Results 41 to 50 of about 9,518,416 (274)

Alternarioza konopi [Alternaria tennis leaf spot of hemp]

open access: yesActa Agrobotanica, 2015
The causal organism of brown spots occurring on leaves of hemp in 1975 in Poland was determined as Alternaria tennis auct.
H. Zarzycka, B. Jaranowska
doaj   +1 more source

Polish Varieties of Industrial Hemp and Their Utilisation in the Efficient Production of Lignocellulosic Ethanol

open access: yesMolecules, 2021
Nowadays, more and more attention is paid to the development and the intensification of the use of renewable energy sources. Hemp might be an alternative plant for bioenergy production.
Aleksandra Wawro   +2 more
doaj   +1 more source

Analysis of Cadmium Accumulation in Linseed (Linum Usitatissimum L.) Depending on Soil pH and Fertilizer Level

open access: yesJournal of Natural Fibers, 2023
Flax (Linum usitatissimum L.) has great potential for the production of oil with functional properties. There are several factors drastically reducing the quality of linseeds. One of them is the cadmium uptake and accumulation in seeds.
Katarzyna Wielgusz   +4 more
doaj   +1 more source

In Vitro Preservation of Somatic Seeds and Nonencapsulated Hemp Shoot Tips

open access: yesBiology and Life Sciences Forum, 2023
Synthetic seed technology and cold storage methods provide genetic uniformity, paving the way for pest- and disease-free plants that are easy to handle.
Mariola Dreger   +3 more
doaj   +1 more source

Differentiating between Natural and Modified Cellulosic Fibres Using ATR-FTIR Spectroscopy

open access: yesThe Heritage, 2022
This paper presents the limitations and potential of ATR-FTIR spectroscopy applied to the study of cellulosic textile collections The technique helps to differentiate natural fibres according to the content of lignin, pectin, hemicellulose, and wax ...
Ludovico Geminiani   +6 more
semanticscholar   +1 more source

A combination of SEM and EDX studies on a clay-based natural composite with animal fibre and its mechanical implications [PDF]

open access: yes, 2012
A variety of natural fibres are nowadays being utilized as soil reinforcement. Test results demonstrate the positive effects of adding natural fibres to soils, in that they decrease shrinkage, reduce curing time and enhance compressive, flexural and ...
Bradley, Fiona   +2 more
core   +3 more sources

Content of pyrrolizidine alkaloids in the leaves of coltsfoot (Tussilago farfara L.) in Poland

open access: yesActa Societatis Botanicorum Poloniae, 2013
Coltsfoot (Tussilago farfara L.) is a common species, widely used in European and Chinese traditional medicine for the treatment of respiratory diseases. However, raw material from this plant contains hepatotoxic pyrrolizidine alkaloids (PAs). The aim of
Artur Adamczak   +3 more
doaj   +1 more source

Nuts of Fibrous Hemp Cannabis sativa L. - Concentrated Power of Nutrients

open access: yesJournal of Natural Fibers, 2023
The fibrous hemp Cannabis sativa L. called also: industrial hemp and cannabis, is a plant widespread all over the world, grown mainly for its fiber, used for various purposes.
Małgorzata Strzelczyk   +2 more
doaj   +1 more source

Fruit yield of european cranberry (Oxycoccus palustris Pers.) in different plant communities of peatlands (northern Wielkopolska, Poland)

open access: yesActa Agrobotanica, 2012
The aim of this study was to determine fruit yield of Oxycoccus palustris under the climatic and habitat conditions of northern Wielkopolska (the Greater Poland region), depending on the type of occupied plant community.
Artur Adamczak   +2 more
doaj   +1 more source

Natural fibres as promising environmental-friendly reinforcements for polymer composites

open access: yes, 2020
Polymer composites are an important class of materials widely being used for many applications. But the main concern of non-degradability and adverse environmental impact of the polymer matrices and the synthetic reinforcements have given forth the need ...
M. R. A. Karim   +4 more
semanticscholar   +1 more source

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