Manual of tropical bryology [PDF]
, 2003 Bryophytes belong to the oldest land plants. They existed already in the Palaeozoic 300 mio years ago in forms which were hardly different from the extant species. They remained relatively unchanged with relatively low evolution rates (and are thus often
Enroth, Johannes +7 more
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The Crop-Group and the inconsistent use of Linnean names in the taxonomy of domesticated plants [PDF]
, 2008 There have been several proposals for classification categories for systematic groups of domesticated plants. In the 6th edition of the International Code for Nomenclature of Cultivated Plants (ICNCP) only two main categories were included, the cultivar ...
Berg, R.G., van den +1 more
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Determination of Camelina Oil Sterol Composition and Its Application for Authenticity Studies
Acta Chimica Slovenica, 2020 Camelina oil has a high sterol concentration and is rather expensive compared to other vegetable oils. Because of its higher price, it is often adulterated by the addition of other, cheaper oils.
Zala Kolenc +3 more
doaj +1 more source
Origin of the New Caledonian bryophytes [PDF]
, 1990 The origin of a flora is one of the most interesting and challenging topics in bryology. However, it is a very difficult problem, and considerable effort is needed to accumulate more detailed information on the distribution and taxonomy of bryophytes ...
Iwatsuki, Zennoske
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Issues of shaping the students’ professional and terminological competence in science area of expertise in the sustainable development era [PDF]
, 2020 The paper deals with the problem of future biology teachers’ vocational preparation process and shaping in them of those capacities that contribute to the conservation and enhancement of our planet’s biodiversity as a reflection of the leading ...
Britchenko, Igor +4 more
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Phenolic quantification and botanical origin of Portuguese propolis [PDF]
Industrial Crops and Products, 2013 Abstract The production of propolis by honeybees results from a selective collection of exudates from leaf buds and plants present in the hive neighborhood leading to a resin with many potentialities in the pharmaceutical industry. This study aims to quantify the phenolic content in propolis from different Portuguese regions and in the potential ...
Falcão, Soraia +5 more
openaire +3 more sources
Phylogenetic relationships in Betula (Betulaceae) based on AFLP markers [PDF]
, 2008 The genus Betula comprises various species in boreal and temperate climate zones of the Northern Hemisphere. The taxonomy of Betula is controversial and complicated by parallel evolution of morphological traits, polyploidization events, and extensive ...
Gilissen, L.J.W.J. +4 more
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Multi-Element Composition of Honey as a Suitable Tool for Its Authenticity Analysis
Polish Journal of Food and Nutrition Sciences, 2015 The aim of this study was to evaluate the composition of 36 honey samples of 4 different botanical origins (acacia, sun flower, tilia and honeydew) from the North East region of Romania. An inductively coupled plasma-mass spectrometry (ICP-MS) method was
Oroian Mircea +3 more
doaj +1 more source
Determination of honey botanical origin: problems and issues [PDF]
Apidologie, 2004 The International Honey Commission (IHC) is a network created in 1990, under the umbrella of Apimondia, for the enhancement of knowledge on honey quality and research. The main objective of the work of the IHC is to improve honey analysis methods and to propose new quality criteria.
Livia Persano Oddo, Stefan Bogdanov
openaire +1 more source
Authentication of the botanical origin of honey using profiles of classical measurands and discriminant analysis [PDF]
, 2018 The potential of physical and chemical measurands for the determination of the botanical origin of honey by using both the classical profiling approach and chemometrics was evaluated for the authentication of ten unifloral (acacia, rhododendron, chestnut,
Amadò, Renato +6 more
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