 25 or 100% replacement levels (1.99 and 1.92 kg/day, respectively). More DE was consumed per kilogram of gain (DE/gain) (P < 0.05) by wheat-fed pigs than by barley-fed pigs (40.0 vs. 38.2 MJ DE/kg, respectively). The 50% substitution of either grain (42.1 MJ/kg) resulted in more DE/gain (P < 0.05) than observed on the BW only diet (37.1 MJ/kg). Two 4 × 4 latin square designs, with eight pigs initially weighing 40 kg, were used for determination of digestibility of dry matter (DM), crude protein (CP) and gross energy (GE) in BW, W or B individually and in blends of BW and either W or B. Coefficients of digestibility for CP were 72.7%, 81.6% and 65.5% and for GE were 65.4%, 80.2% and 71.1% in BW, W and B, respectively. Blends of BW and W had digestibility coefficients for DM, CP and GE between the values determined for the grains individually but those determined for mixtures of BW and B were lower than expected based on coefficients determined for the grains individually. Buckwheat used contained 12% CP, 0.68% lysine, 12.3% acid detergent fiber on as fed basis and 9.6% digestible protein and 11.98 MJ of DE per kilogram dry matter. Key words: Buckwheat, pigs, digestibility, growth, mono-cereal diets


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