Results 131 to 140 of about 39,032 (244)

Analisa prediksi konsentrasi LC50 pada kematian ikan menggunakan regresi logit dan probit

Konsentrasi LC50 (Median Lethal Concentration) yaitu konsentrasi yang menyebabkan kematian sebanyak 50% dari organisme uji, misalkan ikan, yang dapat diestimasi dengan grafik dan perhitungan pada suatu waktu pengamatan tertentu, misalnya LC50 48 jam ...
Bestari Nawangsih
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The 96-hr LC50 and uptake of sodium tellurite in goldfish (Carrasius auratus) [PDF]

, 1992
There is no information regarding toxicity of tellurium in fish. This research used goldfish (Carassius auratus) as an animal model, and sodium tellurite ( Na2Te03) as the form of tellurium to tested.
Pangkey, Henneke
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Determination of Lethal concentration (LC50 96h) of extract of Haplophyllum virgatum on Aphanius dispar

, 2018
Nowadays, the importance of using natural materials and replace them with high-risk chemicals in aquaculture to produce healthy food is completely obvious.
Morteza Yousefzadi, Mohammad Asadi, Nasibeh Darvishi, Sajedeh Mazarei, Saeed Nakhlpeymay Jahromi, Hamid Reza Ranjbar   +5 more
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LC50 DETERMINATION OF VIRKON-S FOR THE SHRIMP LITOPENAEUS VANNAMEI JUVENILES

, 2008
The LC50 of Virkon-S which is an antimicrobial agent for the shrimp Litopenaeus vannamei juveniles with mean body weight 2.39g was determined. The study was conducted in Iran Shrimp Research Centre in Bushehr City, south Iran in 2006.
M. Ganjor
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Assessment of Erymax30 in-vivo LC50 Reference Values in Snake-headed murrel (Channa punctatus Bloch)

The in-vivo acute toxicity, median lethal concentration, and safe concentration of Erymax 30 in an Indian snake-headed murrel, Channa punctatus (Bloch), weighing 50-60g, were assessed using various methodologies. Lorke and Enegide et al. estimated the 96-
Om Prakash Kumar, Mohita Sardana, Sangeeta Kumari and Amit Priyadarshi
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A comparative study on lethal concentration (LC50) of urea and diammonium phosphate to earthworms, Eisenia fetida

In managed agro-ecosystems, urea and diammonium phosphate (DAP) are widely used artificially synthesized fertilizers for crops as nitrogenous supplements.
Passi, Mamta, Shukla, Vineeta
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Small-Scale Field Trials to Assess the Molluscicidal Activity of <i>Hagenia abyssinica</i> Against <i>Biomphalaria</i> Snail Species. [PDF]

J Parasitol Res
Basha H, Debella A, Endale M, Mathewos M, Tadesse H, Mamo H.   +5 more
europepmc   +1 more source

Uji Toksisitas (LC50 – 24 Jam) Ekstrak Kulit Jengkol (Pithecellobium jiringa) Terhadap Larva Udang Artemia salina Leach.

, 2015
Penelitian ini bertujuan untuk mengetahui besarnya kadar toksisitas (LC50–24 jam) ekstrak kulit jengkol (Pithecellobium jiringa) terhadap larva udang Artemia salina Leach.
Indah, Sinaga
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Do natural or synthetic excito-repellents work better? A study on coastal malaria vector <i>Anopheles epiroticus</i> in Ko Chang, Thailand. [PDF]

PeerJ
Sukkanon C, Jabjai S, Ritthison W, Chareonviriyaphap T, Nararak J.   +4 more
europepmc   +1 more source

The comparison of LC50 of clove essence and MS222 in Acipenser persicus, Oncorhynchus mykiss and Cyprinus carpio

, 2001
The LC50 of two anaesthetic agents, clove essence and MS222, on the cultivated fish species, Acipenser persicus, Oncorhynchus mykiss, Cyprinus carpio were estimated.
B. Abtahi; I. Sharifpor; M. Aghajanpor; A. Rasoli; S. Faghihzadeh; R. Omid beigi; R. Nazari
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