Results 61 to 70 of about 192,079 (155)

Hormetic growth of Pinus pseudostrobus seedlings exposed to low-dose gamma and X-ray irradiation

Journal of Forest Science
Mexico ranks among the countries with the highest deforestation rates, increasing the demand for high-quality forest seedlings of valuable species such as Pinus pseudostrobus Lindl., which face germination limitations due to seed dormancy and low ...
Laura Yasmin Flores López, César Valenzuela Encinas, Eulogio De la Cruz Torres, María de Lourdes Palafox Chávez, Ivar Diego Aceves Sánchez, Lourdes Georgina Iglesias Andreu   +5 more
doaj  

Acute toxicity effects of ethylene glycol on lethal dose 50 (LD50), urine production, and histopathology change renal tubule cell in mice.

Open veterinary journal
The LD50 (lethal dose causing 50% mortality) of ethylene glycol (EG) and its associated toxicity in mice (Mus musculus) were assessed by evaluating kidney function.This study aimed to determine the acute toxicity of an oral lethal dose of 50% (LD50) of EG, also degeneration, necrosis, and inflammatory cell invasion in kidney tubules of male rats ...
Dewa Ketut Meles, Imam Mustofa, Wurlina Wurlina, Clarissa Audreylea Donova, Essi Rayareswari Hidayanti, Niluh Suwasanti, Zulfi Nur Amrina Rosyada, Aswin Rafif Khairullah, Adeyinka Oye Akintunde, Rheza Imawan Mustofa, Satriawan Wedniyanto Putra, Riza Zainuddin Ahmad, Wasito Wasito, Ricadonna Raissa   +13 more
openaire   +3 more sources

[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

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

[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

Acute toxicity effects of ethylene glycol on lethal dose 50 (LD₅₀), urine production, and histopathology change renal tubule cell in mice. [PDF]

Open Vet J
Meles DK, Mustofa I, Wurlina W, Donova CA, Hidayanti ER, Suwasanti N, Rosyada ZNA, Khairullah AR, Akintunde AO, Mustofa RI, Putra SW, Ahmad RZ, Wasito W, Raissa R.   +13 more
europepmc   +1 more source

Determination of the lethal dose 50% (LD50) of cadmium chloride and the histopathological changes in male mice liver and kidneys [PDF]

Journal of Education and Science, 2012
openaire   +2 more sources

A modified lethal-potentially lethal model for oxygen-mediated FLASH sparing in stem cell niches. [PDF]

Med Phys
Zhou S.
europepmc   +1 more source

The mouse-lethal H5N1 influenza virus carrying the PB2-384L/443R/460M characteristics acquired in avian hosts can effectively utilize human ANP32A/B proteins. [PDF]

Emerg Microbes Infect
Lin W, Deng G, Xing X, Shi J, Kong H, Liu L, Zeng X, Jiang L, Li C, Guan Y, Cui P, Chen H.   +11 more
europepmc   +1 more source

The IL-17A/Neutrophil axis plays a critical role in lethal infection induced by an emerging ultra-virulent <i>Streptococcus suis</i> serotype 5 strain. [PDF]

Virulence
Chen G, Zhang X, Wang J, Du P, Sun H, Zheng H, Xu J.   +6 more
europepmc   +1 more source