Results 101 to 110 of about 345,070 (206)

Protective efficacy of an inactivated vaccine against Rabbit hemorrhagic disease virus 2 prepared from a local isolate in Egypt

VacciMonitor, 2020
Rabbit hemorrhagic disease is a contagious viral disease of rabbits controlled by vaccination. The present study was aimed to diagnose rabbit hemorrhagic disease from 11 infected farms from Qalubia governorate during 2019 and to prepare homologous ...
Ola Y. Abido, Mahmoud M. Abotaleb, Nahed Yehia, Ayman H. El-Deeb, Aziza M. Amer, Ahmed A. El-Sanousi   +5 more
doaj  

Establishing In Vitro Screening Protocols Based on Phenotypic Plasticity of Amaranthus dubius and Galinsoga parviflora Seeds for Drought, Salinity, and Heat Tolerance

International Journal of Plant Biology
The vulnerability of commercial crops under a changing climate has led scientists to consider wild crop species as alternative food sources. The aim of this study was to identify plastic physiological and morphological traits that could be used to in ...
Candyce Ann Areington, Martha M. O’Kennedy, Sershen   +2 more
doaj   +1 more source

A study of CIS-acting elements required for dosage compensation in Drosophila Melanogaster : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Genetics at Massey University, Palmerston North, New Zealand [PDF]

, 2000
Dosage compensation (the equalisation of X-linked gene products) occurs in Drosophila melanogaster by a two fold transcriptional up-regulation of X-linked gene expression in males. This involves the binding of five proteins, MSL-1, MSL-2, MSL-3, MLE, MOF,
Henry, Rebecca Ann
core  

Overcoming myelosuppression due to synthetic lethal toxicity for FLT3-targeted acute myeloid leukemia therapy. [PDF]

, 2014
Activating mutations in FLT3 confer poor prognosis for individuals with acute myeloid leukemia (AML). Clinically active investigational FLT3 inhibitors can achieve complete remissions but their utility has been hampered by acquired resistance and ...
He, Bai-Liang, He, Bai-Liang, Lasater, Elisabeth A, Leung, Anskar Yh, Lin, Kimberly, Lopez, Michael S, Shah, Neil P, Shokat, Kevan M, Smith, Catherine C, Warkentin, Alexander A   +9 more
core  

Antihypertensive effect and lethal dose 50 of Passiflora edulis leaves (maracuya) fruit juice and ethanolic extract in rats

, 2006
Objetives: To determine the antihypertensive effect and lethal dose (LD) 50 of the fruit juice and ethanolic extract from Passiflora edulis leaves in rats. Design: Prospective, analytic-experimental, preclinical in vivo study. Setting: Faculties of Medicine, Chemistry and Chemical Engineering and Pharmacy and Biochemistry, San Marcos National ...
Rojas, Juan, Ronceros, Sergio, Palomino, Robert, Tomás, Gloria, Chenguayen, Julio   +4 more
openaire   +1 more source

Study of Acute Toxicity of a New Veterinary Drug for Inttrammary Introduction [PDF]

, 2018
Preclinical studies of veterinary medicinal products are important and compulsory studies in the development of new dosage forms. The aim of preclinical research is to determine the toxic effect and therapeutic efficacy of the test substance-the future ...
Polova, Z. (Zhanna)
core  

[Standardization of the lethal dose 50% of Leptospira interrogans strains used in the control of the leptospirosis cuban vaccine for human use].

Revista cubana de medicina tropical, 1999
The LD50 of strains of L. interrogans used in the potency assay of the Cuban trivalent leptospiral vaccine intended for human use was standardized. The control of the leptospires content of the cultures by means of the adjusting dilution (10 to 12 leptospires per field) was introduced.
E M, Fajardo, B, Ortiz, A, Chávez, N, Gaínza, L, Izquierdo, Y, Hernández, I, Labrador, E, Alvarez   +7 more
openaire   +1 more source

[Oral toxicity at 60-days of sacha inchi oil (Plukenetia volubilis L.) and linseed (Linum usitatissimum L.), and determination of lethal dose 50 in rodents].

Revista peruana de medicina experimental y salud publica, 2010
Objetivos . Evaluar la toxicidad oral a 60 días y determinar la dosis letal 50 (DL 50) de los aceites crudos de sacha inchi ( Plukenetia volubilis L .) y linaza ( Linum ussitatisimum ) en ratas Holtzman y en ratones cepa Balb C57, respectivamente. Materiales y métodos .
Gorriti, Arilmi, Arroyo, Jorge, Quispe, Fredy, Cisneros, Braulio, Condorhuamán, Martín, Almora, Yuan, Chumpitaz, Víctor   +6 more
openaire   +2 more sources

THE EFFECT OF EXPOSURE TO SUB‐LETHAL DOSES OF PHOSGENE ON THE SUBSEQUENT L(CT)50 FOR RATS AND MICE [PDF]

British Journal of Pharmacology and Chemotherapy, 1947
G E, Box, H, Cullumbine
openaire   +2 more sources

Determination of lethal doses 50 and 100 of propofol in lipid emulsion nor nanoemulsion intraperitoneally in mice
Determinação das doses letal 50 e 100 do propofol em nanoemulsão ou em emulsão lipídica pela via intraperitoneal em camundongos

Semina: Ciências Agrárias, 2012
The formulation of a drug can interfere with its absorption into the circulatory system and may result in changes in the dose required to achieve that particular effect. The aim of this study was to determine the lethal dose 50 (LD 50) and 100 (LD100) of a nanoemulsion of propofol and the lipid emulsion in mice intraperitoneally.
Martielo Ivan Gehrcke, Ademir Cassiano da Rosa, Renato Batista Tamanho, Aury Nunes de Moraes, Nilson Oleskovicz   +4 more
openaire   +1 more source