Assessment of the Efficiency of Nitrogen Utilization in the Infant Cebus Monkey ( Cebus albifrons ) by Nitrogen Balance

1986 ◽  
Vol 15 (3) ◽  
pp. 199-213
Author(s):  
Daniel L. Gallina ◽  
Lynne M. Ausman
2020 ◽  
Vol 2 (1) ◽  
pp. 23-36
Author(s):  
Paulus Klau Tahuk ◽  
Agustinus Agung Dethan ◽  
Stefanus Sio

The experiment was conducted for 3 months from March to June 2013 using nine (9) males Bali Cattle ages 2,5 - 3,5 or an average 3.0 years old based on teeth estimated with initial body weight range is 227-290 kg or an average of 257.40±23,60 kg in the Fattening Stalls, Bero Sembada Farmers Group, Laen Manen Sub District, Belu Regency, East Nusa Tenggara. This research be adapted to the practice of ranchers in fattened of cattle that includes management of feeding, housing, and health. Type of feed given during the study was Centrosema pubences, Clitoria ternatea, jerami Zea mays segar, Pennisetum purpuphoides, Leucaena leucocephala, natural grass, Pennisetum purpureum and Sesbania grandiflora. Variables measured consumption and digestibility energy and N, energy and N Balance, NNU and biological value. Data were analyzed with descriptive analysis procedures. The results showed that the kinetic energy (Mcal/kg/head/day) is the energy consumption of 30.657; energy feses, undigested and urine, respectively 10.136; 20.522 and 1.026, as well as energy Balance 19.496. Meanwhile, consumption of  N is 169 000 g/head/day ; excretion of N feses, urine and N digested, respectively 50, 20 and 119, as well as Balance N 104 g/head/day. While net nitrogen utilization and biological value of nitrogen is 58.580% and 83.194%. Can be concluded that male Bali cattle finishing phase in fattening using a feed single forage  the improve energy-nitrogen intake and digestibility, resulting a positive nitrogen Balance and energy, as well as net nitrogen utilization and biological value protein feed is high enough.  


2020 ◽  
Vol 44 (5) ◽  
pp. 199-202
Author(s):  
H. Y. Adamu ◽  
A. M. Bolakale ◽  
S. B. Abdu ◽  
M. R. Hassan ◽  
M. Kabir ◽  
...  

Four Red Sokoto bucks of averageweight 17. 40±2kg were fed sugarcane scrappingmeal in a complete diet to evaluate the nutrients intake, digestibility and nitrogen balance. In a 4×4 Latin Square Design four dietary treatments containing sugarcane scrapping at 0, 10, 20, and 30% levels of inclusion supplementing wheat offal in a complete diet were used The proximate composition of the sugarcane scrapping showed that the scrapping had, 10.01, 2.98%and 3114 Kcal/Kg of CF, CP andME respectively. The results of the trial showed that significant high dry matter intake, nutrient digestibility of some and the nitrogen balance values were recorded in the bucks fed 30%. It was concluded that DM intake, nutrient digestibility and nitrogen utilization of bucks can be enhanced by including 30% of sugar cane scrapping in their diets.


1974 ◽  
Vol 22 (1) ◽  
pp. 72-79 ◽  
Author(s):  
K.W. Samonds ◽  
Lynne M. Ausman ◽  
D.M. Hegsted
Keyword(s):  

2021 ◽  
Vol 50 (5) ◽  
Author(s):  
V.A. Hlatini ◽  
C.N. Ncobela ◽  
M. Chimonyo

Protein requirements for slow-growing pigs have not been defined. The study was designed to determine the relationship between the level of dietary protein and nitrogen balance in slow-growing Windsnyer pigs. Thirty Windsnyer pigs with an initial bodyweight of 34.7 (SD = 0.85) kg were randomly assigned to six experimental diets containing 193, 174, 154, 135, 117, and 97 g/kg of crude protein (CP). Pigs were penned individually. There were five pigs in each diet. The faecal nitrogen output (NFO) showed a decreasing quadratic relationship with protein level. A linear relationship between protein level and urinary nitrogen excretion was observed (P =0.0001). The total nitrogen excreted showed a significant quadratic relationship to decreasing levels of CP in the diets (P =0.0001). The apparent digestibility of nitrogen had a linear relationship with dietary CP level (P =0.0005). A quadratic relationship between dietary protein level and N utilization was observed (P =0.0001). The optimum protein level for total nitrogen excreted, nitrogen utilization and biological value of feed protein were attained at 135 g/kg protein level. The efficiency of nitrogen utilization supports the low protein diet. The present results suggest reducing the dietary protein level for Windsnyer pigs to decrease amount of excreted N that is deposited into the environment.Protein requirements for slow-growing pigs have not been defined. The study was designed to determine the relationship between the level of dietary protein and nitrogen balance in slow-growing Windsnyer pigs. Thirty Windsnyer pigs with an initial bodyweight of 34.7 (SD = 0.85) kg were randomly assigned to six experimental diets containing 193, 174, 154, 135, 117, and 97 g/kg of crude protein (CP). Pigs were penned individually. There were five pigs in each diet. The faecal nitrogen output (NFO) showed a decreasing quadratic relationship with protein level. A linear relationship between protein level and urinary nitrogen excretion was observed (P =0.0001). The total nitrogen excreted showed a significant quadratic relationship to decreasing levels of CP in the diets (P =0.0001). The apparent digestibility of nitrogen had a linear relationship with dietary CP level (P =0.0005). A quadratic relationship between dietary protein level and N utilization was served (P =0.0001). The optimum protein level for total nitrogen excreted, nitrogen utilization and biological value of feed protein were attained at 135 g/kg protein level. The efficiency of nitrogen utilization supports the low protein diet. The present results suggest reducing the dietary protein level for Windsnyer pigs to decrease amount of excreted N that is deposited into the ironment. Keywords: apparent nitrogen digestibility, ideal protein level, nitrogen retention, excreted nitrogen, nitrogen utilization


2012 ◽  
Vol 127 ◽  
pp. 241-247 ◽  
Author(s):  
Zuliang Shi ◽  
Dandan Li ◽  
Qi Jing ◽  
Jian Cai ◽  
Dong Jiang ◽  
...  

1976 ◽  
Vol 159 (3) ◽  
pp. 463-466 ◽  
Author(s):  
R Bouillon ◽  
H van Baelen ◽  
P de Moor

“Transcalciferin” (the serum transport protein for cholecalciferol and related substances) of two New World monkeys, Cebus apella and Cebus albifrons, was found to be immunologically identical with the transcalciferin of other monkeys and partially with that of man. In contrast with the α-globulin mobility of the transcalciferin of other primates, the transcalciferin of cebus monkey has the electrophoretic mobility of albumin. Most of the serum 25-hydroxycholecalciferol was precipitable with isolated monospecific anti-(human transcalciferin) γ-globulins but not with anti-(human albumin) γ-globulins. These results indicate that the transport of 25-hydroxycholecalciferol in the cebus monkey is not due to albumin itself but to transcalciferin with the electrophoretic mobility of albumin. Similar variants of transcalciferin also exist in man.


2020 ◽  
Vol 47 (3) ◽  
pp. 281-290
Author(s):  
A. A. Saka ◽  
R. K. Adekunjo ◽  
S. O. Odukoya ◽  
K. B. Jinadu ◽  
O. A. Awodele

A twelve-week trial was conducted to determine the nutrients intake, digestibility and nitrogen utilization of West African dwarf (WAD) goats fed diets containing graded levels of alkaline treated malted sorghum sprout (AMSP) using Panicum maximum as the basal diet. A total number of sixteen (16) WAD goats with an average live weight; 5.8 ± 0.6 kg were allotted on weight equalization into four (4) dietary treatments consisting of four goats per treatments in a completely randomized design. Four (4) diets were formulated to contain 0, 20, 40 and 60% AMSP. Data was collected on nutrients intake, digestibility and Nitrogen utilization parameters. Significant difference (P<0.05) were observed in all the nutrient intake parameters observed except for dry matter intake. Goats fed 40% AMSP recorded the highest total ash intake (27.01%), total acid detergent fibre (11.46%) and total cellulose intake (83.13%) compared with other dietary treatments. There was no significant difference (P>0.05) in all the nutrient digestibility parameters except the ether extract, ash, cellulose and hemicellulose. The highest Ash (66.16%), cellulose (82.47%) and hemicellulose (82.26%) contents were obtained in goats fed 40% AMSP. There were no significant differences (p>0.05) among the Nitrogen metabolism variables observed except total nitrogen intake and nitrogen balance. Goats fed 40% AMSP based diet recorded the highest Nitrogen retention (62.18%). It can therefore be concluded that 40% AMSP can be used as potential sources of supplements in ruminants feed most especially during dry season as it enhanced nutrient intake, digestibility and nitrogen balance.


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