Results 191 to 200 of about 6,287 (260)

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

Golden weapons and golden fetters: From the gold standard to the new geopolitics

open access: yesThe Economic History Review, Volume 79, Issue 3, Page 900-921, August 2026.
Abstract This paper explores the historical relationship between monetary regimes, security concerns, and geopolitical tensions, particularly focusing on the role of gold. Throughout history, monetary systems have been deeply intertwined with international state systems and security provisions.
Harold James
wiley   +1 more source

An overview of consent requirements for HIV and viral hepatitis B and C testing in Europe

open access: yesHIV Medicine, Volume 27, Issue 8, Page 1253-1264, August 2026.
Abstract Background Complicated consent procedures for bloodborne virus (HIV, HBV and HCV) testing present barriers to implementation, particularly in non‐specialist healthcare settings. European and global guidelines no longer recommend written consent. An overview of testing consent requirements in Europe is lacking. Methods An online survey on legal
Annemarie Rinder Stengaard   +43 more
wiley   +1 more source

Visualisation and Prediction of Phosphate Deficiency via Auto‐Glowing Plant Bioluminescent Sensors

open access: yes
Plant, Cell &Environment, Volume 49, Issue 9, Page 6558-6561, September 2026.
Ching‐Wen Chiu   +12 more
wiley   +1 more source

Ancient DNA connects large-scale migration with the spread of Slavs. [PDF]

open access: yesNature
Gretzinger J   +41 more
europepmc   +1 more source

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