Results 51 to 60 of about 1,916 (199)

A brief review of Odonata in mid-Cretaceous Burmese amber [PDF]

open access: yes, 2020
Odonatans are rare as amber inclusions, but quite diverse in Cretaceous Burmese amber. In the past two years, over 20 new species have been found by the present authors after studying over 250 odonatans from 300,000 amber inclusions.
Jarzembowski, EA, Zheng, D
core   +1 more source

Strategies for Identification and Mitigation of Sanguinarine in Mustard Oil Adulterated by Argemone—A Comprehensive Review

open access: yesFood Chemistry International, EarlyView.
Sanguinarine, a toxic alkaloid present in argemone, can lead to epidemic dropsy or chronic diseases through DNA intercalation and immune system suppression. Regulatory efforts face challenges due to economic motivations for adulteration as well as technical, social, and infrastructure barriers.
Gururaj Pejavara Narayana   +4 more
wiley   +1 more source

A New Genus and Species of the Suborder Trogiomorpha (Insecta, Psocodea) from Mid-Cretaceous Amber of Myanmar

open access: yesInsects, 2022
We established a new genus with a new species Brachyantennum spinosum Liang et Liu, gen. et sp. nov. from mid-Cretaceous Burmese Kachin amber. It is tentatively placed into the suborder Trogiomorpha, based on the strong external valve, the reduced dorsal
Xinyi Zhang, Feiyang Liang, Xingyue Liu
doaj   +1 more source

Geochemistry and Geochronology of Magmatic Rocks in Southwestern and Northeastern Cambodia: Implications for the Tectonic Evolution and Metallogenesis of the Loei Fold Belt

open access: yesGeological Journal, EarlyView.
The composition of intrusive rocks suggests that the magma was likely generated in a subduction‐related setting. The arc crustal thickness in the Phnom Sro Ngam and Halo Prospects was probably < 40 km during emplacement. Zircon U–Pb age range indicates a correlation with Loei Fold Belt magmatic activity.
Sirisokha Seang   +6 more
wiley   +1 more source

Eocene and not Cretaceous origin of spider wasps: Fossil evidence from amber [PDF]

open access: yesActa Palaeontologica Polonica, 2016
Spider wasps had long been proposed to originate in the mid-Cretaceous based on the Burmese amber fossil Bryopompilus interfector Engel and Grimaldi, 2006.
Juanita Rodriguez   +4 more
doaj   +1 more source

A new genus and species of parasitic wasps (Hymenoptera: Diapriidae) from Hkamti ‘mid–Cretaceous’ Burmese amber

open access: yes, 2020
International audienceProtobelyta monsirei gen. et sp. nov., a new genus and species of belytine wasp (Diapriidae: Belytinae), is described from a female preserved in ‘mid–Cretaceous’ Burmese (Albian–Cenomanian) amber from Hkamti.
Jouault, Corentin   +3 more
core   +1 more source

FIGURE 1 in Pachytylaradus cretaceous gen. et sp. nov. from Burmese amber (Heteroptera, Aradidae)

open access: yes, 2022
FIGURE 1. Pachytylaradus cretaceous gen. et sp. nov. from Burmese amber. A, Holotype female dorsal view. B, Ditto head and thorax. C, Ditto terminal segments of abdomen, dorsal view. D, Ditto head.
HEISS, ERNST
core   +1 more source

Evaluation and treatment of mental health symptoms among unaccompanied migrant children and adolescents in the United States: A systematic review

open access: yesJCPP Advances, EarlyView.
Abstract Background Unaccompanied migrant youths are at elevated risk for exposure to trauma and related mental health challenges, but there is minimal evidence guiding best practices. We conducted a systematic review of quantitative studies that examined mental health evaluation and treatment services for unaccompanied migrant youths resettled in the ...
Natan J. Vega Potler   +3 more
wiley   +1 more source

Jewelled Byzantine and Medieval Reliquaries of the True Cross: Peridots and Other Gemstones in Material and Symbolic Perspective

open access: yesJournal of Raman Spectroscopy, EarlyView.
An interdisciplinary in situ study of jewelled reliquaries of the True Cross integrates gemmology and portable analytical techniques, revealing new evidence on the identification and symbolic role of peridots and other gemstones. ABSTRACT Jewelled crosses containing relics of the True Cross occupy a central position in the devotional, artistic and ...
Stefania Martiniello   +2 more
wiley   +1 more source

A new Babinskaiidae from the mid-Cretaceous Burmese amber (Insecta, Neuroptera, Myrmeleontoidea)

open access: yes, 2020
International audienceWe describe Parababinskaia douteaui sp. nov., second representative of its genus in the mid-Cretaceous Burmese amber. This genus was originally known after a compression fossil from the Brazilian Crato Formation.
Nel, André   +4 more
core   +1 more source

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