Results 171 to 180 of about 64,338 (314)

Nature and geochemical characteristics of ore-forming fluids in the Zhaoxian gold deposit, Jiaodong gold province, eastern China

open access: yesFrontiers in Earth Science, 2023
Zhi Li   +11 more
doaj   +1 more source

Gold in minerals and the composition of native gold [PDF]

open access: yesCircular, 1969
Robert Sprague Jones, Michael Fleischer
openaire   +1 more source

Dental crown morphological variation and heterodonty in carcharhiniform sharks

open access: yesThe Anatomical Record, EarlyView.
Abstract Elasmobranch teeth are highly mineralized structures that constitute the majority of the fossil record for this group. Despite their taxonomic and evolutionary significance, detailed descriptions of dental morphology remain scarce. The order Carcharhiniformes, the most diverse among sharks, comprises 304 valid species that display remarkable ...
Flávia Zanini, Karla D. A. Soares
wiley   +1 more source

Socioenvironmental implications of Jatropha curcas cultivation for biodiesel supply in postmining communities

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The long‐term viability of Jatropha curcas as a biodiesel feedstock has been widely debated. Many early initiatives failed to deliver consistent economic returns despite promising environmental attributes. This study re‐evaluated J. curcas‐based systems within an integrated environmental–economic framework, focusing on their potential role in ...
Eduardo Sansão Sozinho Maurício   +3 more
wiley   +1 more source

Simulating competition in the US bioeconomy to produce hard‐to‐electrify transportation fuels using limited biomass resources

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study presents a novel bioeconomy optimization framework, BiOpt, designed to address critical questions regarding the strategic use of limited US biomass resources for biofuel production. By integrating detailed techno‐economic analyses, life cycle assessments, and resource assessment data, BiOpt optimizes resource distributions across ...
Nicholas A. Carlson   +3 more
wiley   +1 more source

Low‐dose cannabidiol increases plasma concentrations of amitriptyline: A clinical drug–drug interaction study

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Aims Cannabidiol (CBD), the main non‐intoxicating compound from the cannabis plant, is regularly used by patients with chronic pain who also take analgesics. CBD has previously been shown to inhibit CYP‐mediated drug metabolism. This study aimed to characterize the potential pharmacokinetic interaction of CBD with amitriptyline and tramadol ...
Andriy A. Gorbenko   +9 more
wiley   +1 more source

Mind the gap: Adherence to denosumab dosing and cessation guidelines in Australian residential aged care

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
This original research used medication administration data to explore adherence to treatment guidelines for the most common osteoporosis medications in long‐term residential aged care (RAC) in Australia. The paper highlights gaps in adherence to treatment guidelines that must be addressed to improve outcomes of older adults living in RAC.
Marea O'Donnell   +7 more
wiley   +1 more source

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