Community-based sheep breeding programs generated substantial genetic gains and socioeconomic benefits

被引:40
|
作者
Haile, A. [1 ]
Getachew, T. [1 ]
Mirkena, T. [2 ]
Duguma, G. [3 ]
Gizaw, S. [4 ]
Wurzinger, M. [5 ]
Soelkner, J. [5 ]
Mwai, O. [6 ]
Dessie, T. [4 ]
Abebe, A. [7 ]
Abate, Z. [8 ]
Jembere, T. [9 ]
Rekik, M. [1 ]
Lobo, R. N. B. [10 ]
Mwacharo, J. M. [1 ]
Terfa, Z. G. [1 ]
Kassie, G. T. [1 ]
Mueller, J. P. [11 ]
Rischkowsky, B. [1 ]
机构
[1] Int Ctr Agr Res Dry Areas ICARDA, Resilient Agr Livelihood Syst Program RALSP, POB 5689, Addis Ababa, Ethiopia
[2] FAO, Emergency Ctr Transboundary Anim Dis, POB 5536, Addis Ababa, Ethiopia
[3] Wollega Univ, Sch Vet Med, POB 395, Nekemte, Ethiopia
[4] Int Livestock Res Inst ILRI, Livestock Genet Res Program, POB 5689, Addis Ababa, Ethiopia
[5] Univ Nat Resources & Life Sci BOKU, A-1180 Vienna, Austria
[6] ILRI, Livestock Genet Res Program, POB 30709, Nairobi, Kenya
[7] Debre Berhan Agr Res Ctr, Anim Sci Case Team, POB 112, Debre Berhan, Ethiopia
[8] Bonga Agr Res Ctr, Anim Sci Case Team, POB 101, Bonga, Ethiopia
[9] Bako Agr Res Ctr, Anim Sci Case Team, POB 21, Bako, Ethiopia
[10] Embrapa Caprinos & Ovinos, Caixa Postal 71, BR-62010970 Sobral, CE, Brazil
[11] Natl Inst Agr Technol INTA, San Carlos De Bariloche, Rio Negro, Argentina
关键词
body weight; genetic parameter; genetic trend; local breeds; sheep; TRAITS; PARAMETERS; TRENDS; LIVESTOCK; PERFORMANCE; WEIGHT; MENZ;
D O I
10.1017/S1751731120000269
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
Community-based breeding programs (CBBPs) for small ruminants have been suggested as alternatives to centralised, government-controlled breeding schemes which have been implemented in many developing countries. An innovative methodological framework on how to design, implement and sustain CBBPs was tested in three sites in Ethiopia: Bonga, Horro and Menz. In these CBBPs, the main selection trait identified through participatory approaches was 6-month weight in all three sites. In Horro and Bonga, where resources such as feed and water permitted larger litter sizes, twinning rate was included. Ten-year (2009 to 2018) performance data from the breeding programs were analysed using Average Information Restricted Maximum Likelihood method (AI-REML). Additionally, the socioeconomic impact of CBBPs was assessed. Results indicated that 6-month weight increased over the years in all breeds. In Bonga, the average increase was 0.21 +/- 0.018 kg/year, followed by 0.18 +/- 0.007 and 0.11 +/- 0.003 kg/year in Horro and Menz, respectively. This was quite substantial in an on-farm situation. The birth weight of lambs did not improve over the years in Bonga and Horro sheep but significant increases occurred in Menz. Considering that there was no direct selection on birth weight in the community flock, the increased weights observed in Menz could be due to correlated responses, but this was not the case in Bonga and Horro. The genetic trend for prolificacy over the years in both Bonga and Horro flocks was positive and significant (P< 0.01). This increase in litter size, combined with the increased 6-month body weight, increased income by 20% and farm-level meat consumption from slaughter of one sheep per year to three. The results show that CBBPs are technically feasible, result in measurable genetic gains in performance traits and impact the livelihoods of farmers.
引用
收藏
页码:1362 / 1370
页数:9
相关论文
共 50 条
  • [21] Evaluating Community-based Prevention Programs
    Garcia, Ana Cristina
    Levi, Jeffrey
    Finkelstein, Ruth
    [J]. JOURNAL OF URBAN HEALTH-BULLETIN OF THE NEW YORK ACADEMY OF MEDICINE, 2009, 86 (05): : 668 - 671
  • [22] Community-based prevention: Programs that work
    Wallerstein, N
    [J]. HEALTH EDUCATION & BEHAVIOR, 2000, 27 (04) : 517 - 519
  • [23] Community-based prevention: Programs that work
    Haber, DC
    [J]. FAMILY & COMMUNITY HEALTH, 1999, 22 (03) : 93 - 94
  • [24] COMMUNITY-BASED PROGRAMS FOR SMOKING CESSATION
    THOMPSON, B
    HOPP, HP
    [J]. CLINICS IN CHEST MEDICINE, 1991, 12 (04) : 801 - 818
  • [25] PATTERNS OF COMMUNITY-BASED PREVENTION PROGRAMS
    BURT, BA
    [J]. INTERNATIONAL DENTAL JOURNAL, 1984, 34 (01) : 41 - 48
  • [26] Community-Based Prevention: Programs That Work
    Susan S Addiss
    [J]. Journal of Public Health Policy, 2001, 22 : 112 - 114
  • [27] Role of Community-Based Genomics Programs
    Brown, Thomas D.
    [J]. JCO PRECISION ONCOLOGY, 2017, 1
  • [28] Community-based prevention: Programs that work
    Yi, J
    [J]. CANADIAN JOURNAL OF PUBLIC HEALTH-REVUE CANADIENNE DE SANTE PUBLIQUE, 2000, 91 (04): : 251 - 251
  • [29] Evaluating Community-based Prevention Programs
    Ana Cristina Garcia
    Jeffrey Levi
    Ruth Finkelstein
    [J]. Journal of Urban Health, 2009, 86 : 668 - 671
  • [30] COMMUNITY-BASED PROGRAMS FOR ADULT FARMERS
    ROEHL, R
    [J]. AGRICULTURAL EDUCATION MAGAZINE, 1981, 53 (08): : 12 - 14