Pengaruh Pemberian Ransum Pakan Lokal Terhadap Mortalitas Dan Morbiditas Ayam Kampung Super

2020 ◽  
Vol 2 (2) ◽  
Author(s):  
Supriyanto Supriyanto ◽  
Nadya Citra Pertiwi
Keyword(s):  

Tujuan penelitian ini adalah untuk mengetahui mortalitas dan morbiditas ayam kampung super yang diberikan ransum pakan berbahan baku lokal dengan penambahan tepung daun Indigofera dan untuk mengetahui penggunaan tepung daun indigofera dalam ransum dengan dosis yang sesuai. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan ulangan sebanyak tiga kali dan tiga taraf perlakuan yaitu P1 = 7,5% tepung Indigofera, P2 = 10% tepung Indigofera dan P3 = 5% tepung indigofera. Berdasarkan hasil uji Kruskal Wallis, dididuga bahwa tidak ada perbedaan angka mortalitas dan morbiditas terhadap pemberiaan Indigofera. Persentase morbiditas atau angka serangan penyakit adalah 6,67% (6 ekor dari 90 ekor). Penyakit yang muncul selama pemeliharaan 28 hari dalam penelitian adalah Infectious coryza (snot) sehingga menyebabkan kematian lima ekor ayam kampung super dengan persentase mortalitas 5,55%. Berdasarkan hasil penelitian, pemberian tepung daun Indigofera dalam ransum dengan dosis 5% dapat meningkatkan kekebalan ayam kampung super dengan mortalitas 0%. Angka mortalitas tertinggi diperoleh perlakuan P2 yaitu 13,33%, sedangkan perlakuan P1 menyebabkan angka mortalitas sebesar 3,33%. Pemberian tepung daun Indigofera dalam ransum dengan dosis yang tepat dapat meningkatkan kekebalan ayam kampung super yaitu dengan dosis 5%.

2018 ◽  
Vol 30 (5) ◽  
pp. 784-788 ◽  
Author(s):  
Manuela Crispo ◽  
C. Gabriel Sentíes-Cué ◽  
George L. Cooper ◽  
Grace Mountainspring ◽  
Charles Corsiglia ◽  
...  

Infectious coryza, caused by Avibacterium paragallinarum, is an acute respiratory disease of poultry that can result in substantial morbidity, mortality, and economic losses. In March 2017, the Turlock branch of the California Animal Health and Food Safety laboratory system encountered an unusual clinical and pathologic presentation of infectious coryza in 6 live, 29-d-old, commercial broiler chickens that were submitted for diagnostic investigation. Antemortem evaluation revealed severe neurologic signs, including disorientation, torticollis, and opisthotonos. Swollen head–like syndrome and sinusitis were also present. Histologically, severe sinusitis, cranial osteomyelitis, otitis media and interna, and meningoencephalitis were noted, explaining the clinical signs described. A. paragallinarum was readily isolated from the upper and lower respiratory tract, brain, and cranial bones. Infectious bronchitis virus (IBV) was also detected by PCR, and IBV was isolated in embryonated chicken eggs. Based on sequencing analysis, the IBV appeared 99% homologous to strain CA1737. A synergistic effect between A. paragallinarum and IBV, resulting in exacerbation of clinical signs and increased mortality, may have occurred in this case. A. paragallinarum should be considered among the possible causes of neurologic signs in chickens. Appropriate media should be used for bacterial isolation, and the role of additional contributing factors and/or complicating agents should be investigated in cases of infectious coryza.


2018 ◽  
Vol 11 (4) ◽  
pp. 519-524 ◽  
Author(s):  
Agnesia Endang Tri Hastuti Wahyuni ◽  
Charles Rangga Tabbu ◽  
Sidna Artanto ◽  
Dwi Cahyo Budi Setiawan ◽  
Sadung Itha Rajaguguk

1989 ◽  
Vol 2 (3) ◽  
pp. 270-277 ◽  
Author(s):  
P J Blackall

There are four currently recognized taxa to accommodate the avian haemophili: Haemophilus paragallinarum, Pasteurella avium, Pasteurella volantium, and Pasteurella species A (the last three being formerly united as Haemophilus avium). A range of other taxa has also been recognized, but they have been neither named nor assigned to a genus. All of these various taxa, legitimate and otherwise, have the common characteristic of requiring V factor, but not X factor, for in vitro growth. Several recent studies have established the phenotypic properties that allow the differentiation of the recognized taxa, both named and unnamed. The serological properties of H. paragallinarum, the causative agent of infectious coryza of chickens, has received considerable recent attention. In contrast, many questions on the pathogenicity and virulence mechanisms of H. paragallinarum remain unanswered. Another area requiring further work is the identification of those antigens responsible for inducing protective immunity in vaccinated or naturally infected chickens.


2012 ◽  
Vol 13 (1) ◽  
Author(s):  
Nurul Huda Mohamed Safri ◽  
Maizirwan Mel ◽  
Dominic C.Y. Foo ◽  
Denny K.S. Ng ◽  
Irene M.L. Chew

ABSTRACT: The main objective of this research work was to model and optimise the production of a locally-developed Infectious Coryza (IC) vaccine. The simulation work was performed using a commercially available batch process simulator SuperPro Designer v5.5. Six debottlenecking schemes were analysed using throughput analysis and cost to benefit ratio (CBR) when the annual production was set to increase by 100%. Based on the economic analysis, the selected debottlenecking scheme has an annual predicted revenue of USD 240 million, with a gross margin of 9.13% and a return on investment (ROI) of 46.12%. In addition, the payback period of the selected scheme is estimated to be within three years. ABSTRAK: Objektif utama dalam penyelidikan ini adalah untuk memodelkan dan mengoptimumkan hasil pembuatan vaksin tempatan Coryza berjangkit. Kerja simulasi ini dijalankan menggunakan alat simulasi Super Pro Designer v5.5. Sebanyak enam (6) skema khusus diujikaji menggunakan analisis pemprosesan dan kos kepada nisbah faedah (CBR) apabila pembuatan tahunan meningkat kepada 100%. Berdasarkan analisis ekonomi yang telah dilakukan, sesuatu skema khusus yang dipilih mempunyai keuntungan sebanyak USD 240 juta dengan margin kasar 9.13% dan pulangan atas pelaburan (ROI) sebanyak 46.12%. Selain itu juga, tempoh pembayaran balik bagi skema yang dipilih dianggarkan dalam tempoh tiga(3) tahun.KEYWORDS: process simulation; modelling; debottlenecking; optimisation


2018 ◽  
Vol 217 ◽  
pp. 135-143 ◽  
Author(s):  
Annet Heuvelink ◽  
Jeanine Wiegel ◽  
Corinna Kehrenberg ◽  
Remco Dijkman ◽  
Edgardo Soriano-Vargas ◽  
...  

2020 ◽  
Vol 65 (1) ◽  
Author(s):  
Linda Patricia Luna-Castrejón ◽  
Rianne Buter ◽  
Gabriel Iván Pantoja-Nuñez ◽  
Martín Acuña-Yanes ◽  
Karla Ceballos-Valenzuela ◽  
...  

2013 ◽  
Vol 94 (3) ◽  
pp. 504-509 ◽  
Author(s):  
Ryuichi Sakamoto ◽  
Susumu Baba ◽  
Toshihiro Ushijima ◽  
Yoichiro Kino ◽  
Takashi Honda ◽  
...  

2016 ◽  
Vol 14 (1) ◽  
pp. 1-4
Author(s):  
M. A. H. Mondal ◽  
M. M. Rahman ◽  
M. M. U. Bhuiyan ◽  
M. Shamsuddin ◽  
M. T. Islam

This study was conducted in the Bismillah Poultry Farm and Orkid Poultry Farm, Sreepur, Gazipur to evaluate efficacy of sulfadiazine and trimethoprim, and enrofloxacin against infectious coryza and pullorum disease in commercial layer birds. A total of 300 birds affected with infectious coryza in the Bismillah Poultry Farm were treated with two commercial preparations of sulfadiazine and trimethoprim, Ativet (Acme) and Trimsul 80/400 (DutchFarm). Four hundred birds affected with pullorum disease in the Orkid Poultry Farm were treated with two commercial preparations of enrofloxacin, Enrovet (Acme) and Komibiotril (Komipharm). In case of infectious coryza, subsidence of facial swelling, decrease in serous nasal exudates and purulent ocular discharge, decrease in sneezing and dyspnea were excellent within 5 days of treatment with both Ativet (Acme) and Trimsul 80/400 (DutchFarm), and the recovery rate was 93.3% and 92%, respectively. In case of pullorum disease, subsidence of whitish to yellowish diarrhea and reduction of drowsiness were excellent within 4 to 5 days of treatment with both the antibiotics, Enrovet (Acme) and Komibiotril (Komipharm). However, reduction of paleness of comb and wattle was not so excellent within 5 days of treatment. The recovery rate for Enrovet and Komibiotril was 92.5% and 94.5%, respectively.


Sign in / Sign up

Export Citation Format

Share Document