Propidium monoazide PCR, a method to determine OsHV-1 undamaged capsids and to estimate virus Lethal Dose 50 [PDF]
Ostreid herpes virus 1 (OsHV-1) has been classified within the Malacoherpesviridae family from the Herpesvirales order. OsHV-1 is the etiological agent of a contagious viral disease of Pacific oysters, C.
Tristan Renault +2 more
doaj +5 more sources
Confidence limit calculation for antidotal potency ratio derived from lethal dose 50. [PDF]
To describe confidence interval calculation for antidotal potency ratios using bootstrap method.We can easily adapt the nonparametric bootstrap method which was invented by Efron to construct confidence intervals in such situations like this. The bootstrap method is a resampling method in which the bootstrap samples are obtained by resampling from the ...
Manage A, Petrikovics I.
europepmc +3 more sources
Acute Oral Toxicity of Tetrodotoxin in Mice: Determination of Lethal Dose 50 (LD50) and No Observed Adverse Effect Level (NOAEL). [PDF]
Tetrodotoxin (TTX) is starting to appear in molluscs from the European waters and is a hazard to seafood consumers. This toxin blocks sodium channels resulting in neuromuscular paralysis and even death. As a part of the risk assessment process leading to a safe seafood level for TTX, oral toxicity data are required. In this study, a 4-level Up and Down
Abal P +7 more
europepmc +6 more sources
It is very important, before starting the manufacture of any vaccine from any microorganism estimation of LD₅₀ of that microorganism to determine their pathogenicity and virulence.
Abdullah Abdullazeez Sheehan +2 more
doaj +2 more sources
Ionizing radiations are a helpful technique and have improved financial potential in developing new and unique commercially important fruit tree varieties.
Ali Akbar Ghasemi-Soloklui +2 more
doaj +3 more sources
Lethal dose 50 and the first-generation mutant of upland purple rice cultivar Med Fai 62 [PDF]
Inducing mutations is a breeding tool that creates genetic variability. In this study of inducing mutations in the Indica upland purple rice cultivar Med Fai 62 with mutagenic Ethyl Methane Sulfonate (EMS), a completely randomized experimental design ...
Nucharee Chadakan +2 more
doaj +1 more source
Lethal dose 50 of NaCl and ethyl methanesulfonate in jalapeño pepper (Capsicum annuum L.) seedlings and tolerance to salinity [PDF]
Soil salinity is a factor affecting crop production and yield. An estimated 74% of agricultural soils are saline, a problem that could be aggravated due to climate change.
Andrés Adrián Urías-Salazar +5 more
doaj +2 more sources
In Ovo evaluation of antiviral effects of aqueous garlic (Allium sativum) extract against a velogenic strain of Newcastle disease virus [PDF]
Introduction: The antiviral property of aqueous garlic extract against a virulent velogenic field isolate of Newcastle disease virus (NDV) was investigated in a time of addition assay in embryonated chicken eggs (ECEs).
Fatemeh Doostmohammadian +3 more
doaj +1 more source
Safety assessment of the Polypodium feei root extract: Acute and subchronic studies
This study was performed to assess the safety of the oral acute and subchronic administration of Polypodium feei root extract through acute and subchronic studies in mice and rats, respectively.
Deden Winda Suwandi +3 more
doaj +1 more source
Penelitian ini merupakan penelitian eksperimental murni dengan tujuan untuk mengetahui gejala toksisitas akut dan lethal dose 50 ekstrak etanol uwi Banggai ungu (Dioscorea alata L.) terhadap tikus putih (Rattus norvegicus). Penelitian ini menggunakan 20
Corry Stephanie Sulastra +2 more
doaj +3 more sources

