Claim Missing Document
Check
Articles

Found 4 Documents
Search

PENGARUH VARIASI KONSENTRASI EKSTRAK SERAI (Andropogon nardus) TERHADAP MORTALITAS HAMA KEONG MAS (Pomaceacaniculata L.) Putra, Sang; Zein, Suharno
Bioedukasi Jurnal Pendidikan Biologi Vol 7, No 1 (2016)
Publisher : UNIVERSITAS MUHAMMADIYAH METRO

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Snails (Pomaceae canaliculata L) or often referred to as snail mulberry is one type of freshwater snail that comes from the Americas. The spread of snails (Pomaceae canaliculata L.) in Indonesia the spread widening due to breeding very fast. Besides, many snails are farmed in ponds so many move to the rice fields. Potential snails can cause crop damage ranges from 10-40%. The aim of this study was to determine the concentration of extract of lemon grass (Andropogon nardus) most appropriate for mortalty pest snails (Pomacea caniculata L.). This study was conducted in July to September 2014 in Biology Laboratorium State Islamic Institute (IAIN) Raden Intan Lampung. This type of research is experimental. The method used in the study is the method of full randomized design (CRD) with three repetitions each cup contains 12 heads snails. The concentration of treatment were 0% (as a control), 2%, 3%, 4%, 5%. Based on the results of the study showed that:The concentration of the most effective in killing pests snails Pomacea caniculata L is 5%, which is able to kill 100% of pest snails Pomacea caniculata L for 24 hours. Sitronela compounds have the nature of a contact poison that can cause death due to loss of fluid continuously.Kata kunci: Mortalitas, ekstrak, kontak racun.
KESEHATAN ORGANISASI PERGURUAN TINGGI SWASTA DI KOTA METRO Wibowo, Satrio Budi; Muhfahroyin, Muhfahroyin; Mudaim, Mudaim; Zein, Suharno; Susanto, Eko
JURNAL LENTERA [PENDIDIKAN PUSAT PENELITIAN LPPM UM METRO] Vol 7, No 2 (2022): Volume 7 Nomor 2 Desember 2022
Publisher : Lembaga Penelitian UM Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/jlpp.v7i2.2398

Abstract

Formulasi Wolffia arrhiza dan Ransum Komersial PF 500 Pada Pertumbuhan Ikan Nila (Oreochromis niloticus) Kamelia, Marlina; Rudini, Mahmud; Zahra, Zackia Irina; Zein, Suharno
ORGANISMS: JOURNAL OF BIOSCIENCES Vol. 2 No. 2 (2022): Organisms: Journal of Biosciences
Publisher : Pusat HKI, Paten, dan Publikasi Ilmiah Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/organisms.v2i2.13826

Abstract

Consumption of fish farming activities is hampered by one of the main obstacles, namely the increase in the price of commercial rations, while the ration needs themselves can reach 50-70% of operational costs. Therefore, efforts are needed to develop alternative rations that can be obtained naturally and are available in the long term. The aquatic plant Wolffia arrhiza is thought to be substituted in livestock rations. This study aimed to determine of Wolffia (Wolffia arrhiza) formulation and PF 500 commercial ration on the growth of tilapia (Oreochromis niloticus). This type of research is quantitative with a completely randomized design consisting of 5 treatments and 3 repetitions. Research parameters include; weight, length, FCR, SGR, temperature, and pH. This study showed that the use of fresh Wolffia as a ration for tilapia gave a good effect. Fresh Wolffia formulations and commercial rations PF 500 showed the best growth results in P3 treatment with 20% fresh Wolffia and 80% commercial rationsAbstrakKegiatan budidaya ikan konsumsi terhambat oleh salah satu kendala utama yaitu naiknya harga ransum komersial, sedangkan kebutuhan ransum sendiri bisa mencapai 50-70% dari biaya operasional. Oleh karena itu diperlukan upaya pengembangan ransum alternatif yang bisa diperoleh secara alami serta tersedia dalam jangka panjang. Tanaman air Wolffia arrhiza diduga bisa disubtitusikan dalam ransum ternak. Penelitian ini bertujuan untuk untuk mengetahui formulasi wolffia (Wolffia arrhiza) dan ransum komersial PF 500 pada pertumbuhan ikan nila (Oreochromis niloticus). Jenis penilitian ini kuantitatif dengan Rancangan Acak Lengkap terdiri dari 5 perlakuan dan 3 kali pengulangan. Parameter penelitian meliputi; berat, panjang, FCR, SGR, suhu, dan pH. Penelitian ini menunjukan penggunaan wolffia segar sebagai ransum ikan nila memberikan pengaruh yang baik. Formulasi wolffia segar dan ransum komersial PF 500 menunjukan hasil pertumbuhan paling baik pada perlakuan P3 dengan perlakuan 20% wolffia segar dan 80% ransum komersial
KESEHATAN ORGANISASI PERGURUAN TINGGI SWASTA DI KOTA METRO Wibowo, Satrio Budi; Muhfahroyin, Muhfahroyin; Mudaim, Mudaim; Zein, Suharno; Susanto, Eko
JURNAL LENTERA [PENDIDIKAN PUSAT PENELITIAN LPPM UM METRO] Vol 7, No 2 (2022): Jurnal Lentera Pendidikan Pusat Penelitian LPPM UM Metro
Publisher : LPPM UM Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/jlpp.v7i2.2398

Abstract