Results 61 to 70 of about 165,330 (303)

Development of In Vitro Conservation Medium of Carica pubescens Lenne & K. Koch through Nutrients Concentration Reduction and Osmoregulator Addition

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2015
Carica pubescens Lenne & K. Koch  is a rare species that need to be conserved.  The research aim was to develop a slow growth method of in vitro conservation medium through determining some effects of nutrition decreasing availability in the ...
Enni Suwarsi Rahayu   +2 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Cryopreservation of banana’s cv Grand Naine in vitro rhizomes

open access: yesAnais da Academia Brasileira de Ciências, 2017
The preservation of banana genetic material is usually performed through seedlings. However, most banana cultivars do not produce seed and are propagated vegetatively.
LUCIANA C.N. LONDE   +3 more
doaj   +1 more source

Morfogênese in vitro da videira: variedades paulsen 1103, vr 043-43 e cabernet sauvignon [PDF]

open access: yes, 2006
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias. Programa de Pós-Graduação em Recursos Genéticos Vegetais.A viticultura no Brasil hoje é uma atividade consolidada e de grande importância sócio-econômica para ...
Ribeiro, Daniela Werner
core  

In vitro conservation of 'Florida Rough' lemon plants. [PDF]

open access: yes, 2022
The establishment of minimum growth conditions is essential for in vitro germplasm conservation. Changes to the basic medium and carbon source concentrations are important factors for reducing plant growth in vitro. This study adjusted a protocol for the
SOUZA, A. da S.   +6 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

The Balkan Region and the “Nano Gap”: An Underexplored Dimension of In Vitro Biotechnology for Woody Plants

open access: yesPlants
Although nanotechnology is increasingly applied in plant tissue culture in many parts of Europe, its use in the Balkans remains limited, revealing a regional gap with untapped potential for advancing in vitro propagation and preservation of woody plant ...
Valbona Sota   +14 more
doaj   +1 more source

Conservação in vitro de Cochlospermum regium (Schrank) pilg.- cochlospermaceae sob regime de crescimento mínimo In vitro conservation of Cochlospermum regium (Schrank) pilg.- cochlospermaceae under minimal growth storage

open access: yesRevista Brasileira de Plantas Medicinais, 2009
Cochlospermum regium é uma planta de áreas de cerrado, caatinga e pantanal. Na medicina popular é conhecida por "algodão-do-campo" e suas raízes são utilizadas para o tratamento de infecções uterinas, intestinais, gastrite, úlceras e artrite. Atualmente,
J. Camillo   +3 more
doaj   +1 more source

IN VITRO TECHNIQUES FOR GRAPEVINE GERMPLASM CONSERVATION [PDF]

open access: yesActa Horticulturae, 2015
Plant genetic resources hold significant phenotypic variation resultant from the presence of allelic diversity, which is maintained by evolutionary processes or by artificial selection. Therefore, plant germplasm encompasses the huge genotypic diversity found in wild and cultivated species and constitutes a source of interesting traits for breeders ...
D. Dal Bosco   +5 more
openaire   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

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