Results 81 to 90 of about 15,173 (194)

Gas Chromatography‐Based Methods for Profiling Volatile Off‐Aroma Compounds in Grain Legumes: A Review

open access: yesLegume Science, Volume 8, Issue 2, June 2026.
ABSTRACT Instrumental characterisation of the volatile organic compounds (VOCs), responsible for off‐aroma, is mainly centred on gas chromatography‐based techniques. Despite previous reviews that have addressed the chemical compounds and biosynthetic pathways of off‐aroma generation, to date, there is a lack of a comprehensive review that critically ...
Piyumi Chathurangi Wanniarachchi   +3 more
wiley   +1 more source

Comparison of Soil Test Extractants for Available Soil Phosphorus in High pH Sandy Soils of South Florida

open access: yesEDIS, 2014
This document addresses the selection of soil nutrient extractants in high pH soils and discusses their relationship to both nutrition and fertilizer management.
Kelly T. Morgan, Kamal Mahmoud
doaj   +1 more source

Phosphorus in Finnish soils in the 1900s with particular reference to the acid ammonium acetate soil test [PDF]

open access: yes, 2002
Comprehensive research into phosphorus (P) in soils and crops began in Finland in the early 1900s. The average amount of total P in the ploughed topsoil layer of mineral soils was about two tonnes per hectare in the 1930s, before the abundant use of ...
Saarela, Into
core   +2 more sources

Short‐Term Response of Soil Health Indicators to Cover Crop Management in Small‐Scale Vegetable Cropping Systems

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT A 2‐year field experiment (2022–2023) was conducted on a clay loam soil in Quebec, Canada, to evaluate the short‐term effect of spring‐seeded cover crop termination methods on soil health indicators. A mixture of field peas (Pisum sativum L.) with oats (Avena sativa L.) in 2022 and with faba beans (Vicia faba L.) in 2023 was seeded in early ...
Michaël Brière   +5 more
wiley   +1 more source

Extractibilityof Residual Rock and Superphosphate on Limed and Unlimed Bungor Soil. [PDF]

open access: yes, 1987
The possibility of using soil extractants to monitor the transformation of phosphorus (P) fertilizer on a Bungor series soil was investigated. Three soil extractants - Bray 2, Ammonium acetate lactate (AAL) and Olsen - were evaluated.
Aminuddin, H.   +2 more
core  

Sorghum Protein: Ethanol‐Based Extraction to Improve Yield and Properties

open access: yesSustainable Food Proteins, Volume 4, Issue 2, June 2026.
A key barrier to expanding the use of sorghum‐based proteins is the challenge related to protein extraction and utilization via conventional methods. This work evaluated a blended solvent approach (ethanol:alkali) for protein extraction from ground, pearled sorghum and wet‐milled sorghum protein meal to improve yield and properties.
Milagros P. Hojilla‐Evangelista   +1 more
wiley   +1 more source

Heavy metals extractability in a soil amended with sewage sludge Extractabilidade de metais pesados em um solo tratado com lodo de esgoto

open access: yesScientia Agricola, 2009
Few investigations have been carried out about the comparison of desorption rate and amount of heavy metals extracted successively by organic acid mixtures mimicking the rhizosphere and routine extractants in sewage sludge-amended soils.
Giuliano Marchi   +3 more
doaj   +1 more source

A comparison of certain extracting agents for extraction of adenosine triphosphate (ATP) from microorganisms for use in the firefly luciferase ATP assay [PDF]

open access: yes
Firefly luciferase ATP assay is used in clinical and industrial applications, such as determination of urinary infection levels, microbial susceptibility testing, and monitoring of yeast levels in beverages.
Chappelle, E. W.   +2 more
core   +1 more source

Highly Efficient Extraction of 212 Pb/212Bi from the Decay Chain of 232Th‐Based on Anion Exchange in Bromide Medium

open access: yesAdvanced Science, Volume 13, Issue 28, 18 May 2026.
This work provides an effective strategy for selectively extracting 212Pb and 212Bi from the decay chain of 232Th as well as its mechanism illustration. Using the novel strategy, 2.07 MBq of 212Pb is successfully separated from 232Th and its daughters, which enables the supply of 212Pb/212Bi directly from the abundant natural thorium resource to be ...
Lifeng Chen   +11 more
wiley   +1 more source

An appraisal of nutrient supplies available for tree growth in a pumice soil [PDF]

open access: yes, 1970
Chemical analyses have confirmed and explained the results of an earlier pot trial in which the availability of major nutrients in six pumice ash layers of Kaingaroa silty sand was assessed by the growth of radiata pine seedlings. Almost all of the tree-
Knight, P.J., Will, G.M.
core   +1 more source

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