Results 51 to 60 of about 1,551 (258)

POLONIUM URINALYSIS [PDF]

open access: yes, 1957
A method is described for routine urinalysis for Po by plating on copper at room temperature from acid solution. A discussion is presented based on experience gained by this laboratory in working with the method over a four-year period. (auth)
Krebs, C. A., Whipple, G. H.
openaire   +2 more sources

Design‐Driven Production of Soybean Oil‐Based Structured Fats as Potential Substitutes for Palm‐Based Fats

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT This study examined whether enzymatic modification of soybean oil (SBO) can be tailored to produce trans‐free fats with physicochemical properties comparable to palm olein, stearin, or palm‐mid fractions (PMFs). US‐grown SBO was modified by lipase‐catalyzed acidolysis using palmitic acid at linearly interpolated substrate molar ratios (C16:0 ...
Ityotagher P. Aondoakaa   +2 more
wiley   +1 more source

Pracaxi Oil as a Potential Inhibitor of Fat Bloom

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Fat bloom is one of the major technological challenges faced by the chocolate industry, caused by the polymorphic transition from β2(V) to β1(VI) crystals in cocoa butter (CB). One strategy to slow down this polymorphic transition is the addition of lipids rich in very long chain fatty acids (VLCFA), such as behenic acid.
Victoria Marques Gropelli   +4 more
wiley   +1 more source

The Radiochemistry of Polonium [PDF]

open access: yes, 1961
A bibliography of eight general reviews on the chemistry of Po is presented. The characteristics of Po isotopes are tabulated. The oxidation states, compounds, complexes, and analytical chemistry of Po are reviewed. Radiochemical procedures for Po are presented. (D.L.C.)
openaire   +2 more sources

Nuclear structure and symmetry evolution in 190,192 84Po: insights from IBM-1, VMI, and GVMI [PDF]

open access: yesЯдерна фізика та енергетика
In this study, three nuclear models - the Interacting Boson Model-1 (IBM-1), the Variable Moment of Inertia (VMI), and its generalized form (Generalized Variable Moment of Inertia - GVMI) - were employed to investigate the low-lying collective states of ...
F. R. Abbas, A. K. Aobaid
doaj   +1 more source

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

Distribution of 210Po in soils of Virajpet taluk, Coorg District, Karnataka

open access: yesJournal of Radiation Research and Applied Sciences, 2017
The present investigation involves the distribution of 210Po in the soils of Virajpet taluk, in Coorg District. The soil samples were collected along a vertical profile at various locations.
M.M. Prakash   +2 more
doaj   +1 more source

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

Indication of Ecological Condition of the Black Sea Mussels and Their Habitat Using Natural Radionuclide Polonium-210 [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2017
Accumulation of polonium-210 by the Black Sea mussels in Sevastopol marine region and the Karadag Bay (the eastern part of the coast of the Crimea) depends on the mass of their soft tissue, sex, stage of gonad development and the conditions of their ...
Galina E. Lazorenko, Anna V. Pirkova
doaj  

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

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