Results 61 to 70 of about 19,103 (206)

Fungal Traits Important for Soil Aggregation [PDF]

open access: yes, 2020
Soil structure, the complex arrangement of soil into aggregates and pore spaces, is a key feature of soils and soil biota. Among them, filamentous saprobic fungi have well-documented effects on soil aggregation. However, it is unclear what properties, or
Lehmann, Anika   +7 more
core   +1 more source

The promise of digital herbarium specimens in large‐scale phenology research

open access: yesNew Phytologist, EarlyView.
Summary The online mobilization of herbaria has made tens of millions of specimens digitally available, revolutionizing investigations of phenology and plant responses to climate change. We identify two main themes associated with this growing body of research and highlight a selection of recent publications exemplifying: investigating phenology at ...
Natalie Iwanycki Ahlstrand   +5 more
wiley   +1 more source

Determination of the mineral compositions of some selected oil-bearing seeds and kernels using Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)

open access: yesGrasas y Aceites, 2006
The aim of this paper was to establish the mineral contents of oil-bearing seeds and kernels such as peanut, turpentine, walnut, hazelnut, sesame, corn, poppy, almond, sunflower etc., using Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-AES)
M. Musa Özcan
doaj   +1 more source

Can species adapt to drought using multiple strategies? Lessons from the California poppy

open access: yesNew Phytologist, EarlyView.
Summary Plants can escape drought by completing life cycles early, tolerate drought by increasing physiological limits, or avoid drought stress by obtaining or using water more efficiently. It remains unclear whether strategies vary within species across their distributional ranges due to trade‐offs, and whether species can exhibit plasticity in ...
Stuart T. Schwab   +7 more
wiley   +1 more source

Genetic features of Czech blue poppy (Papaver somniferum L.) revealed by DNA polymorphism

open access: yesCzech Journal of Food Sciences, 2020
Seeds of Czech poppies used for culinary purposes are frequently mixed with seeds of imported low-quality poppies with higher alkaloid content and poor taste properties.
Pavel Svoboda   +3 more
doaj   +1 more source

Magnetic material based on mesostructured silica functionalized with β-cyclodextrin to extract opium alkaloids in poppy seed infusions

open access: yesAdvances in Sample Preparation, 2023
Sample preparation methods tend to be fast, simple, with the use of new adsorbents and with lower amounts of organic solvents to make them more environmentally friendly.
Gema Casado-Hidalgo   +3 more
doaj   +1 more source

Stripes ordering in self-stratification experiments of binary and ternary granular mixtures

open access: yes, 2000
The self-stratification of binary and ternary granular mixtures has been experimentally investigated. Ternary mixtures lead to a particular ordering of the strates which was not accounted for in former explanations.
D.A. Head   +10 more
core   +1 more source

Evaluation of HSYA and Carthamin Accumulation in Safflower (Carthamus tinctorius L.) Induced by Chemical Mutagens (EMS and SA) in M1 and M2 Generations

open access: yesPlant Breeding, EarlyView.
ABSTRACT Historically cultivated for medicinal and dyeing purposes, safflower (Carthamus tinctorius L.) saw a shift towards widespread oilseed production after the 1920s due to the growing importance of oils. However, there is a renewed interest in its medicinal and dyeing properties today.
Tansu Uskutoglu   +2 more
wiley   +1 more source

Signatures of granular microstructure in dense shear flows

open access: yes, 2000
Granular materials react to shear stresses differently than do ordinary fluids. Rather than deforming uniformly, materials such as dry sand or cohesionless powders develop shear bands: narrow zones containing large relative particle motion leaving ...
A Karion   +24 more
core   +1 more source

Impacts of reclamation approaches on plant establishment in an arid environment during copper mine revegetation

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Revegetation using native vegetation is a commonly used technique to reclaim landscapes degraded by mining activities. Revegetation efforts in the arid Southwestern United States face physical, geochemical, hydrological, and biological challenges unique to drylands.
Sierra T. Lauman   +3 more
wiley   +1 more source

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