Výsledky vyhledávání - "E N, Nwachukwu"

Effect of feathering genes on growth performance of F2 backcrosses and comparison of F1 and F2 crosses of Abor Acre broiler breeder x native chickens in humid tropical environment

Autor: E. N. Nwachukwu, C. C. Ogbu

Publikováno v: Nigerian Journal of Animal Production. 41:19-33

This study was conducted to evaluate growth performance, brooding and rearing mortalities of F2 main and reciprocal backcross progenies of Abor Acre broiler breeder x native chicken crosses and to compare their F1 and F2 backcross progenies. The base

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5c9a7208f705f91fa280c958664a4777
https://doi.org/10.51791/njap.v41i2.770

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Bioefficacy and economics of Ronozyme™P as a substitute for bone meal in turkey poult ration

Autor: S. F. Abasiekong, E. N. Nwachukwu, A. H. Akinmutimi, O. A. Oluwafisayo, G. S. Ojewola

Publikováno v: Nigerian Journal of Animal Production. 31:161-166

The biological and economic efficiencies of Ronozyme ™ p as a substitute for bone meal in female Turkey poults was investigated. A total of eighty local female poults were brooded and fed commercial broiler starter diet containing 23% CP and 2800kc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cb508900d58b07ba33060fb1f879f2e6
https://doi.org/10.51791/njap.v31i2.1588

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EFFECT OF FEED RESTRICTION ON BOILER PERFORMANCE: CONFORMATION TRAITS AND ISOMETRY OF GROWN

Autor: S. N. Ibe, E. N. Nwachukwu

Publikováno v: Nigerian Journal of Animal Production. 15:177-184

The effect of quantitative feed restriction on broiler conformation traits, namely breast width, keel length, thigh width and shank length, and on growth of these linear body structures relative to overall body growth was investigated using two hundr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d8e495e2e8911ee8a65c2e7b6431b176
https://doi.org/10.51791/njap.v15i.1232

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Heterosis and recipocal effects for growth traits in crosses of New zealand white, Dutch and chinchilla breeds of rabbit

Autor: E. N. Nwachukwu, V. N. Obasi, G. S. Ojewola, S. N. Ibe

Publikováno v: Nigerian Journal of Animal Production. 32:191-197

Records of body weight (BW) and linear body measurement (LBMs), namely body length (BL), body width (bwh), heart girth (hg), height-at withers (HW), shoulder-to-tail drops (ST), ear lenght (EL), head-to-shoulder (HS), lenght of fore limb (LFL), lengh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::71c39caea9d905fdf6cc395c2852a285
https://doi.org/10.51791/njap.v32i2.1030

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Performance of pure and crossbred progenies of Red Sokoto and West African Dwarf goats in the Rainforest Zone of South Eastern Nigeria

Autor: E. N. Nwachukwu, O. O. Ekumankama, K. U. Amaefule, U. A. U. Onyebinama, F. O. Ahamefule, S. C. Akomas, T. U. Nwabueze

Publikováno v: Nigerian Journal of Animal Production; Vol 39, No 2 (2012); 41-48

This study is a report of part of a planned breeding programme to evaluate the performance of pure and crossbred progenies of Red Sokoto (RS) and West African Dwarf (WAD) goats in a rainforest zone of South Eastern Nigeria. A total of 56 kids produce

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::890cabcace375187382ed5aed12a9646
https://doi.org/10.51791/njap.v39i2.807

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Influence of breed-type and parity order on pre-weaning litter traits of rabbits raised in derived savanna zone of Nigeria

Autor: E. N. Nwachukwu, S. N. Ibe, A. I. Adeolu, V. U. Oleforuh-Okoleh

Publikováno v: Nigerian Journal of Animal Production. 44:48-56

Pre-weaning litter traits such as litter size and weight at birth and weaning are of economic importance for profitable expansion of the rabbit industry. This study investigated the influence of breed-type and parity order on pre-weaning litter trait

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9a95bf0fa3e5bda017f792453329c186
https://doi.org/10.51791/njap.v44i4.499

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Genetic diversity and population structure of four Nigerian indigenous cattle breeds

Autor: E. N. Nwachukwu, D. J. U. Kalla, H. O. Ukwu, C. C. Ogbu, J. Ezea, U. H. Udoh, O. O. Ekumankama

Publikováno v: Tropical Animal Health and Production. 54

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::74c34f484998be66045adfff12770160
https://doi.org/10.1007/s11250-022-03132-8

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Genetic diversity and population structure of four Nigerian indigenous cattle breeds

Autor: E N, Nwachukwu, D J U, Kalla, H O, Ukwu, C C, Ogbu, J, Ezea, U H, Udoh, O O, Ekumankama

Publikováno v: Tropical animal health and production. 54(2)

A total of thirty-eight (38) Nigerian indigenous cattle were used to evaluate the genetic relatedness, diversity, and population structure of four indigenous cattle breeds. Blood samples were collected from the experimental animals into vacutainer tu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::61a4a1ce11694c06a3af28fbd4b0b77a
https://pubmed.ncbi.nlm.nih.gov/35260931

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Comparative Growth Parameters and Feed: Gain Ratio of Pureand Inbred Nigerian Indigenous Chickens

Autor: Sylvanus I. Omeje, C. C. Ogbu, E. N. Nwachukwu

Publikováno v: IOSR Journal of Agriculture and Veterinary Science. 7:41-46

The objectives of the study were to evaluate and compare the growth performance (body weight, BWT, and body weight gain, BWG), feed intake (FI) and feed:gain (F:G) of G1 and G2 generations of inbred Nigerian indigenous chickens (NIC). A total of 500

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4b761473eca908cc4b7d345b8e9c8736
https://doi.org/10.9790/2380-071234146

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