Results 231 to 240 of about 36,451 (292)

δ(<sup>18</sup>O/<sup>16</sup>O) Determinations in Water Using Inductively Coupled Plasma-Tandem Mass Spectrometry. [PDF]

open access: yesAnal Chem
Lancaster ST   +10 more
europepmc   +1 more source

Azole antifungal contaminants disrupt mycorrhizal function and risk agricultural sustainability

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 952-964, May 2026.
Global food production is increasingly threatened by soil degradation, climate change and the rising costs of synthetic fertilisers. Circular agriculture, which promotes resource reuse, is a promising solution, but using treated wastewater and biosolids in farming introduces risks from emerging contaminants like pharmaceutical residues.
Emily K. Durant   +5 more
wiley   +1 more source

Stable isotope and multi-elemental analysis combined with statistical modeling for saffron origin authentication. [PDF]

open access: yesFood Chem X
Terro C   +10 more
europepmc   +1 more source

Repeatability of Rapid Human Cardiac Phosphorus MRSI (<sup>31</sup>P-MRSI) Using Concentric Ring Trajectory Readouts at 7 T. [PDF]

open access: yesMagn Reson Med
Mózes FE   +8 more
europepmc   +1 more source

Repeated occurrences of marine anoxia under high atmospheric O<sub>2</sub> and icehouse conditions. [PDF]

open access: yesProc Natl Acad Sci U S A
Chen J   +9 more
europepmc   +1 more source

Labelling with Isotopes of Phosphorus, Sulfur and the Halogens

2011
There are both stable and radioactive isotopes of phosphorus, sulfur and the halogens which have been used for labelling purposes. In this chapter, we consider methods that have been used to prepare labelled compounds containing these isotopes.
exaly   +2 more sources

EFFECT ON BONE GRAFTS OF RADIO-ACTIVE ISOTOPES OF PHOSPHORUS

The Journal of Bone & Joint Surgery, 1951
Fourteen dogs were used to measure the relative rates of phosphorus-ion exchange from autogenous, boiled, frozen, and merthiolate bank bone. Comparing the rate of uptake of P32 by boiled and frozen inlay grafts in the tibia to that of autogenous inlay grafts at one, two, three, and four weeks, three days after subcutaneous injection of radio-active ...
R T, ODELL, C B, MUELLER, J A, KEY
openaire   +2 more sources

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