Results 1 to 10 of about 276,534 (167)

Calixarene-Based Porous Coordination Cages for Ultrafast Extraction of Uranium From Seawater

open access: yesHe huaxue yu fangshe huaxue, 2022
The design and synthesis of porous framework materials with strong affinity and selectivity for uranyl ion are extremely appealing for the efficient extraction of uranium from seawater.
CHEN Meng-wei   +6 more
doaj   +1 more source

Elective surgery resource utilization [PDF]

open access: yesLangenbeck's Archives of Surgery, 2021
Cessation of elective surgery during COVID-19 was partly driven by concern for consumption of hospital resources required by critically ill patients. We aim to determine the extent of resource utilization by elective outpatient surgery to assist in ensuring future resource conservation decisions are data driven.The study utilized a retrospective cohort
Magno-Padron, David A.   +6 more
openaire   +2 more sources

Water Supply and Regulation of Underground Reservoir in Coal Mine considering Coal-Water Occurrence Relationship

open access: yesGeofluids, 2022
Water supply prediction and control is one of the key issues in exploitation of coal mine underground reservoirs (CMUR). In order to investigate the water supply for underground reservoirs in coal mines, the aquifers were classified into three types ...
Mingbo Chi   +7 more
doaj   +1 more source

Sustainable Utilization of TCM Resources [PDF]

open access: yesEvidence-Based Complementary and Alternative Medicine, 2015
Sustainable development aims to maintain utilization of finite resources without exhausting them and meet the demand of present and future generations [1]. Sustainability can only be achieved by balancing production and consumption in a reasonable dimension. It offers a vision of progress that integrates immediate and longer-term objectives.
Chen, Shilin   +4 more
openaire   +5 more sources

The complete mitochondrial genome of large odorous frog, Odorrana graminea (Amphibia: Ranidae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2020
The mitochondrial genome of Odorrana graminea was sequenced and analyzed. The complete mitochondrial genome is 18,106 bp in length, including 13 protein-coding genes (PCGs), 2 ribosomal RNA genes, 21 transfer RNA genes, and a control region (D-loop). All
Xiangxiang Jin   +4 more
doaj   +1 more source

Halogen hydrogen-bonded organic framework (XHOF) constructed by singlet open-shell diradical for efficient photoreduction of U(VI)

open access: yesNature Communications, 2022
Synthesis of framework materials possessing specific spatial structures or containing functional ligands has attracted tremendous attention. Herein, a halogen hydrogen-bonded organic framework (XHOF) is fabricated by using Cl− ions as central connection ...
Lijuan Feng   +9 more
doaj   +1 more source

Ammonium Polyphosphate Intercalated Yttrium-Doped Layered Double Hydroxides to Enhance the Thermal Stability and Flame Retardancy of Poly(Lactic Acid)

open access: yesAdvances in Polymer Technology, 2022
The flammability of the biodegradable plastic PLA limits its application in industrial fields with high flame-retardant requirements. This paper provides a novel strategy for constructing refractory and thermostable PLA composites using layered double ...
Yufei Dai   +6 more
doaj   +1 more source

Correlation of skull morphology and bite force in a bird-eating bat (Ia io; Vespertilionidae)

open access: yesFrontiers in Zoology, 2020
Background Genetic and ecological factors influence morphology, and morphology is compatible with function. The morphology and bite performance of skulls of bats show a number of characteristic feeding adaptations.
Biye Shi   +8 more
doaj   +1 more source

Reconciling resource utilization and resource selection functions [PDF]

open access: yesJournal of Animal Ecology, 2013
Summary Analyses based on utilization distributions (UDs) have been ubiquitous in animal space use studies, largely because they are computationally straightforward and relatively easy to employ. Conventional applications of resource utilization functions (RUFs) suggest that estimates of UDs can be used as response variables in a regression involving
Hooten, Mevin B.   +4 more
openaire   +3 more sources

The Optimum Dietary Phenylalanine Requirement of Hybrid Grouper (Epinephelusfuscoguttatus ♀ × Epinepheluslanceolatus ♂) Juveniles: Effects on Growth Performance, Gut Micromorphology, and Antioxidation

open access: yesAquaculture Nutrition, 2023
The optimum phenylalanine (Phe) requirement for hybrid grouper (Epinephelusfuscoguttatus ♀ × Epinepheluslanceolatus ♂) juveniles was determined through an 8-week growth trial.
Pinxian Yang   +9 more
doaj   +1 more source

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