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Efeitos de diferentes sistemas de cultivo in vitro sobre o crescimento de folículos pré-antrais isolados de ovários de fetos bovinos
(2007-12-01)
The objective of this study is to use different in vitro culture systems of preantral follicles from Nelore breed bovine fetuses in the last gestation quarter. The evaluation of treatments considered the time of growth of ...
Diuron metabolites and urothelial cytotoxicity: In vivo, in vitro and molecular approaches
(Elsevier B.V., 2013-12-15)
Diuron is carcinogenic to the rat urinary bladder at high dietary levels. The proposed mode of action (MOA) for diuron is urothelial cytotoxicity and necrosis followed by regenerative urothelial hyperplasia. Diuron-induced ...
Frog oocyte glycogen synthase: Enzyme regulation under in vitro and in vivo conditions
(Academic Press Inc., 2003)
Frog oocyte glycogen synthase properties differ significantly under in vitro or in vivo conditions. The Kmapp for UDP-glucose in vivo was 1.4mM (in the presence or absence of glucose-6-P). The in vitro value was 6mM and ...
Fluorometric quantification of protoporphyrin IX in biological skin samples from in vitro penetration/permeation studies
(Universidade de São Paulo, Faculdade de Ciências Farmacêuticas, 2010)
A fluorometric analytical method was developed for quantification of protoporphyrin IX (PpIX) in skin samples and receptor phase solution after in vitro cutaneous penetration/permeation studies. Analytical conditions used ...
Germinação de sementes in vitro e desenvolvimento de plantas ex vitro de algodãozinho-do-campo
(Universidade Federal de Santa Maria (UFSM), 2010-11-01)
Este estudo teve por objetivo avaliar a assepsia, quebra de dormência e germinação das sementes de Cochlospermum regium in vitro e o desenvolvimento ex vitro de plantas dessa espécie. Na assepsia das sementes, foram ...
In vitro-in vivo correlation of the chiral pesticide prothioconazole after interaction with human CYP450 enzymes
(2022-05-01)
Growing human demand for food has culminated in increased use of pesticides worldwide. Prothioconazole (PTC), a profungicide, is bioactivated by metabolic PTC oxidation to prothioconazole-desthio (D-PTC). Here, the in vitro ...
Natural membranes of Hevea brasiliensis latex as delivery system for Casearia sylvestris leaf components
(Soc Brasileira Farmacognosia, 2018-01-01)
Natural latex from Hevea brasiliensis (Wild. ex A.Juss) Miill.Arg., Euphorbiaceae, showed angiogenic action and Casearia sylvestris Sw., Salicaceae, leaf derivatives presented anti-inflammatory and wound healing activities. ...
Acupuntura: Um auxílio efetivo em procedimentos de fertilização in vitro?
(2013-05-01)
The purpose of the present study was to evaluate the impact of acupuncture on in vitro fertilization outcomes of patients undergoing acupuncture during embryo transfer. A retrospective study was realized with records of ...