Results 31 to 40 of about 18,025 (98)

Clinical Efficacy Of Hydroxyapatite Containing Toothpaste In Relieving Dentine Hypersensitivity

open access: yesInternational Dental Journal
Aim or purpose: This double-blind randomized controlled clinical trial aimed to use an evaporative (air) stimulus and a tactile stimulus to investigate the desensitizing efficacy of hydroxyapatite (HAP) containing toothpaste through a 12-week clinical ...
Zhou Yi   +3 more
doaj   +1 more source

The effect of meteorological conditions on hazel (Corylus spp.) and alder (Alnus spp.) pollen concentration in the air of Szczecin

open access: yesActa Agrobotanica, 2012
The aim of the study was to determine seasonal variations in concentrations of hazel and alder pollen count due to meteorological parameters. Measurements were performed using the volumetric method. The analysed meteorological parameters were the maximum
Małgorzata Puc
doaj   +1 more source

Species-specific effects of woody litter on seedling emergence and growth of herbaceous plants. [PDF]

open access: yesPLoS ONE, 2011
The effect of litter on seedling establishment can influence species richness in plant communities. The effect of litter depends on amount, and also on litter type, but relatively little is known about the species-specific effects of litter. We conducted
Kadri Koorem, Jodi N Price, Mari Moora
doaj   +1 more source

Assessment of winter hardiness of common hazel (Corylus avellana L.) in Voronezh region depending on forest conditions [PDF]

open access: yesBIO Web of Conferences
Abiotic factors often do not allow to realize the productivity potential of nut-bearing plants, which entails a decrease in the efficiency of their cultivation. One of the key adaptive properties of common hazel in the Voronezh region is winter hardiness,
Nakonechnaya Tatiana   +3 more
doaj   +1 more source

Ectomycorrhizal communities in a Tuber aestivum Vittad. orchard in Poland

open access: yesOpen Life Sciences, 2016
Cultivation of the Burgundy truffle, Tuber aestivum Vittad., has become a new agricultural alternative in Poland. For rural economies, the concept of landscaping is often considerably more beneficial than conventional agriculture and promotes ...
Hilszczańska Dorota   +3 more
doaj   +1 more source

Comparison of microstructure, pollen tube growth pattern and starch content in developing and abortive ovary during progamic phase in hazel

open access: yesFrontiers in Plant Science, 2014
In Northeast China, a high frequency of ovary abortion contributes to serious losses in yield of hazelnut. The development of pistillate inflorescences and fruit clusters of four large-fruited hybrid hazel cultivars and the small-fruited Corylus ...
Jianfeng eLiu   +5 more
doaj   +1 more source

A Review on Turkish Hazel (Corylus colurna L.): A Promising Tree Species for Future Assisted Migration Attempts

open access: yesSouth-East European Forestry, 2019
Background and Purpose: Turkish hazel (Corylus colurna L.) has been overused because of its valuable wood. Recently, Turkish hazel has been found only in small isolated populations, and very small populations within its natural distribution area, so it ...
Muhidin Šeho   +3 more
doaj   +1 more source

Hazel (Corylus avellana L.) as a New Source of Taxol and Taxanes

open access: yesJournal of Medicinal Plants, 2012
Taxol is used to treatment of variety cancers including ovarian, breast, lung, head and neck carcinomas and the AIDS-related Karposi’s carcinoma, and was originally obtained from bark of taxus brevifolia.
A Qaderi   +6 more
doaj  

Occupazione di cassette-nido nel Moscardino <em>Muscardinus avellanarius</em> in relazione all'esposizione del foro di entrata

open access: yesHystrix, the Italian Journal of Mammalogy, 1994
<strong>Abstract</strong> <strong>Occupation of nest-boxes in Hazel Dormouse in relation to hole orientation</strong> - The Hazel Dormouse occupyed nest-boxes in all the study enviroments (deciduous wood, pine wood and ...
Massimo Bellavita, Alberto Sorace
doaj   +1 more source

Beetles (Coleoptera) occurring on hazel (Corylus L.) in different habitat conditions

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2002
The aim of the study was to recognise the species composition of beetles (Coleoptera) population occurring on hazel shrubs. Three-year studies were carried out on three ecosystems: on the cultivated hazelnut plantation, on an unprotected one and on ...
Magdalena Gantner, Bożenna Jaśkiewicz
doaj   +1 more source

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