Results 11 to 20 of about 2,199,898 (317)

A new remarkable cimicoid genus and species (Hemiptera, Heteroptera, Cimicomorpha) from mid-Cretaceous Burmese amber, with implications for its aberrant male genitalia [PDF]

open access: yesFossil Record, 2023
A new genus and species of cimicoid true bug, Ecpaglocoris ditomeus Yamada & Yamamoto, gen. et sp. nov., is described and illustrated from mid-Cretaceous (Cenomanian–Albian) amber in the Kachin State of northern Myanmar (Burma).
Kazutaka Yamada   +2 more
doaj   +3 more sources

Human Activity Vibrations [PDF]

open access: yesData, 2021
We present a unique, comprehensive dataset that provides the pattern of five activities walking, cycling, taking a train, a bus, or a taxi. The measurements are carried out by embedded sensor accelerometers in smartphones. The dataset offers dynamic responses of subjects carrying smartphones in varied styles as they perform the five activities through ...
Sakdirat Kaewunruen   +4 more
openaire   +2 more sources

Physical Fitness and Its Associated Factors Among Children and Teenagers in Urban and Semi-Urban Settings in Two Localities of the Littoral Province, Cameroon [PDF]

open access: yesInternational Journal of School Health, 2023
Background: Physical fitness in Cameroonian students has been assessed previously, but most have focused on urban areas. This study aimed to objectively evaluate two components of physical fitness and factors associated with it among urban and semiurban ...
Nidelle Douanla Dasse   +9 more
doaj   +1 more source

Simple but long-lasting: A specimen imaging method applicable for small- and medium-sized herbaria [PDF]

open access: yesPhytoKeys, 2019
Major international herbaria, natural history museums and universities have recently begun to digitise their collections to facilitate studies and improve access to collections.
Atsuko Takano   +5 more
doaj   +3 more sources

Activated Human Eosinophils [PDF]

open access: yesInternational Archives of Allergy and Immunology, 2005
Eosinophils are leukocytes which, when stimulated with cytokines or chemokines, become activated and release mediators stored in their dominant population of cytoplasmic granules (termed specific or secondary granules) [1]. The morphology of activated eosinophils is quite distinct. In a range of inflammatory and allergic disorders or upon physiological
Melo, Rossana C.N.   +2 more
openaire   +4 more sources

Maritime Traffic Evaluation Using Spatial-Temporal Density Analysis Based on Big AIS Data

open access: yesApplied Sciences, 2022
For developing national maritime traffic routes through the coastal waters of Korea, the customary maritime traffic flow must be accurately identified and quantitatively evaluated.
Yoon-Ji Kim   +6 more
doaj   +1 more source

On Universality in Human Correspondence Activity [PDF]

open access: yesScience, 2009
Correspondence Communications Statistical physicists and social scientists have attempted to describe human activities, in terms of physical models, and look for universal principles. Correspondence patterns are thought to be driven primarily by the need to respond to other individuals with both e-mail and letter ...
Malmgren, R.D.   +3 more
openaire   +4 more sources

A compilation of energy costs of physical activities. [PDF]

open access: yes, 2005
OBJECTIVES: There were two objectives: first, to review the existing data on energy costs of specified activities in the light of the recommendations made by the Joint Food and Agriculture Organization/World Health Organization/United Nations University (
Vaz, Mario   +7 more
core   +1 more source

Taxonomic study on Japanese Salvia (Lamiaceae): Phylogenetic position of S. akiensis, and polyphyletic nature of S. lutescens var. intermedia

open access: yesPhytoKeys, 2017
Both Salvia akiensis and S. lutescens (Lamiaceae) are endemic to Japan. Salvia akiensis was recently described in 2014 in the Chugoku (= SW Honshu) region, and each four varieties of S. lutescens distributed allopatrically.
Atsuko Takano
doaj   +3 more sources

Japanese species of the minute litter bug genus Ceratocombus (Hemiptera, Heteroptera, Ceratocombidae), with descriptions of three new species [PDF]

open access: yesDeutsche Entomologische Zeitschrift
A taxonomic study of the Japanese Ceratocombus Signoret, 1852 was resumed for the first time in over 100 years, with descriptions of three new species from the Ryukyu Islands: C. (Ceratocombus) ishigaki sp. nov., C. (Xylonannus) meridianus sp. nov. and C.
Kazutaka Yamada
doaj   +3 more sources

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