Results 31 to 40 of about 719,874 (416)
Environmental Pollutants & Bioavailability, 2021 Platinum is a key material in the automotive industry. In this study, we first quantitatively analyzed the platinum cycle from 2009 to 2019 in the automotive industry in China.
Yana Zhang +4 more
doaj +1 more source
Dietary intake and bioavailability of polyphenols.
Journal of NutriLife, 2000 The main dietary sources of polyphenols are reviewed, and the daily intake is calculated for a given diet containing some common fruits, vegetables and beverages.
A. Scalbert, G. Williamson
semanticscholar +1 more source
Impacts of crop residues on soil health: a review
Environmental Pollutants & Bioavailability, 2021 Crop residues are mainly post-harvest remains of agriculture. The organic matters, nutrients, and hollow structures of crop residues enable them to be applied in agriculture. In this review, we summarize the impacts of crop residues on soil health.
Bin Fu +4 more
doaj +1 more source
Isotopic constraints on lightning as a source of fixed nitrogen in Earth's early biosphere [PDF]
, 2023 Bioavailable nitrogen is thought to be a requirement for the origin and sustenance of life. Before the onset of biological nitrogen fixation, abiotic pathways to fix atmospheric N2 must have been prominent to provide bioavailable nitrogen to Earth's earliest ecosystems.
arxiv +1 more source
A Comparative Pharmacokinetics Study of the Anti-Parkinsonian Drug Pramipexole
Scientia Pharmaceutica, 2016 The present study aimed to compare pharmacokinetic parameters of two pramipexole 0.25 mg formulations in order to show bioequivalence. The study was conducted in a randomized, open-label, two-period, two-sequence, and crossover design, involving 23 ...
Ratih S. I. Putri +5 more
doaj +1 more source
Environmental Pollutants & Bioavailability, 2021 There is a need to prepare a high-efficient sorbent to remove the recalcitrant tetracycline (TC) in wastewater. Herein, biochar-supported zerovalent iron (BC/ZVI) was fabricated in nitrogen ambience via one-step co-pyrolysis of hematite and pinewood.
Jun Shi +6 more
doaj +1 more source
14C-Cobalamin Absorption from Endogenously Labeled Chicken Eggs Assessed in Humans Using Accelerator Mass Spectrometry. [PDF]
, 2019 Traditionally, the bioavailability of vitamin B-12 (B12) from in vivo labeled foods was determined by labeling the vitamin with radiocobalt (57Co, 58Co or 60Co).
Allen, Lindsay H +6 more
core +2 more sources
International Journal of Analytical Chemistry, 2017 Sensitive and specific liquid-chromatography tandem mass spectrometry (UPLC-MS/MS) assay has been developed and validated for simultaneous quantification of risperidone (RIS) and its active metabolite 9-hydroxyrisperidone (9-OH-RIS) in rat plasma using ...
Essam Ezzeldin +2 more
doaj +1 more source
Environmental Pollutants & Bioavailability, 2021 Aerosol samples (PM10 and PM2.5) were collected during the 2018-2019 dry-cold season, inside an electrostatic particle accelerator laboratory at Instituto de Física, Universidad Nacional Autónoma de México, and on the rooftop.
Salvador Reynoso-Cruces +3 more
doaj +1 more source
Nutrient Supply to Planetary Biospheres from Anoxic Weathering of Mafic Oceanic Crust [PDF]
, 2020 Phosphorus is an essential element for life, and the phosphorous cycle is widely believed to be a key factor limiting the extent of Earth's biosphere and its impact on remotely detectable features of Earth's atmospheric chemistry. Continental weathering is conventionally considered to be the only source of bioavailable phosphorus to the marine ...
arxiv +1 more source