Results 141 to 150 of about 441,204 (319)
Reactivity of Sodium Pentaphospholide Na[cyclo‐P5] towards C≡E (E=C, N, P) Triple Bonds
[Cyclo‐P5]− reacts with alkynes and the isolobal nitriles and phosphaalkynes to generate novel, aromatic, five‐membered heterocycles. DFT calculations give insight into the mechanism of the reaction. The anionic ligands coordinate in an η5‐fashion towards FeII to give the corresponding (aza)phosphametallocenes, which could be characterized ...
Andrey Petrov+7 more
wiley +1 more source
Sustained and Universal Fertility Recuperation in Kazakhstan. [PDF]
Kan M.
europepmc +1 more source
A Suggestion for the Publication of the Correspondence of Queen Elizabeth with the Russian Czars [PDF]
Inna Lubimenko
openalex +1 more source
Abstract Plutonium was discovered and first synthesized in the early 1940's. Several isotopes of plutonium are used in nuclear technologies, 238Pu for heat generation and 239Pu for energy production and weapons. Both isotopes emit alpha particles, which pose a significant radiation hazard when incorporated into the body.
Scott C. Miller
wiley +1 more source
MAINSTREAMING CALENDAR RITES IN MUSEUMS OF KEMEROVO REGION
Traditional calendar rites is one of the most important layers of the intangible cultural heritage. In the context of globalization and informatization, this phenomenon is the most exposed to destruction.
T. I. Kimeeva, P. V. Glushkovа
doaj
Abstract The complex evolutionary history behind modern mammalian chewing performance and hearing function is a result of several changes in the entire skeletomuscular system of the skull and lower jaw. Lately, exciting multifunctional 3D analytical methods and kinematic simulations of feeding functions in both modern and fossil mammals and their ...
Julia A. Schultz
wiley +1 more source
Colonization of minds: Ukraine between Russian colonialism and Western Orientalism. [PDF]
Kotliuk G.
europepmc +1 more source
Honey Bee Breeding and Breed: Advancements, Challenges, and Prospects
Our work clarifies concepts related to honey bee classification, reviews traditional and modern breeding techniques, explores advancements in molecular breeding, prospects gene‐editing tools, and advocates for integrated breeding strategies to ensure the long‐term sustainability and vitality of honey bee populations amid declining managed populations ...
Zheguang Lin+5 more
wiley +1 more source
Increased Frequencies of the ‒174G and ‒572C IL6 Alleles in Populations of Indigenous Peoples of Siberia Compared to Russians. [PDF]
Tabikhanova LE+5 more
europepmc +1 more source