Results 1 to 10 of about 26,656 (191)

Terrestrial radiotherapy alters microhardness and surface micromorphology of dental restorative materials: an in vitro study [PDF]

open access: yesFrontiers in Oral Health
BackgroundTherapeutic radiotherapy, commonly used in the treatment of head and neck cancers, may alter the mechanical and surface properties of restorative dental materials.
Apoorva Walia   +5 more
doaj   +2 more sources

The Significance of Soil Micromorphology Research in Land Reclamation [PDF]

open access: yesE3S Web of Conferences, 2022
Soil micromorphology is an emerging branch of soil science that aims to study the formation and structure of soils at a microscopic level. The study of soil micromorphology can be used for the analysis of soil genesis and evolution, the development of ...
Cao Tingting, Wang Jian, Zhang Haiou
doaj   +1 more source

Silt-sized sediments and gypsum on surface formations in the Ebro Basin: a disambiguation of the term “gypsiferous silts”

open access: yesGeologica Acta, 2021
The term “gypsiferous silts” has been used since the 1960s by many authors, but it has relied on unclear, am-biguous criteria that attributed aeolian, colluvial or alluvial origins to these materials.
Rosa M. Poch   +4 more
doaj   +1 more source

Micro-contextual identification of archaeological lipid biomarkers using resin-impregnated sediment slabs

open access: yesScientific Reports, 2020
Characterizing organic matter preserved in archaeological sediment is crucial to behavioral and paleoenvironmental investigations. This task becomes particularly challenging when considering microstratigraphic complexity.
Caterina Rodríguez de Vera   +11 more
doaj   +1 more source

Analysis of anatomical and micromorphological characteristics of Iva xanthifolia nutt. [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2007
Iva xanthifolia is a North American weed species, which was introduced and naturalized in Europe. Anatomical and micromorphological characteristics of this species were investigated, in order to get better knowledge of its biology, which could help in ...
Krstić Lana N.   +5 more
doaj   +1 more source

Importance of micromorphological characteristics of foliar and pollen grains for delimitation of Oak species in Iran [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2011
Several species of oaks (Quercus spp.) grow abundantly in the Hyrcanian, Arasbaran and Zagros forests of Iran. Taxonomy of oaks is difficult because of it's immense size and wide distribution, heterophylly, hybridization and changes in morphological ...
Parisa Panahi   +3 more
doaj   +1 more source

Analysis of prehistoric brown earth paleosols under the podzol soils of Exmoor, UK [PDF]

open access: yes, 2020
The deforestation of the upland landscapes in southwest Britain during prehistory is an established archaeological narrative, documenting human impacts on the environment and questioning the relationship of prehistoric societies to the upland landscapes ...
Bray, Lee   +6 more
core   +3 more sources

Investigating the Morphology and Anatomy of Vegetative Organs and Micromorphology of Seeds in some Selected Species of Malvaceae [PDF]

open access: yesتاکسونومی و بیوسیستماتیک, 2019
The Malvaceae family is one of the most important families of flowering plants which has been considered for its economical and medicinal applications.
Rahmat Pour, Zohreh Karimi, Soheila Kor
doaj   +1 more source

Micromorphology, Microstructure, and Wear Behavior of AISI 1045 Steels Irregular Texture Fabricated by Ultrasonic Strengthening Grinding Process

open access: yesMetals, 2022
In this study, the tribological properties of three AISI 1045 steel samples were investigated. Two samples were treated with ultrasonic shot peening (USP) and ultrasonic strengthening grinding process (USGP), respectively, while the other one was only ...
Jinrui Xiao   +6 more
doaj   +1 more source

Landscape Dynamics in the Caspian Lowlands Since the Last Deglaciation Reconstructed From the Pedosedimentary Sequence of Srednaya Akhtuba, Southern Russia

open access: yesGeosciences, 2018
Surface Kastanozem of the Lower Volga area was first studied as a part of the pedocomplex, with the lower part (148⁻160 cm) formed in Early Khvalynian Chocolate clays (13⁻15 ka), the middle part (100⁻148 cm) in a mixed clay-loess ...
Marina Lebedeva   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy