Results 31 to 40 of about 28,950 (211)

Surface topography of hydroxyapatite affects ROS17/2.8 cells response [PDF]

open access: yes, 2002
Hydroxyapatite (HA) has been used in orthopedic, dental, and maxillofacial surgery as a bone substitute. The aim of this investigation was to study the effect of surface topography produced by the presence of microporosity on cell response, evaluating ...
Adalberto Luiz Rosa   +27 more
core   +4 more sources

Excavations at Iona Abbey 2017: Data Structure Report [PDF]

open access: yes, 2017
Initial summary of 2017 excavations at Iona ...
Campbell, Ewan, MacIver, Catherine
core  

Effects of potassium/sodium fertilization and water availability on wood properties of Eucalyptus grandis trees [PDF]

open access: yes, 2019
In Brazil. most Eucalyptus plantations are located in regions experiencing periods of water shortage where fertilizers such as potassium (K) are intensively used to achieve high productivity. Recently.
Chaix, Gilles   +2 more
core  

The effects of organic farming on the soil physical environment [PDF]

open access: yes, 2006
The aim of this research was to investigate the effects of organic farming practices on the development of soil physical properties, and in particular, soil structure in comparison with conventional agricultural management.
Bird, N R A   +3 more
core  

El registro arqueológico escondido en Torre d’en Galmés, Menorca. Historias de micromorfología de suelos [PDF]

open access: yes, 2018
Menorca contains a wealth of archaeological sites dating to the Talayotic period (1st millenniumBC) and occupied throughout the late Middle Ages. These sites have been the object of a number ofexcavations in the past decades.
Goldberg, Paul, Pérez-Juez, Amalia
core   +1 more source

Seed Micromorphology of Neotropical Begonias

open access: yesSmithsonian Contributions to Botany, 1999
Seed micromorphology of neotropical begonias , Seed micromorphology of neotropical begonias , مرکز فناوری اطلاعات و اطلاع رسانی ...
Lange de, A., Bouman, F.
openaire   +3 more sources

Halophilous vegetation of Olbia pond system (NE-Sardinia) [PDF]

open access: yes, 2004
Authors report some results about a phytosociological study concerning the wetlands to the south of Olbia (Gallura, north-eastern Sardinia). Vegetation analysis allowed to detect 21 associations, among them two are new and denominated Halimionio ...
Biondi, Edoardo   +4 more
core  

Organic farming effects on clay dispersion in carbon-exhausted soils [PDF]

open access: yes, 2009
Many Danish soils are depleted in organic matter (OM) after decades of intensive cereal cultivation (Schjønning et al., 2009). In this paper we show that clay particles (colloids) in soils that are low in OM content are easily dispersed in the soil water,
de Jonge, L.W.   +3 more
core  

Leaf epidermal micromorphology of the genus Hypericum (hypericaceae) from Iran [PDF]

open access: bronze, 2018
Marzieh Beygom Faghir   +3 more
openalex   +1 more source

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