Results 161 to 170 of about 6,630,412 (287)

Tractor Testing; Belt Test; Allis Chalmers

open access: yes, 1948
Official belt test no. 397 Allis-Chalmers HD19." The Allis-Chalmers HD-19 crawler on berlt power test inside the tractor test lab. Technician Joe Flamm stands measuring belt speed with a hand-held tachometer.
Nebraska Tractor Test Laboratory
core  

Overlooked components of lipid metabolism: Odd‐chain polyunsaturated fatty acids in photosynthetic microorganisms

open access: yesJournal of Phycology, EarlyView.
Abstract This mini‐review examines odd‐carbon polyunsaturated fatty acids (odd‐PUFAs), a rare but biologically significant group of fatty acids in photosynthetic microorganisms. Odd‐PUFAs are straight‐chain fatty acids containing an odd number of carbon atoms and two or more methylene‐interrupted double bonds. They typically account for less than 1% of
Linda Nedbalová   +2 more
wiley   +1 more source

Test no. 394 Massey-Harris 55. 1948.

open access: yes, 1948
Three-quarter view from the front of the Massey-Harris tractor on the test track.
Nebraska Tractor Test Laboratory
core  

Crawling under the radar: Two novel Paulinella species expand knowledge about the ecology and evolution of a primary plastid‐containing amoeba lineage

open access: yesJournal of Phycology, EarlyView.
Abstract The genus Paulinella represents a rare, independent case of primary endosymbiosis, providing a unique system to study the early stages of organelle evolution. Here, we expand current understanding of primary plastid endosymbiosis through the discovery and characterization of two novel photosynthetic amoebae, Paulinella marae sp. nov.
Julia Van Etten   +9 more
wiley   +1 more source

Macroalgae respond to consumer‐mediated nutrient cycling in a temperate ecosystem

open access: yesJournal of Phycology, EarlyView.
Abstract Primary production in coastal upwelling regions has often been presumed to be supported primarily by allochthonous nutrients, but inconsistent nutrient delivery and the metabolic cost of nitrate assimilation can leave producers nitrogen limited during the growing season. As a potential supplement for insufficient allochthonous supply, nutrient
Em G. Lim   +4 more
wiley   +1 more source

Tractor Testing; Belt Power Test; Caterpillar

open access: yes, 1949
Caterpillar D4 diesel during belt test. Caterpillar D4 diesel crawler inside the old tractor test lab with a belt running from the rear of the tractor to the dynamometer inside the control ...
Nebraska Tractor Test Laboratory
core  

Nanoparticles in Periodontology and Implant Dentistry: From Mechanisms to Clinical Applications

open access: yesJournal of Periodontal Research, EarlyView.
Nanotechnology holds significant promise in improving dental care, yet there is a need for more reliable clinical studies to validate its effectiveness and safety. ABSTRACT Recent advances in nanotechnology are reshaping the landscape of periodontology and implant dentistry, particularly through the application of nanoparticles (NPs).
Chun Xu   +4 more
wiley   +1 more source

GPSPS. German Personal Sense of Power Scale

open access: yes
Die deutsche Adaptation GPSPS misst mit je 6 Items die subjektive Macht als Trait- oder State-Komponente sowie in verschiedenen Beziehungstypen. Reliabilität: Die interne Konsistenz lag zwischen α/ω = .78 und α/ω = .89.
Körner, R.
core   +1 more source

Screening to Assess Psychosocial Follow-Up Needs in Pediatric Oncology (Self- and Parent-Report)

open access: yes
Der NPO-11 dient als Screening zur Einschätzung des psychosozialen Nachsorgebedarfs in der pädiatrischen Onkologie im Selbst- und Elternbericht. Anhand von Expertenangaben wurden jeweils 11 Items für die Nachsorgebereiche Progredienzangst, Traurigkeit ...
Kamm-Thonwart, R.   +8 more
core   +1 more source

Nobert's test plate, Moller's diatom type slide, and modern microscopes

open access: yesPapers and proceedings of the Royal Society of Tasmania
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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