Results 111 to 120 of about 8,721 (215)

Der nacheiszeitliche Bergsturz im Kandertal (Schweiz): Alter und Auswirkungen auf die damalige Umwelt [PDF]

open access: yes, 2018
Zusammenfassung.: Beim Bau des neuen AlpTransit Lötschberg Basistunnels wurden unter murgangartig verschwemmten Ablagerungen der alten Bergsturzmasse des Kandertals Stillwasserablagerungen mit zahlreichen organischen Resten und Torflagen gefunden.
Boschetti, Adriano   +6 more
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Resistance mechanisms of birch to bronze birch borer [PDF]

open access: yes, 2008
Outbreaks of bronze birch borer, Agrilus anxius, a North American wood-boring beetle, have occurred periodically over the last 100 years, causing extensive tree mortality.
Muilenburg, Vanessa L.
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Suberin and Periderm Formation in Dieffenbachia1

open access: yesJournal of the American Society for Horticultural Science, 1970
Abstract Single-node stem cuttings of Dieffenbachia amoena, Gentil were stored at 16 to 37° C and at 25 to 100% relative humidities. The cuttings required at least 2 days to produce suberin on cell walls near the cut surface, at least 6 days to form phellogen beneath ...
openaire   +1 more source

Primary neurons that express the L2/HNK-1 carbohydrate during early development in the zebrafish [PDF]

open access: yes, 1990
In zebrafish, many nerve pathways in both the CNS and periphery are pioneered by a small and relatively simple set of ‘primary’ neurons that arise in the early embryo.
Bass, Michael B.   +4 more
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Utilidad de parámetros hídricos de árbol para la selección clonal de Eucalyptus globulus Labill. frente al ataque por larvas de Phoracantha spp. [PDF]

open access: yes, 2008
Eucalyptus globulus es atacado por las larvas de Phoracantha spp., especialmente durante la estación seca del año cuando el insecto puede llegar a convertirse en plaga. Hay evidencias de que la colonización de un árbol por el insecto está ligada, en
Fernández Martínez, Manuel
core   +2 more sources

Studi Anatomi Endofitik Rafflesia Patma Di Dalam Inang Tetrastigma SP. [PDF]

open access: yes, 2012
As an endoparasite, growth and development of Rafflesia occurred inside the host tissue. This cryptic habit is one factor hindering our understanding on how the relationship of host-parasite began.
Mursidawati, S. (Sofi)   +1 more
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Physiological basis for storage life extension in fresh sweet potato: Final technical report [PDF]

open access: yes, 1996
The overall objective of this project was to work towards the identification of the major physiological and environmental factors affecting perishability of the fresh sweet potato root, and thereby to facilitate the identification of strategies for ...
Bancroft, R.   +3 more
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Three-dimensionally preserved graptolites from the Silurian of the Central Iberian Zone (Spain and Portugal) [PDF]

open access: yes, 2014
[ES] Los graptolitos silúricos de la Zona Centroibérica suelen conservarse aplastados en pizarras negras, pero en algunos yacimientos los rabdosomas pueden retener parte de su relieve original o conservarse incluso en tres dimensiones.
Gutiérrez-Marco, J. C.   +2 more
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Sweet potato cultivars differ in efficiency of wound healing [PDF]

open access: yes, 2002
This paper presents a study on the wound healing in sweet potatoes (Ipomoea batatas Lam.) when exposed to tropical conditions typical for marketing (RH 50% to 73%, T 25oC to 30oC). The physiological processes during healing are revisited.
Aked, Julia   +3 more
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