Results 21 to 30 of about 208 (106)

Untersuchungen über die Secrete. Ueber den Succinit [PDF]

Archiv der Pharmazie, 1894
n ...
openaire   +2 more sources

MARIE-VICTOR ERNEST BAUDRIMONT

Revista CENIC Ciencias Químicas, 2022
Ernest Baudrimont (1821-1885) was a French chemist that carried a detailed study of the derivatives of sulfur and phosphorus, the treatment of cholera and diabetes, the origin of mineral waters, and certain organic chemistry reactions.
Jaime Wisniak
doaj  

BALTIC AMBER IN HISPANIA DURING LATE ANTIQUITY. CONTACTS, NETWORKS AND EXCHANGE

Oxford Journal of Archaeology, Volume 43, Issue 2, Page 195-216, May 2024.
Summary Amber is a material of great social value that has been identified at various archaeological sites on the Iberian peninsula dating to Late Antiquity. The objects, mostly necklace beads, have been discussed to date with limited results in relation to a small number of studies.
Elena Vallejo‐Casas, Gisela Ripoll, Margarita Sánchez Romero, Mercedes Murillo‐Barroso   +3 more
wiley   +1 more source

An overview of Principal Components Analysis approaches in Raman studies of cultural heritage materials

Journal of Raman Spectroscopy, Volume 55, Issue 2, Page 125-147, February 2024.
The present overview answers the need of evaluating the current state of the art concerning the application of principal components analysis (PCA) to Raman spectroscopy studies of cultural heritage materials. Painting materials, both colouring and binding ones, were considered, together with natural and synthetic glasses, biogenic and mineral ...
Alessia Coccato, Maria Cristina Caggiani
wiley   +1 more source

Effect of nanoparticles and microparticles (SiO2, Al2O3, silver and succinite) on plant gametic cells.

, 2023
Maģistra darbā ir pētīta mikrodaļiņu un nanodaļiņu (Ag, SiO2, Al2O3 un sukcinīta) dažādās ietekmes uz augu gametiskajām šūnām. Darba mērķis bija izpētīt šo daļiņu īstermiņa ietekmi uz augu gametiskajām šūnām.
Aglinska, Alise
core  

FTIR Spectra of amber samples from Quinta do Marcelo and Llano de la Sabina 97 and 99 compared to reference spectrum of Baltic succinite.

, 2018
FTIR Spectra of amber samples from Quinta do Marcelo and Llano de la Sabina 97 and 99 compared to reference spectrum of Baltic succinite.
Primitiva Bueno (5698415), Marcos Martinón-Torres (5698424), Rodrigo de Balbín (5698421), Enrique Peñalver (619107), Rosa Barroso (5698418), Mercedes Murillo-Barroso (5698412)   +5 more
core   +1 more source

A New Species of Eocene Whitefly—Gregorites michalskii sp. nov. (Hemiptera, Sternorrhyncha, Aleyrodidae) from Baltic Amber

Diversity
This paper describes a new species of extinct whitefly in the genus Gregorites Drohojowska & Szwedo, 2024, from the family Aleyrodidae. This species has been identified based on an inclusion in Eocene Baltic amber.
Jowita Drohojowska, Anita Gorzelańczyk, Jacek Szwedo   +2 more
doaj   +1 more source

Marine stage of fossilization of resin extraction from conifers in transforming them to amber-succinite

, 2013
Обосновано решающее значение этапа фоссилизации (окаменения) смоляных выделений хвойных в морском бассейне на пути преобразования растительных смол в янтарь-сукцинит и формирования россыпей, в т.ч.
Мацуй, В.М.
core   +3 more sources

Evolution of ideas about the origin of fossil resins

Мінеральні ресурси України, 2017
The paper deals with evolution of ideas about the origin of fossil resins as physically and chemically individualized organic compounds – pro­ducts of natural processes in the Earth’s crust, biogenic origin and noncrystalline structure.
M. A. Bogdasarov, H. I. Rudko
doaj  

Ueber den Gedanit, Succinit und eine Abart des letzteren, den sogenannten mürben Bernstein [PDF]

Archiv der Pharmazie, 1895
n ...
openaire   +2 more sources