scholarly journals Effect of Sprouted Trigonella foenum graecum L. Incorporation into the Diet on Milk Production of Rabbit Does and Growth of Young Rabbits in the Northeast of Algeria

Author(s):  
Said BOUKHECHEM ◽  
Hithem BOUGHERARA ◽  
Nora MIMOUNE ◽  
Roumeissa REDOUANE ◽  
Nabila NIA ◽  
...  

The aim of this study was to assess the effect of sprouted fenugreek incorporation into the diet of rabbits on their dairy and growth performances. Data from 24 lactations performed by 8 Californian rabbit does were studied. They were divided into 2 homogeneous groups, a control (batch C) having received an ordinary ration and an experimental (batch E) having received the same ration supplemented with sprouted fenugreek. Growth rates of suckling pups were also recorded. Then, Growth performance of 152 young rabbits’ issue from these females was monitored. They were divided into 4 homogeneous groups, one control having received an ordinary diet (batch C) and 3 experimental having received the same diet with substitution of 12%, 15% and 25% (batch E1, E3 and E3) of the concentrate by sprouted fenugreek. The results showed an improvement in the dairy performance of the rabbit does of batch E, with an average peak lactation of 287 g/d vs 236 g/d in batch C (p <0.01). The daily weight gain of suckling pups was better in batch E (13 g/d vs 11.7 g/d; p <0.01). Likewise, the weaned young rabbits of the experimental batches recorded higher growth rates than the control batch (p <0.01). Sprouted fenugreek incorporation into the rabbit’s ration allowed to improve their performances.

2011 ◽  
Vol 27 (4) ◽  
pp. 1643-1648
Author(s):  
S. Lilic ◽  
D. Sefer ◽  
S. Dimitrijevic ◽  
T. Ilic ◽  
S. Ivanovic ◽  
...  

In this paper are presented the growth performances (live weight, average daily weight gain, feed consumption and feed conversion ratio) of broilers Hybro G+ provenience. Feeding, zoohygienic and zootechnical measures met technological normative for this provenience. Broilers were fed with the complete feed mixtures (producer ?Dren?, Novi Sad) with added anticoccidial salinomycine in the amount of 66 mg/kg up to 35. day of fattening. In last week of the fattening period, salinomycine was not added (drug waiting period is 5 days). Live weight of broilers at the end of trial was 1959.74 g to 2750.48 g (average 2340.62 g). During the fattening period, average daily weight gain was 54.70 ? 5.03 g; it was in the range 45.71-64.39 g. Average daily feed consumption was 87.97 g for all fattening period and feed conversion ratio was 87.97 g.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Teresa Calderón ◽  
Walter Arnold ◽  
Gabrielle Stalder ◽  
Johanna Painer ◽  
Meike Köhler

AbstractGrowth rates importantly determine developmental time and are, therefore, a key variable of a species' life history. A widely used method to reconstruct growth rates and to estimate age at death in extant and particularly in fossil vertebrates is the analysis of bone tissue apposition rates. Lines of arrested growth (LAGs) are of special interest here, as they indicate a halt in bone growth. However, although of great importance, the time intervals between, and particularly the reason of growth arrests remains unknown. Therefore, experiments are increasingly called for to calibrate growth rates with tissue types and life history events, and to provide reliable measurements of the time involved in the formation of LAGs. Based on in vivo bone labelling, we calibrated periods of bone tissue apposition, growth arrest, drift and resorption over the period from birth to post-weaning in a large mammal, the red deer. We found that bone growth rates tightly matched the daily weight gain curve, i.e. decreased with age, with two discrete periods of growth rate disruption that coincided with the life history events birth and weaning, that were visually recognisable in bone tissue as either partial LAGs or annuli. Our study identified for the first time in a large mammal a general pattern for juvenile bone growth rates, including periods of growth arrest. The tight correlation between daily weight gain and bone tissue apposition suggests that the red deer bone growth model is valid for ruminants in general where the daily weight gain curve is comparable.


1992 ◽  
Vol 54 (1) ◽  
pp. 147-149
Author(s):  
T. Sakai ◽  
M. Nishino ◽  
M. Hamakawa ◽  
C.-S. Yoon ◽  
T. Thirapatsakun

The effect of piggery temperature on daily live-weight gain of triple cross Large White-Duroc pigs was studied. Weaning rate and fattening completion rates were similar among piglets born in different seasons of the year but the average daily weight gain was slower during the early (20 to 40 kg live weight) and intermediate (40 to 60 kg live weight) periods of fattening in the autumn-born group (T < 0·05) whilst during the late period (60 to 80 kg live weight) slower growth rates were found in the summer- and winter-born groups (P > 0·05). In the intermediate period the fastest growth rates (900 g/day) were recorded at piggery temperatures of 16 to 20°C. In the same period the slowest growth rates (602 g/day) were recorded at temperatures of 8°C or lower and at 24°C or higher. The daily live-weight gain during the intermediate period was shown to be related to piggery temperature in a curvilinear manner according to the equation Y = −2·48x2 + 90·44x + 25·37.


2020 ◽  
Vol 3 (2) ◽  
Author(s):  
Rico Rico ◽  
Novi Eka Wati ◽  
Adisti Rastosari

The objective of the researh was to study the effect of additions soybean meal in ration on the feed consumption, daily weight gain and feed convertion in Simmental cattle. The experiment used eight male Simmental cattle around 2 years old with an average weight of 198,65 ± 14,57 kilograms. The cattle kept for 35 days and given rations P0 (rations ranchers) and P1 (rations plus soybean meal). Data was obtained, then analyzed using independent sample t-test assisted with SPSS version 17.00 software. The result showed that the addition of soybean meal did not affect on dry matter consumption, daily weight gain, and feed convertion but, the crude protein consumption was increased. Keywords: dry matter consumption, daily weight gain, feed convertion


Author(s):  
Robert M. Hyde ◽  
Martin J. Green ◽  
Chris Hudson ◽  
Peter M. Down

2021 ◽  
Vol 13 (11) ◽  
pp. 6074
Author(s):  
Esther Khayanga Sumbule ◽  
Mary Kivali Ambula ◽  
Isaac Maina Osuga ◽  
Janice Ghemoh Changeh ◽  
David Miano Mwangi ◽  
...  

The acceptance of eco-friendly black soldier fly larvae meal (BSFLM) as sustainable alternative protein ingredient in poultry feeds continues to gain momentum worldwide. This study evaluates the impact of BSFLM in layer chick and grower diets on the growth, carcass quality and economic returns. Mean weekly weight gain and total live weight per chick and grower varied significantly. The highest final weight gain was achieved when birds were provided diet with 25.6% BSFLM. Average daily feed intake (ADFI), average daily weight gain (ADG) and overall weight gain of the chick varied significantly, except for the feed conversion ratio (FCR). For grower birds, ADFI, ADG, FCR and overall weight gain did not vary significantly across the various feeding regimes. The weight of the wings and drumsticks had a quadratic response with a maximum weight obtained at 33% inclusion of BSFLM. The weight of the internal organs were not significantly affected by dietary types. Positive cost–benefit ratio and return on investment was recorded for diet types with higher BSFLM inclusion levels (>75%). Diets with 25% and 100% BSFLM inclusion were the most suitable and cost-effective, respectively. Thus, BSFLM represents a promising alternative source of protein that could be sustainably used in the poultry industries.


Animals ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 217
Author(s):  
Eleanor Brooke Collins ◽  
Nicola Blackie

The majority of lamb losses occur within the first two weeks of life, with cold stress being a major cause of lamb morbidity and mortality. This study investigated the effect of insulating lamb jackets on newborn lambs. One hundred and four newborn lambs were randomly allocated by birth date to two treatment groups, (a) non-jacketed (n = 52) or (b) jacketed (n = 52), for fourteen days after birth. The live weights of lambs were recorded regularly up to 21 days, and average daily weight gains were calculated from these data. For the first two days after recruitment to the study, surface and body temperatures of lambs were also recorded. The jackets significantly increased the lambs’ surface temperatures, providing a warmer microclimate and reduced cold stress for jacketed lambs. There was no significant effect of the insulating jackets on estimated body temperatures, live weights or average daily weight gain of the lambs in this study. There were no detrimental effects of the jackets, and no rejection of lambs occurred.


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