Why is intracellular ice lethal? A microscopical study showing evidence of programmed cell death in cryo-exposed embryonic axes of recalcitrant seeds of Acer saccharinum.

Wesley-Smith, James; Walters, Christina; Pammenter, N W; Berjak, Patricia

Wesley-Smith, James; Walters, Christina; Pammenter, N W; Berjak, Patricia.

Afiliación

Wesley-Smith J; Plant Germplasm Conservation Research, School of Life Sciences, University of KwaZulu-Natal (Westville Campus), Durban, 4001 South Africa, National Centre for Nanostructured Materials, Council for Scientific and Industrial Research, 1 Meiring Naude Rd, Brummeria, Pretoria, 0002 South Africa and USDA
Walters C; Plant Germplasm Conservation Research, School of Life Sciences, University of KwaZulu-Natal (Westville Campus), Durban, 4001 South Africa, National Centre for Nanostructured Materials, Council for Scientific and Industrial Research, 1 Meiring Naude Rd, Brummeria, Pretoria, 0002 South Africa and USDA
Pammenter NW; Plant Germplasm Conservation Research, School of Life Sciences, University of KwaZulu-Natal (Westville Campus), Durban, 4001 South Africa, National Centre for Nanostructured Materials, Council for Scientific and Industrial Research, 1 Meiring Naude Rd, Brummeria, Pretoria, 0002 South Africa and USDA
Berjak P; Plant Germplasm Conservation Research, School of Life Sciences, University of KwaZulu-Natal (Westville Campus), Durban, 4001 South Africa, National Centre for Nanostructured Materials, Council for Scientific and Industrial Research, 1 Meiring Naude Rd, Brummeria, Pretoria, 0002 South Africa and USDA

Ann Bot ; 115(6): 991-1000, 2015 May.

Article en En | MEDLINE | ID: mdl-25808653

Asunto(s)

Acer/embriología; Apoptosis; Criopreservación; Hielo; Espacio Intracelular/metabolismo; Microscopía/métodos; Semillas/citología; Acer/citología; Acer/crecimiento & desarrollo; Acer/ultraestructura; Supervivencia Celular; Germinación; Semillas/ultraestructura

Palabras clave

Acer saccharinum; Aceraceae; TEM; autophagy; cooling rate; cryopreservation; embryonic axes; intracellular ice; light microscopy; mechanical stress; programmed cell death; recalcitrant seed; silver maple; transmission electron microscopy

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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Semillas / Criopreservación / Apoptosis / Acer / Espacio Intracelular / Hielo / Microscopía Idioma: En Revista: Ann Bot Año: 2015 Tipo del documento: Article Pais de publicación: Reino Unido

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