نتایج جستجو برای: pre culture

تعداد نتایج: 582397  

Journal: :journal of paramedical sciences 0
roya hedayati kashka school of biology, damghan university, damghan, iran. saeed zavareh school of biology, damghan university, damghan, iran. taghi lashkarboluki school of biology, damghan university, damghan, iran.

occurrenceofoxidative stress (os) following in vitro culture is inescapable. therefore, the aim of the present study was to determine the efficacy of coenzyme q 10 (coq 10 ) supplementation medium on developments and total antioxidant capacity (tac) of mouse vitrified pre-antral follicles. fresh and vitrified-warmed isolated preantral follicles from ovaries of 14-16 day s -old mice were cultured...

2012
Linda Petijová Matúš Skyba Eva Čellárová

Cryopreservation of medicinal plants is an important tool for restoration of their potential to synthesize valuable secondary metabolites. Establishment of an efficient protocol requires detailed understanding of species/genotype-specific responses to changing external variables. The aim of this work was to study the genotype-dependent response of Hypericum perforatum L. shoot tips to different...

2005
J. Ph. Cassar

Detecting the physiological mode of microorganism during a culture may allow to better handle behaviour modifications that can affect the productivity. This paper proposes a new sequential method that utilises a classification of the directions that generate the subspace orthogonal to the pre-processed measurements. Existence of the orthogonal subspace and the nature of pre-processing are deriv...

Journal: :تاریخ و فرهنگ 0

one of the fundamental policies of the prophet in the field of education and establishing an ideal society based on religious teachings is the issue of ‘naming’. in order to build culture and identity, along with the qur’anic commands, the messenger of allah aimed – in all relevant areas such as selecting beautiful names for children, refining and changing adults’ names, nicknaming, reforming a...

Journal: :Chest 2005
Fabrice Michel Bruno Franceschini Pierre Berger Jean-Michel Arnal Marc Gainnier Jean-Marie Sainty Laurent Papazian

STUDY OBJECTIVES To test whether routine quantitative cultures of endotracheal aspirates obtained before the onset of ventilator-associated pneumonia (VAP) could help to predict the causative microorganisms and to select early appropriate antimicrobial therapy before obtaining BAL culture results. DESIGN Prospective observational study. SETTING French medical ICU. PATIENTS A total of 299 ...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

the present paper offers a postcolonial reading of two of the best novels by v. s. naipaul – half a life and the mimic men – in five chapters. the focus of this research is on different notions of postcolonial criticism and their application on the two novels as discussed from homi bhabha’s and frantz fanons points of view. having introduced the life and literary career of v. s. naipaul in th...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم انسانی 1393

in this research the focus of the researcher is on the influence of american myths that have long been held and offered by the american culture and ideologies. sam shepard is conceived to be one of the greatest playwrights of the contemporary american theater. in his works he depicts broken characters who are struggling to keep up with the national expectations but are ceaselessly borne back to...

Journal: :Anticancer research 2007
Anita Ferraretto Claudia Gravaghi Elena Donetti Stefania Cosentino Bianca M Donida Marzia Bedoni Giovanni Lombardi Amelia Fiorilli Guido Tettamanti

BACKGROUND Various differentiation-inducing agents or harvesting of spontaneously late post-confluence cultures have been used to differentiate the human colon carcinoma Caco-2 cell line. We report a new procedure to generate pre-confluent subcultures of Caco-2 population at various stages of differentiation without altering culture conditions. MATERIALS AND METHODS Ultrastructural analysis, ...

2013
Albanne Travers Brahim Arkoun Athmane Safsaf Jean-Pierre Milazzo Anne Absyte Amandine Bironneau Anne Perdrix Louis Sibert Bertrand Macé Bruno Cauliez Nathalie Rives

Testicular tissue cryopreservation is the only potential option for fertility preservation in pre-pubertal boys exposed to gonadotoxic treatment. Completion of spermatogenesis after in vitro maturation is one of the future uses of harvested testicular tissue. The purpose of the current study was to evaluate the effects of vitamin A on in vitro maturation of fresh and frozen-thawed mouse pre-pub...

Journal: :IOP conference series 2023

Abstract Plant tissue culture is effective for plant propagation or biotechnology purposes, one of which anther culture. Anther pepper difficult because callus growth, regeneration organs, and low effectiveness. Pre-treatment such as cold temperatures can increase the induction growth embryogenesis in cultures. This study aimed to determine effect pre-treatment period on formation local Aceh pl...

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