Results 71 to 80 of about 6,919 (181)

Światowy rynek olejów roślinnych

open access: yesZeszyty Naukowe Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie. Problemy Rolnictwa Światowego, 2017
W artykule przedstawiono zmiany jakie nastąpiły w światowej produkcji, zużyciu i handlu olejami roślinnymi w XXI wieku. Analizę zmian przeprowadzono na podstawie danych USDA, które zagregowano do średnich pięcioletnich z sezonów 2001/02-2005/06, 2006/07 ...
Ewa Rosiak
doaj   +1 more source

Development of an adjustable dynamic phantom for testing deviceless motion correction algorithm in PET

open access: yesMedical Physics, Volume 53, Issue 8, August 2026.
Abstract Background Respiratory motion during PET Imaging leads to blurring, volumetric overestimation, and reduced quantitative accuracy. Deviceless motion correction algorithms (MCA) such as OncoFreeze (OF) by Siemens Healthineers (Forchheim, Germany) extract respiratory waveforms from list‐mode data but require validation that cannot be obtained in ...
Christian Kühnel   +6 more
wiley   +1 more source

Lectotypifications and taxonomic changes in the holoparasitic Orobanchaceae

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Based on further extensive studies of specimens in various herbaria, lectotypes are designated for many taxa of holoparasitic Orobanchaceae. In particular, 47 names in the genera Boschniakia (incl. Xylanche), Cistanche, Orobanche, Phelipanche and Phelypaea are lectotypified.
Holger Uhlich   +5 more
wiley   +1 more source

The Parasitoid Wasp Glyptapanteles porthetriae Induces a Photoperiod‐Dependent Diapause‐Like State in Its Potential Overwintering Host Lasiocampa quercus

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 8, Page 896-907, August 2026.
We evaluated Lasiocampa quercus as an overwintering host for the koinobiont larval endoparasitoid Glyptapanteles porthetriae by exposing parasitized larvae to different environmental conditions and comparing parasitoid development with that in the primary host Lymantria dispar.
Thomas Zankl, Christa Schafellner
wiley   +1 more source

The slow emergence of the rational investor: Grain markets and grain storage of rural estates in western Germany, eighteenth and early nineteenth centuries

open access: yesThe Economic History Review, Volume 79, Issue 3, Page 1235-1264, August 2026.
Abstract We develop new datasets of monthly grain prices in 14 urban markets and of the storage and marketing of grain by 5 rural estates located in western Germany between the late seventeenth century and c. 1860. We explore whether observed patterns of monthly prices, sales, and storage of grain are consistent with the rational competitive storage ...
Matthias Hartermann   +2 more
wiley   +1 more source

FOKUS: NORDEN OG KINA «Forbrytelse og straff» Forholdet mellom Norge og Kina

open access: yesInternasjonal Politikk, 2016
Forholdet mellom Norge og Kina er en god illustrasjon på to nøkkelfaktorer som preger de nordiske lands Kina-relasjoner. For det første demonstrerer det norsk-kinesiske forholdet rekkevidden av de fordelene som kan høstes gjennom økonomisk og kulturelt ...
Bjørnar Sverdrup-Thygeson
doaj   +1 more source

Between famine and freedom: Food prices during the Indonesian War of Independence, 1945–9

open access: yesThe Economic History Review, Volume 79, Issue 3, Page 1082-1107, August 2026.
Abstract This paper investigates how the Indonesian War of Independence (1945‒9) influenced staple food prices, and how fluctuations in those prices, in turn, shaped the trajectory and dynamics of the conflict. We compiled a dataset comprising more than 8600 prices for staple foods covering the entire Indonesian archipelago from 1939‒49, allowing us to
Ingrid de Zwarte   +2 more
wiley   +1 more source

Funktionalisierung von Peptiden auf der festen Phase im späten Synthesestadium

open access: yesAngewandte Chemie, Volume 138, Issue 31, 27 July 2026.
Peptidmodifikationen sind für die Kontrolle der Eigenschaften von Peptidwirkstoffen von entscheidender Bedeutung. Daher sind Strategien, die einen effizienten und schnellen Einbau nicht‐kanonischer Modifikationen in Peptide in Parallelformaten ermöglichen, sehr gefragt.
Marius Werner   +2 more
wiley   +1 more source

Sektor budownictwa i handlu w działalności przedsiębiorców w metropoliach w zachodniej Polsce

open access: yesPrace Komisji Geografii Przemysłu Polskiego Towarzystwa Geograficznego, 2013
The article discusses the case of building construction and trade as an example of economic activities in the western metropolies of Poland. Development of economic activities is seen as the catalyst in metropolitan growth.
Teodor Skotarczak, Maciej J. Nowak
doaj   +1 more source

Kongres Kupiectwa Polskiego w Toruniu w 1933 roku w świetle archiwaliów lwowskich

open access: yesKlio, 2016
Źródła historyczne dotyczące obecnych i dawnych ziem polskich, zgromadzone w zasobach ukraińskich archiwów we Lwowie, pozostają w dużej mierze niespenetrowane.
Konrad Meus
doaj   +1 more source

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