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KOI HERPES VIRUS SEBAGAI PENYEBAB KEMATIAN MASSAL Cyprinus carpio koi DI INDONESIA [Koi Herpes Virus the Causative Agent of Sporadically Mortality of Cyprinus carpio koi in Indonesia] Madyowati, Sri Oetami; Sumaryam, Sumaryam; Kusyairi, A; Suprapto, Hari
BERITA BIOLOGI Vol 11, No 1 (2012)
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (200.538 KB) | DOI: 10.14203/beritabiologi.v11i1.1878

Abstract

Virus was isolated from infected koi Cyprinus carpio koi with KHV and confirmed by polymerase chain reaction (PCR) and transmission electron microscope (TEM). Fish that were naturally living near koi pond such as catfish Clarias batrachus, nila Oreochromis niloticus, koki Carrasius auratus, and komet Macropinna microstoma did not infected after the cohabitation test. Based on the results KHV was the agent responsible for mortality of million cultured koi in East Java Province Indonesia. Absolute mortality was occurred in koi between 48-72 h post infection, while other cyprinids family was not caused in mortality. Other fresh water fish such as catfish Clarias batrachus, nila Oreochromis niloticus, koki Carrasius auratus, and komet Macropinna microstoma was not infected. Virus-like particles as found in gill ofinfected fish with KHV.
KULTUR SEL OTAK DAN MATA IKAN KERAPU (Chromileptes altivelis) UNTUK REPLIKASI VIRAL NERVOUS NECROSIS (VNN) Sumaryam, Sumaryam; Kusyairi, Kusyairi; Oetami, Sri; Suprapto, Hari; de Vries, Garry Cores
BERITA BIOLOGI Vol 10, No 4 (2011)
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (343.805 KB) | DOI: 10.14203/beritabiologi.v10i4.768

Abstract

The experiment was deal with propagat cell line from encephalon and retina of grouper Chromileptes altivelis.The cell was isolate propagation of method described following by Chen et al.(1982) from carp and crussian carp fin. The cell line from enchepalon and retina of grouper grew very fast and heavy in medium L-1S.The cell line were then used for viral replication giving,isolated virus with high pathogenicity indicated by mortal effect in short time after administration. The preservation of cell line is in 10% glycerol under -80°C for one year. Thawing will be done every 3 months to ensure the viability of the cell.
EFFISIENSI PENGGUNAAN ALAT TANGKAP BUBU (Trap) YANG BERBEDA TERHADAP PENDAPATAN NELAYAN RAJUNGAN (Portunus pelagicus)DI DESA KEMANTREN KECAMATAN PACIRAN KABUPATEN LAMONGAN JAWA TIMUR HARTINI, SUZANA SRI; SUMARYAM, SUMARYAM
JEB17 : Jurnal Ekonomi dan Bisnis Vol 3 No 02 (2018)
Publisher : Fakultas Ekonomi Universitas 17 Agustus 1945 Surabaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.1234/jeb17.v3i02.2136

Abstract

ABSTRACTTypes of fishing gear operating in a waters, so there are really many types of fishing gear and techniques used. However, many of these fishing gear have many similarities in operation even though some are simpler and some are more complex. The study was conducted to identify trap equipment which included fishing gear specifications, how to operate fishing gear and catches using basic fishing traps and floating traps at various fishing locations and analyze differences in income in the Kemantren Village of Paciran Subdistrict, Lamongan Regency. From the calculation results there are differences in income between the two groups of crab fishing business, the income of basic bubu fishing gear is Rp. 341,068,663 per year and floating bubu fishing gear is Rp. 179,141,330 per year, with business finances obtained the value of B / C ratio. the base is 5.2 and the B / C ratio of the floating bubu catcher is 4.8, thus indicating the basic bubu trap is more efficient than the floating trap.  Keyword: Rajungan (Portunus pelagicus), alat tangkap bubu dasar , alat tangkap bubu apung, B/C Ratio