Buckland, R. B., Wilcox, F. H., and Shaffner, C. S.: Influence of
homozygosity for rose comb on fumarase, aconitase, isocitric dehydrogenase
and malic dehydrogenase activity in spermatozoa of the domestic fowl (Gallus
domesticus), J. Reprod. Fertil., 18, 89–95, https://doi.org/10.1530/jrf.0.0180089, 1969.
Bulgarella, M., Wilson, R. E., Kopuchian, C., Valqui, T. H., and McCracken,
K. G.: Elevational variation in body size of crested ducks (Lophonetta
specularioides) from the central high Andes, Mendoza, and Patagonia, Ornitol.
Neotrop., 18, 587–602, 2007.
Crawford, R. D. (Ed.): Origin and history of poultry species, in: Poultry
breeding and genetics, Elsevier, Amsterdam, the Netherlands, 1990.
Desta, T. T., Dessie, T., Bettridge, J., Lynch, S. E., Melese, K.,Collins,
M., Christley, R. M., Wigley, P., Kaiser, P., Terfa, Z., Mwacharo J. M., and
Hanotte O.: Signature of artificial selection and ecological landscape on
morphological structures of Ethiopian village chickens, Animal Genetic
Resources, 52, 17–29, https://doi.org/10.1017/S2078633613000064, 2013.
Egahi, J. O., Dim, N. I., Momoh, O. M., and Gwaza, D. S.: Variations in
qualitative traits in the Nigerian local chicken, Int. J. Poult. Sci., 9,
978–979, 2010.
Egena, S. S. A., Ijaiya, A. T., and Kolawole, R.: An assessment of the
relationship between body weight and body measurements of indigenous Nigeria
chickens (Gallus gallus domesticus) using path coefficient analysis, Livest.
Res. Rural Dev., 26, available at:
https://doi.org/http://www.lrrd.org/lrrd26/3/egen26051.htm (last access: April 2015),
2014.
El-Safty, S. A.: Determination of some quantitative and qualitative traits in
Libyan native fowls, Egypt. Poult. Sci., 32, 247–258, 2012.
Eskindir A., Kefelegn, K., Tadelle, D., and Banerjee, A. K.: Phenotypic
characterization of indigenous chicken population in Ethiopia, Int. J.
Interdisc. Multidisc. Stud., 1, 24–32, 2013.
Fajemilehin, S. O. K.: Frequencies of different phenotypes and body
parameters of mature indigenous chicken in deciduous rainforest of Nigeria,
Niger. J. Anim. Prod., 38, 4–13, 2011.
FAO: Phenotypic characterization of animal genetic resources, FAO Animal
Production and Health Guidelines, 11, Rome, 2012.
Faruque, S., Siddiquee, N. U., Afroz, M. A., and Islam, M. S.: Phenotypic
characterization of native chicken reared under intensive management system,
J. Bangladesh. Agri. Univ., 8, 79–82, 2010.
Fayeye, T. R., Ayorinde, K. L., Ojo, V., and Adesina, O. M.: Frequency and
influence of some major genes on body weight and body size parameters of
Nigerian local chickens, Livest. Res. Rural Dev., 18, available at:
https://doi.org/http://www.lrrd.org/lrrd18/3/faye18037.htm (last access: April 2015),
2006.
Getu, A. and Birhan, M.: Chicken Production Systems, Performance and
Associated Constraints in North Gondar Zone, Ethiopia, British J. Poultry
Sci., 3, 27–35, 2014.
Guni, F. S., Katule, A. M., and Mwakilembe, P. A. A.: Characterization of
local chickens in selected districts of the Southern Highlands of Tanzania:
II. Production and Morphometric traits, Livest. Res. Rural Dev., 25,
available at: https://doi.org/http://www.lrrd.org/lrrd25/11/guni25190.htm (last access:
April 2015), 2013.
Halbouche, M., Dahloum, L., Mouats, A., Didi, M., Benabdelmoumene, D., and
Dahmouni, Z.: Sélection d'une souche avicole locale thermotolérante
en Algérie, Programme et résultats préliminaires, Eur. J. Sci.
Res., 71, 569–580, 2012.
Hume, T.: Backyard chicken husbandry – Part 1: Companion Animal., 16,
43–46, https://doi.org/10.1111/j.2044-3862.2011.00042.x, 2011.
Ikeobi, C. O. N., Ozoje, M. O., Adebambo, O. A., and Adenowo, J. A.:
Frequencies of Feet Feathering and Comb Type Genes in the Nigerian Local
Chicken, Pertanika J. Trop. Agric. Sci., 24, 147–150, 2001.
Iqbal, S. and Pampori, Z. A.: Production potential and qualitative traits of
indigenous chicken of Kashmir, Livest. Res. Rural Dev., 20, available at:
https://doi.org/http://www.lrrd.org/lrrd20/11/iqba20182.htm (last access: April 2015),
2008.
Jesuyon, O. M. A. and Salako, A. E.: Variability and predictability of
productive and body traits of Fulani ecotype chicken, Afr. J. Agric. Res., 8,
6178–6184, https://doi.org/10.5897/AJAR12.646, 2013.
Kaiser, H. F.: An index of factorial simplicity, Psychometrika, 39, 31–36,
1974.
Lerner, I. M.: Shank length as a criterion of inherent size, Poult. Sci., 16,
213–215, 1937.
Mahammi, F. Z., Gaouar, S. B. S., Tabet-Aoul, N., Tixier-Boichard, M., and
Saïdi-Mehtar, N.: Caractéristiques morpho-biométriques et
systèmes d'élevage des poules locales en Algérie occidentale
(Oranie), Cah. Agric., 23, 382–392, https://doi.org/10.1684/agr.2014.0722, 2014.
Mahammi, F. Z., Gaouar, S. B. S., Laloë, D., Faugeras, R., Tabet-Aoul,
N., Rognon, X., Tixier-Boichard, M., and Saidi-Mehtar, N.: A molecular
analysis of the patterns of genetic diversity in local chickens from western
Algeria in comparison with commercial lines and wild jungle fowls, J. Anim.
Breed. Genet, 133, 59–70, https://doi.org/10.1111/jbg.12151, 2016.
Marascuilo, L. A.: Large-sample multiple comparisons, Psychol. Bull., 65,
280–290, 1966.
Mathur, P. K. and Horst, P.: Efficiency of warm stall tests for selection on
tropical productivity in layers, Proceedings of the World's Poultry Congress,
Nagoya, Japan, 4–9 September 1988, 383–385, 1988.
Mbap, S. T.: The performance of local, exotic and hybrid cattle at Ibadan and
Vom in Nigeria, PhD thesis, University of Ibadan, Ibadan, 1985.
Mendes, M.: Multiple regression models based on principal component scores to
predict slaughter weight of broiler, Arch. Geflügelk., 73, 139–144,
2009.
Mendes, M.: Multivariate multiple regression analysis based on principal
component scores to study relationship between some pre- and post-slaughter
traits of broilers, J. Agri. Sci (Tarim Bilimleri Dergisi.), 17, 77–83,
2011.
Moula, N., Antoine-Moussiaux, N., Farnir, F., Detilleux, J., and Leroy P.:
Réhabilitation socio-économique d'une poule locale en voie
d'extinction: la poule Kabyle (Thayazit lekvayel), Annales de Médecine
Vétérinaire, 153, 178–186, 2009.
Moula, N., Farnir, F., Salhi, A., Iguerouada, M., Leroy, P., and
Antoine-Moussiaux, N.: Backyard poultry in Kabylie (Algeria): from an
indigenous chicken to a local poultry breed?, Animal Genetic Resources, 50,
87–96, https://doi.org/10.1017/S207863361200001X, 2012.
Moula, N., Luc, D. D., Dang, P. K., Farnir, F., Ton, V. D., Binh, D. V.,
Leroy, P., and Antoine-Moussiaux, N.: The RI chicken breed and livehoods in
North Vietnam: Characterization and prospects, J. Agr. Rural Develop. Trop.
Subtrop., 112, 57–69, 2011.
Momoh, O. M. and Kershima, D. E.: Linear body measurements as predictors of
body weight in Nigerian local chickens, ASSET: An International Journal
(Series A), 8, 206–212, 2008.
Mtilleni, M. F. C., Maiwashe, A., Chimonyo, M., and Dzama, K.: Conservation
and utilization of indigenous chicken genetic resources in Southern Africa,
World Poultry. Sci. J., 68, 727–747, 2012.
Muchadeyi, F. C., Wollny, C. B. A., Eding, H., Weigend, S., Makuza, M., and
Simianer, H.: Variation in village chicken production systems among
agro-ecological zones of Zimbabwe, Trop. Anim. Health Prod., 39, 453–461,
https://doi.org/10.1007/s11250-007-9050-0, 2007.
Nesheim, M. C., Austic, R. E., and Card, L. E.: Poultry production, Lea and
Febiger, 12th Edn., Philadelphia, 58–92, 1979.
Ogah, D. M.: Assessing size and conformation of the body of Nigerian
indigenous turkey, Slovak J. Anim. Sci., 44, 21–27, 2011.
Osewa, G. A.: Inheritance of thermoregulatory frizzled feather and naked
Neck, B. Agric, Thesis, Department of Animal Production, University of
Ilorin, Ilorin, Nigeria, 25–30, 2003
R Development Core Team.: R: A Language and Environment for Statistical, R
Foundation for Statistical Computing, Vienna, Austria,
https://doi.org/http://www.R-project.org, 2011.
Semakula, J., Lusembo, P., Kugonza, D. R., Mutetikka, D., Ssennyonjo J., and
M. Mwesigwa.: Estimation of live body weight using zoometrical measurements
for improved marketing of indigenous chicken in the Lake Victoria basin of
Uganda, Livest. Res. Rural Dev., 23, available at:
https://doi.org/http://www.lrrd.org/lrrd23/8/sema23170.htm (last access: December
2015), 2011.
Shahin, K. A. and Hassan, H. S.: Sources of shared variability among body
shape characters at marketing age in New Zealand White and Egyptian rabbit
breeds, Ann. Zootech., 49, 435–445, https://doi.org/10.1051/animres:2000134, 2000.
Sharma, S.: Applied multivariate techniques, John Wiley & Sons, Inc,
Canada, 1996.
Sonaiya, E. B.: African network on Rural Poultry Development, Proceedings
ANRPD Workshop, Addis Ababa, Ethiopia, Progress Report, 134–143, November
1989 to June 1995, 1997.
Sørensen, P.: Chicken genetic resources used in smallholder production
systems and opportunities for their development, FAO Smallholder Poultry
Production, Paper No. 5, Rome, 2010.
SPSS: Statistical Package for Social Sciences, SPSS Inc, 444 Michigan Avenue,
Chicago, IL60611, 2001.
Udeh, I. and Ogbu, C. I.: Principal component analysis of body measurements
in three strains of broiler chicken, Science World Journal, 6, 11–14, 2011.
Wright, D., Boije, H., Meadows, J. R., Bed'hom, B., Gourichon, D., Vieaud,
A., Tixier-Boichard, M., Rubin, C. J., Imsland, F., Hallböök, F., and
Andersson, L.: Copy number variation in intron 1 of SOX5 causes the Pea-comb
phenotype in chickens, PLoS Genet., 5, e1000512,
https://doi.org/10.1371/journal.pgen.1000512, 2009.
Yakubu, A.: Indigenous chicken flocks of Nasarawa state, Nigeria: Their
characteristics, husbandry and productivity, Tropical and Subtropical
Agroecosystems, 12, 69–76, 2010.