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- Volume 14 : Issue 5 - September 2024
Authors: schekani@gmail.com (said Abstract: Previous issue Next issue ArchiveVolume 14 (4); July 30, 2024Research PaperxxG.xx Online J. Anim. Feed Res., 14(4): , 2024; pii: S222877012400001-14 DOI : R
PubDate: Mon, 29 Jul 2024 07:38:59 GMT Issue No: Vol. 14 (2024)
- Volume 14 : Issue 4, July 2024
Authors: schekani@gmail.com (said Abstract: Previous issue Next issue ArchiveVolume 14 (4); July 30, 2024Research PaperBody length as predictor for improving body weight of White Leghorn chicken breed Tyasi TL, Mookamedi KO, Mokoena K and Molabe KM. Online J. Anim. Feed Res., 14(4): 218-224, 2024; pii: S222877012400026-14 DOI : https://dx.doi.org/10.51227/ojafr.2024.26The association between live body weight and morphometric traits plays a major role in the daily management and improvement of poultry. The objective of the current study was to determine the association between morphometric features and live body weight, as well as to investigate the direct and indirect effects of morphometric traits on White Leghorn laying hens' live body weight. Live body weight (BW) and morphometric traits including shank circumference (SC), body length (BL), wing length (WL), shank length (SL), toe to back length (TBL), beak length (BKL), beak to comb length (BCL), height (CH) and chest girth (CG) were collected from one... PubDate: Fri, 24 May 2024 18:41:06 GMT Issue No: Vol. 14 (2024)
- Volume 14 : Issue 3, May 2024
Authors: schekani@gmail.com (said Abstract: Previous issue Next issue ArchiveVolume 14 (3); May 25, 2024Research PaperThe polymorphism of leptin and thyroglobulin genes in Lai Sind and Lai Brahman cattleChau HLQ, Tra TTT, Huong DT, Hang LTT, Dung DV. Online J. Anim. Feed Res., 14(3): 165-170, 2024; pii: S222877012400019-14 DOI : https://dx.doi.org/10.51227/ojafr.2024.19 The aim of this study was to investigate the single nucleotide polymorphisms (SNPs) present in intron 2 region of leptin (LEP) and 5’ untranslated region of thyroglobulin (TG5) genes in Lai Sind and Lai Brahman cattle populations raised in the Central Vietnam. For each cattle group, fifty hair root samples were collected and extracted genomic DNA. The LEP/Sau3AI and TG5/PsuI gene polymorphisms were analyzed using PCR-RFLP technique. The results showed that the SNPs of LEP... PubDate: Sat, 30 Mar 2024 06:03:43 GMT Issue No: Vol. 14 (2024)
- Volume 14 : Issue 2, March 2024
Authors: schekani@gmail.com (said Abstract: Previous issue Next issue ArchiveVolume 14 (2); March 30, 2024 [In press] Research PaperEnhancing growth and milk production of dairy buffaloes through home-grown forages and complete nutrient dietAquino DL, Palacpac EP, Molina AM, Lacanilao CC, Garcia NP, Del Barrio AN, Fujihara T. Online J. Anim. Feed Res., 14(2): , 2024; pii: S222877012400001-14 DOI : https://dx.doi.org/10.51227/ojafr.2024.11 This study aimed to boost the growth and milk production of dairy buffaloes while increasing farmers' income in Nueva Ecija, Philippines. The approach involved utilizing home-grown forages (HGF), such as napier grass and various legumes (Leucaena, Rensonii, and Indigofera), along with a complete nutrient diet (CND). For growing buffaloes, the CND consisted of 23 kg chopped napier grasses, 3 kg legumes, and 1 kg grower concentrates. For lactating buffaloes, the CND comprised 45 kg napier grass, 5 kg legumes, and 2 kg dairy concentrates. Sixty farmers, collectively raising 348 buffaloes, were trained in HGF production and CND preparation. In a 120-day feeding trial for growing buffaloes, a subset of 20 farmers participated, with 10 feeding their buffaloes CND and the other 10 serving as controls. The control group employed traditional feeding practices, invol... PubDate: Sat, 27 Jan 2024 21:41:42 GMT Issue No: Vol. 14 (2024)
- Volume 14 : Issue 1, January 2024
Authors: schekani@gmail.com (said Abstract: Previous issue Next issue ArchiveVolume 14 (1); January 25, 2024Research PaperUsing tannery wastes in poultry feed: a matter of concern for safe poultry production in BangladeshIslam Md.S, Protik AS, Zannat Mst.A, Naim Z, Kabir Md.E, Asaduzzaman Md., and Akter M. Online J. Anim. Feed Res., 14(1): 1-12, 2024; pii: S222877012400001-14 DOI : https://dx.doi.org/10.51227/ojafr.2024.1 Nowadays tannery waste is a matter of concern because if it used as livestock feed, it could cause health hazards to humans. Therefore, this study was conducted to know the generation rates, utilization, disposal method of tannery solid wastes (TSWs), and inclusion level of it into the poultry feed. Moreover, this study determined the physical and chemical parameters of interest including moisture content, crude protein (CP) levels, and the presence of heavy metals such as chromium (Cr) and lead (Pb) in the poultry feeds that were sold in the studied area. For ... PubDate: Sat, 25 Nov 2023 15:01:10 GMT Issue No: Vol. 14 (2023)
- Volume 13 : Issue 6 - November 2023
Authors: schekani@gmail.com (said Abstract: Previous issue Next issue ArchiveVolume 13 (6); November 25, 2023Research PaperPhenotypic characterization and genetic diversity of indigenous chickens of Jordan in comparison with native and commercial breeds for conservation and breeding purposesAl-Atiyat RM, AL-Rawashdeh M, Abu-Alruz Kh, Alasasfa M, Salameh N, Al-Nawaisah F, Al-Khamaiseh S, and Tabbaa MJ. Online J. Anim. Feed Res., 13(6): 416-425, 2023; pii: S222877012300058-13 DOI : https://dx.doi.org/10.51227/ojafr.2023.58 Indigenous chickens of Jordan are facing extinction and need genetic conservation because they were unable to commercially compete in poultry industry because of low genetic ability compared to commercial layers. The study aimed to investigate phenotypic and genetic diversity of village chickens in the Jordan using discriminant analyses procedures to provide a basis for sustainabl... PubDate: Sun, 01 Oct 2023 23:08:46 GMT Issue No: Vol. 13 (2023)
- Volume 13 : Issue 5 - September 2023
Authors: schekani@gmail.com (said Abstract: Previous issue Next issue ArchiveVolume 13 (5); September 30, 2023Research PaperAssociations of polymorphisms in prolactin and dopamine receptor D2 genes with reproductive traits on Silkie chickenTu TT, Phuong LT, and Ngu NT. Online J. Anim. Feed Res., 13(5): 321-327, 2023; pii: S222877012300047-13 DOI : https://dx.doi.org/10.51227/ojafr.2023.47 : The Silkie chicken (Gallus gallus domesticus Brisson) is one of domestic chicken breeds with commercial rearing and breeding potentials for egg production. Prolactin (PRL) and dopamine D2 receptor (DRD2) are potential genes associated with reproductive traits in chickens. This study was conducted to analyze the association of PRL and DRD2 insertion/deletion (Indel) polymorphisms with chicken reproductive traits in Silkie chickens. A total of 380 hens from 16-40 weeks of age were used, with each one being placed in a separate cage. DNA isolation was performed... PubDate: Thu, 27 Jul 2023 04:24:08 GMT Issue No: Vol. 13 (2023)
- Volume 13 : Issue 4, July 2023
Authors: schekani@gmail.com (said Abstract: Previous issue Next issue ArchiveVolume 13 (4); July 27, 2023Research PaperEffect of fermented pearl millet on performance, physiological responses, gut morphology, and caecal microbiotas in broiler chickensOlasehinde O and Aderemi F. Online J. Anim. Feed Res., 13(4): 224-233, 2023; pii: S222877012300034-13 DOI : https://dx.doi.org/10.51227/ojafr.2023.34 This study evaluated the contribution of fermented pearl millet [Pennisetum glaucum (L) R. Br.,] on growth performance, physiological responses, gut morphology, and microbial composition in the caeca. One hundred and eighty day-old Arbor Acre broiler chicks were assigned into five groups and were fed starter (d 0 to 21) and finisher (d 22 to 42) diets. Test diets included a control composed of maize-soybean meal (0%); a similar diet with maize replaced with fermented pearl millet (FPM) at 25, 50, 75, and 100%. Results showed that there was no significant improvement in weight gain and feed conversion ratio although more feed was consumed (P = 0.035) as FPM increased in the diet. Carcass yield increased linearly (P = 0.05) at d 42. Bursa of Fabricius quadratically increased (P = 0.02) in weight particularly at 25% and 50% FPM levels at d 21. ... PubDate: Sun, 28 May 2023 08:18:13 GMT Issue No: Vol. 13 (2023)
- Reviewer form for OJAFR
Authors: schekani@gmail.com (said Abstract: Please submit your review report via the online article evaluation and submission formNote: If you can't see the Submission Form below, use a VPN.{source} Fill out my Wufoo form! {/source}
PubDate: Mon, 17 Apr 2023 22:51:03 GMT
- Volume 13 : Issue 3, May 2023
Authors: schekani@gmail.com (said Abstract: Previous issue Next issue ArchiveVolume 13 (3); May 27, 2023Research PaperCarcass characteristics and meat quality of crossbred (Brahman × Lai Sind) and (Red Angus × Lai Sind) bulls kept in small scale farmsChi NTK, Hue PT, Hanh TQ and Ngoan LD. Online J. Anim. Feed Res., 13(3): 153-161, 2023; pii: S222877012300024-13 DOI : https://dx.doi.org/10.51227/ojafr.2023.24 This study aimed to evaluate carcass characteristics and meat quality of cross-bred (Brahman × Lai Sind, BL) bulls and cross-bred (Red Angus × Lai Sind, AL) bulls. A total of 30 bulls, 15 head/crossbred genotype were fattened for 90 days before slaughtering at 24 months of age. Carcass traits and meat quality were accordingly measured in 30 slaughtered animals. Results showed that the slaughter weight, carcass weight, carcass dressing, meat percentage, loin muscle area were higher for AL bulls than for BL bulls (p PubDate: Fri, 31 Mar 2023 20:38:04 GMT Issue No: Vol. 13 (2023)
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