Results 81 to 90 of about 47,971 (215)

Protection of plasmid DNA by a Ginkgo biloba extract from the effects of stannous chloride and the action on the labeling of blood elements with technetium-99m

open access: yesBrazilian Journal of Medical and Biological Research, 2004
Ginkgo biloba extract (EGb) is a phytotherapeutic agent used for the treatment of ischemic and neurological disorders. Because the action of this important extract is not fully known, assays using different biological systems need to be performed.
S.R.F. Moreno   +4 more
doaj   +1 more source

Dark Matter Annihilation around Intermediate Mass Black Holes: an update

open access: yes, 2009
The formation and evolution of Black Holes inevitably affects the distribution of dark and baryonic matter in the neighborhood of the Black Hole. These effects may be particularly relevant around Supermassive and Intermediate Mass Black Holes (IMBHs ...
  +47 more
core   +2 more sources

Vacua and Exact Solutions in Lower-$D$ Limits of EGB

open access: yes, 2020
We consider the action principles that are the lower dimensional limits of the Einstein-Gauss-Bonnet gravity {\it via} the Kaluza-Klein route. We study the vacua and obtain some exact solutions.
Lu, H., Ma, Liang
core   +1 more source

Angel Guerra. Un periodista canario en el recuerdo

open access: yesEl Guiniguada, 2015
s ...
Antonio Cabrera Perera
doaj  

Effects of exogenous glycine betaine on morphophysiological characteristics and yield of soybean (Glycine max L.) [PDF]

open access: yesفیزیولوژی محیطی گیاهی, 2010
Since plants confront to kinds of environment stresses in life cycle, exogenous glycine betaine (EGB) applications on crop plants that unable to synthesis glycine betaine is a possible approach to overcome the environmental limitations. In order to study
M.A Rezaei
doaj  

Improvement In Rabbit Corneal Cell Suspension Viability After Freezing With Gingko Biloba Extrakt

open access: yesActa Medica, 2007
We investigated whether the addition of Gingko Biloba extract (EGb 761) to rabbit corneal epithelial medium before cell freezing improved cell viability after freezing then thawing. After removal of corneas, they were treated with enzymes and the corneal
Murad Aktan   +3 more
doaj   +1 more source

AdS Black Hole Solution in Dilatonic Einstein-Gauss-Bonnet Gravity

open access: yes, 2011
We find that AdS spacetime with a non-trivial linear dilaton field is an exact solution in the effective action of string theory, which is described by gravity with the Gauss-Bonnet curvature terms coupled to a dilaton field in the string frame.
Maeda, Kei-ichi   +2 more
core   +1 more source

Alternativas educativas durante el siglo XX

open access: yesEl Guiniguada, 2015
s ...
Jesús Garrido Landívar
doaj  

Experimental models using radionuclides for assessment of the effects of natural drugs

open access: yesBrazilian Archives of Biology and Technology, 2008
The aim of this study was to evaluate the effect of the extracts of Nectandra membranacea (N. membranacea), Ginkgo biloba (EGb) and Passiflora (PEF) on the morphology of red blood cells (RBC), on the biodistribution of sodium pertechnetate (99mTcO4Na ...
Silvana Ramos Farias Moreno   +7 more
doaj   +1 more source

Apuntes sobre didáctica de la geografía

open access: yesEl Guiniguada, 2015
s ...
Luis Pérez Marrero
doaj  

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