Results 81 to 90 of about 74,855 (231)

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

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

Jak dělat ekologický mák za dvojnásobnou cenu [PDF]

open access: yes, 2012
The article assesses the current situation of organic oilseeds in CR including the possibility of increased production of poppy seeds from organic cultivation. Article informs about basic steps of conversion to organic growing and sums up main conditions
Dvorak, Petr   +4 more
core  

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

Analytical Review on Persian Poppy (Papaver bracteatum Lindl.) as a Native and Economical Medicinal Plant

open access: yesJournal of Medicinal Plants, 2013
Persian poppy or great scarlet poppy (Papaver bracteatum Lindl.) is proposed as a new source of raw material for codeine production and addiction treatment. This species as a native plant is growing in North and West of Iran.
A Foroozandeh-Shahraki   +7 more
doaj  

Counterproductive counternarcotic strategies? A study of the effects of opium eradication in the presence of imperfect capital markets and sharecropping arrangements [PDF]

open access: yes
In this paper, we model the economic incentives surrounding opium crop production at farm level in Afghanistan. Specifically, we examine the impact of eradication policies when opium is used as a means of obtaining credit, and when the crops are produced
Andersson, Camilla
core   +1 more source

Effect of repeated hot water immersion on cognitive performance, cerebrovascular function, sleep and biomarkers of neurodegeneration in older adults

open access: yesExperimental Physiology, EarlyView.
Abstract Ageing is associated with cognitive decline and increased risk of developing neurodegenerative disease. Repeated passive heating, using hot water immersion (HWI), may improve cognitive performance via improved cerebral oxygenation, but this is yet to be examined in older adults.
Daniel D. Piccolo   +16 more
wiley   +1 more source

Circular 59 [PDF]

open access: yes, 1987
This list of recommended annual flower varieties includes information on several hundred annual flower cultivars. The recommended varieties were selected from flowers grown in 1985 and 1986 at the Agricultural and Forestry Experiment Station Farm ...
Griffith, Marilyn   +2 more
core  

Effect of repeated hot water immersion on muscle strength, power, function and physical activity in healthy older adults: A randomised crossover trial

open access: yesExperimental Physiology, EarlyView.
Abstract Ageing leads to an increased prevalence of sarcopenia and frailty, characterised by progressive declines in muscle strength, power and function and reduced physical activity. Hot water immersion (HWI) could potentially improve muscle function, but this is yet to be explored in older adults.
Daniel D. Piccolo   +12 more
wiley   +1 more source

Determination of Opium Alkaloid Content in Poppy Seeds Using Liquid Chromatography Coupled with a Mass Spectrometer with a Time-of-Flight Analyzer (UPLC-TOF-HRMS)

open access: yesFoods
Opium poppy is a plant used in both the pharmaceutical and food industries. Substances found on the surface of dry poppy seeds belong to the group of opium alkaloids.
Agnieszka Zapaśnik   +2 more
doaj   +1 more source

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