Pollen grains vary in colour and shape and can be detected in honey used as a way of identifying nectar sources. Accurate differentiation between pollen grains record is hampered by the combination of poor taxonomic resolution in pollen identification and the high species diversity of many families. Pollen identification determines the origin and the quality of the honey product, but this indefiniteness is also a big challenge for the beekeepers. This study aimed to develop effective, accurate, rapid and non-destructive analysis methods for pollen classification in honey. Ten different pollen grains of plant species were used for the estimation. GLCM (grey level co-occurrence matrix) texture features and ANN (artificial neural network) were used for the identification of pollen grains in honey by the reference of plant species pollen. GLCM has been calculated in four different angles and offsets for the pollen of the plant and the honey samples. Each angle and offset pair includes five features. At the final step, features were classified using the ANN method; the success of estimation with ANN was 88.00%. These findings suggest that the texture parameters can be useful in identification of the pollen types in honey products.
Bellevalia pseudolongipes (Asparagaceae) is described and illustrated as a new species from Siirt province in South Eastern Anatolia, Turkey. Diagnostic morphological characters, a full description and detailed illustrations are provided. It is morphologically similar to B. longipes but easily differs in both several morphological characters and chromosome number. The somatic chromosome number was determined as 2n = 12 in B. pseudolongipes.
Bellevalia Lapeyrouse (1808: 425) is a genus comprising about 65 species and subspecies distributed over the Mediterranean region (Bareka et al. 2008, Jafari & Maassoumi 2008, Borzatti von Loewenstern et al. 2013). Wendelbo (1984) reported 18 taxa, seven of which endemic to the country. In further studies, Wendelbo (1985) reduced Bellevalia latifolia Feinbrun (1940: 369) to a synonym of B. olivieri (Baker 1874: 8) Wendelbo (1985: 120). Since then, three species were published by Özhatay (2000), while Johnson (2003) reduced B. pycnantha (Koch 1849: 255) Losinskaja (1935: 310) to a synonym of B. paradoxa (Fischer & Meyer 1835: 30) Boissier (1882: 308). In recent years, four more species, B. leucantha Persson (2006: 253), B. malatyaensis Uzunh. & H.Duman in Uzunhisarcıklı et al. (2013: 652), B. chrisii Yıldırım & B.Şahin in Yıldırım et al. (2015: in press) and B. pseudolongipes Karabacak & Yıldırım in Karabacak et al. (2014: 210) were described. In this study, we present a further new species, Bellevalia koyuncui, endemic to Turkey.
The quality of honey from Pervari region was almost known by all over the country in Turkey. This study was undertaken to determine (i) physico-chemical parameters, (ii) antimicrobial analysis and (iii) pollen estimation method with expert computer system obtained from three different sites of Pervari region (Siirt/Turkey). For physico-chemical parameters; moisture, free acidity, diastase activity, hydroxyl methyl furfural (HMF), invert sugar, ash, commercial glucose and proline analysis were examined. For anti-microbial analysis disc dilution method were studied on six different bacteria species. For pollen analysis; different and new expert computer system was used for comparison of pollen of plants and honey samples. The aim of the study was to evaluate the properties of multi floral honey determined from three different locations in the same region and the way to understand to which plants were visited by the bees with comparing of pollen grains of flowers and honey by using the expert computer system. Honey samples of Pervari region were of acceptable quality based on recommended criteria of Turkish Food Codex and International Honey Commission.
Herein a new species, Alyssum amasianum, is described and illustrated from North Anatolia. The new species is very similar to A. hirsutum subsp. caespitosum but differs in the shape and indumentum of leaves, trichome type of the fruits, and margin of the seeds. The ecology, biogeography, and conservation status of the new species are discussed. The leaf, fruit, and seed surface micromorphology of A. amasianum, A. hirsutum subsp. caespitosum, A. hirsutum subsp. hirsutum, A. strigosum subsp. strigosum, and A. xanthocarpum were also examined by scanning electron microscope.
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