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2015

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Articles 143881 - 143910 of 146274

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Taxonomic Studies On Some Agaricoid And Boletoid Fungi Of Turkey, Ertuğrul Sesli̇, Marco Contu, Jordi Vila, Pierre-Arthur Moreau, Eliseo Battistin Jan 2015

Taxonomic Studies On Some Agaricoid And Boletoid Fungi Of Turkey, Ertuğrul Sesli̇, Marco Contu, Jordi Vila, Pierre-Arthur Moreau, Eliseo Battistin

Turkish Journal of Botany

Four alnicolous (Alnicola citrinella, A. suavis, Cortinarius alnetorum, and Gyrodon lividus), 2 cortinarioid (Cortinarius alnetorum and C. scutulatus), 3 entolomatoid (Entoloma conferendum, E. pallescens, and E. sordidulum), 1 hebelomatoid (Hebeloma aff. aestivale), and 2 clitocyboid (Clitocybe applanata and C. elegantula) fungi were collected, studied, illustrated, and first reported for the Turkish mycota from Trabzon. Cortinarius alnetorum was evaluated as both an alnicolous and cortinarioid species. Field trips were made in 2012 and 2013, and the microscopical studies were performed in January and February 2014. Identification of the collections was made according to morphological investigations and field characteristics.

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Contributions To The Macrofungal Diversity Of Atatürk Dam Lake Basin, Abdullah Kaya Jan 2015

Contributions To The Macrofungal Diversity Of Atatürk Dam Lake Basin, Abdullah Kaya

Turkish Journal of Botany

This study was carried out on macrofungi samples collected from Atatürk Dam Lake basin, especially from the southern coasts, within the boundaries of Şanlıurfa province between 2003 and 2013. A total of 122 taxa belonging to 38 families were identified. Six of them are new for the mycobiota of Turkey. Sowerbyella rhenana (Fuckel) J. Moravec is new at the genus level, while Peziza pseudoviolacea Donadini, Peziza ripensis E.C. Hansen, Cheilymenia theleboloides (Alb. & Schwein.) Boud., Galeropsis desertorum Velen. & Dvorak, and Tulostoma melanocyclum Bres. are new at species level.

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Marine Benthic Cyanobacteria In Northern Cyprus (Eastern Mediterranean Sea), Sevi̇lay Ulcay, Ergün Taşkin, Oğuz Kurt, Mehmet Öztürk Jan 2015

Marine Benthic Cyanobacteria In Northern Cyprus (Eastern Mediterranean Sea), Sevi̇lay Ulcay, Ergün Taşkin, Oğuz Kurt, Mehmet Öztürk

Turkish Journal of Botany

In this paper, 47 taxa (15 Chroococcales, 20 Oscillatoriales, and 12 Nostocales) of Cyanobacteria that were collected along the coasts of Northern Cyprus (Eastern Mediterranean Sea) are reported. Aphanocapsa litoralis (Hansgirg) Komárek & Anagnostidis, Coelosphaerium minutissimum Lemmermann, Chroococcus cf. turicensis (Nägeli) Hansgirg, Chroococcus varius A.Braun, Spirulina tenerrima Kützing ex Gomont, Calothrix fuscoviolacea P.L.Crouan & H.M.Crouan ex Bornet & Flahault, Rivularia nitida C.Agardh ex Bornet & Flahault, and Scytonematopsis pilosa (Harvey ex Bornet & Flahault) I.Umezaki & M.Watanabe are recorded for the first time from the Mediterranean Sea, and 35 taxa are also recorded for the first time from Northern Cyprus. …

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Cover And Contents Jan 2015

Cover And Contents

Turkish Journal of Botany

No abstract provided.

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Evaluation Of Molecular Markers Linked To Fragrance And Genetic Diversity In Indian Aromatic Rice, Ved Prakash Rai, Anil Kumar Singh, Hemant Kumar Jaiswal, Sheo Pratap Singh, Ravi Pratap Singh, Showkat Ahmad Waza Jan 2015

Evaluation Of Molecular Markers Linked To Fragrance And Genetic Diversity In Indian Aromatic Rice, Ved Prakash Rai, Anil Kumar Singh, Hemant Kumar Jaiswal, Sheo Pratap Singh, Ravi Pratap Singh, Showkat Ahmad Waza

Turkish Journal of Botany

DNA-based markers have the potential to improve the efficiency and precision of breeding programs based on marker-assisted selection. In the present study we evaluated the predictive abilities of previously reported PCR-based simple sequence repeat and functional markers related to fragrance in a set of 24 rice genotypes, including traditional basmatis, evolved basmatis, and aromatic indigenous landraces. High-resolution melting analysis with 3 markers was also performed to detect the presence of SNPs and length polymorphism in monomorphic amplicons. All genotypes showed expected marker patterns according to their fragrance classification except 5 fragrant genotypes: Kalanamak 3119, Kasturi Basmati, Basmati LC 74-3, Thurunbhog, …

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Assessment Of Genetic Diversity Among 125 Cultivars Of Chickpea (Cicer Arietinum L.) Of Indian Origin Using Issr Markers, Himanshu Aggarwal, Alka Rao, Anil Kumar, Jasbir Singh, Jogender Singh Rana, Pradeep Kumar Naik, Vinod Chhokar Jan 2015

Assessment Of Genetic Diversity Among 125 Cultivars Of Chickpea (Cicer Arietinum L.) Of Indian Origin Using Issr Markers, Himanshu Aggarwal, Alka Rao, Anil Kumar, Jasbir Singh, Jogender Singh Rana, Pradeep Kumar Naik, Vinod Chhokar

Turkish Journal of Botany

Utilization of diverse germplasm is required to enhance the genetic variability of cultivars. Opportunity to generate favorable gene combinations can be provided by genetically diverse lines; thus, the probability of creating unique cultivars increases. Genetic diversity analysis of chickpea can give important indications for understanding species relationships and may help in developing and planning breeding programs. Thus, the present investigation was performed to assess the genetic diversity in 125 cultivars of chickpea of Indian origin, among which 42 are resistant and 13 are susceptible to Fusarium wilt and Ascochyta blight. Out of 40 ISSR primers, 26 primers generated 213 polymorphic …

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Assessment Of Species Diversity And State Of Stipa Tenacissima Steppes, Wahida Ghiloufi, Jose Luis Quero Perez, Miguel Garcia Gomez, Mohamed Chaieb Jan 2015

Assessment Of Species Diversity And State Of Stipa Tenacissima Steppes, Wahida Ghiloufi, Jose Luis Quero Perez, Miguel Garcia Gomez, Mohamed Chaieb

Turkish Journal of Botany

North African steppes are subjected to extreme degradation resulting in the reduction of their surface, genetic erosion of resources, and decrease in biodiversity. Stipa tenacissima steppes, which constitute one of the most representative vegetation types in the driest areas of the Mediterranean basin, are continuously degrading. With the aim of contributing to a better knowledge of the floristic composition and diagnosing the state of degradation of these steppes, we conducted a phytoecological analysis of 10 S. tenacissima sites in Tunisia. Floristic inventory compiled a systematic list of 46 vascular plant species belonging to 43 genera and 26 families. Species richness …

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Effects Of Benzyladenine Purine And Its Interaction With Polyamines On Growth Of Spathoglottis Plicata Plbs, Zaliyatun Akhma Mat Yasin, Maziah Mahmood, Noor Azmi Shaharuddin Jan 2015

Effects Of Benzyladenine Purine And Its Interaction With Polyamines On Growth Of Spathoglottis Plicata Plbs, Zaliyatun Akhma Mat Yasin, Maziah Mahmood, Noor Azmi Shaharuddin

Turkish Journal of Botany

Spathoglottis plicata is highly sought after by florists and orchid growers due to its unique structure and colors. However, this orchid is a slow-growing type and thus the planting materials are acutely limited. Therefore, there is a need to improve its multiplication efficiency and speed up its growth in order to meet the market demand. Benzyladenine purine (BAP) has been widely used to improve plantlet multiplication in plant cultures. Polyamines have also been reported to improve the growth and development of in vitro cultures. The objective of this study was to investigate the effects of BAP and different polyamines on …

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Ecophysiological Responses Of Calligonum Polygonoides And Artemisia Judaica Plants To Severe Desert Aridity, Fawzy Salama, Suzan Sayed, Ayat Abd El_Gelil Jan 2015

Ecophysiological Responses Of Calligonum Polygonoides And Artemisia Judaica Plants To Severe Desert Aridity, Fawzy Salama, Suzan Sayed, Ayat Abd El_Gelil

Turkish Journal of Botany

The present study, conducted in 2011 and 2012, deals with the response of Calligonum polygonoides and Artemisia judaica to the drought conditions in Wadi El-Assiuty and its tributary Wadi Habib in the middle part of the Eastern Desert of Egypt. Soil and plant samples were collected from 50 stands in the wet (winter) and dry (summer) seasons. In the selected plants chlorophyll (Chl a and b) contents as well as the Chl stability index tended to increase significantly during the summer season. Calcium and magnesium were accumulated in considerable amounts in the studied plants. Amounts of calcium accumulated were higher …

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A New Species Of Teucrium Sect. Stachyobotrys (Lamiaceae) From The South Of Turkey, Meci̇t Vural, Hayri̇ Duman, Tuncay Di̇rmenci̇, Taner Özcan Jan 2015

A New Species Of Teucrium Sect. Stachyobotrys (Lamiaceae) From The South Of Turkey, Meci̇t Vural, Hayri̇ Duman, Tuncay Di̇rmenci̇, Taner Özcan

Turkish Journal of Botany

A new species of Teucrium L., Teucrium aladagense Vural & H.Duman, is described from Aladağ mountain, located in Adana, Kayseri, and Niğde provinces in Turkey. The species belongs to Teucrium L. sect. Stachyobotrys Benth. A description, distribution map, habitat, information on trichome morphology, and the threatened category of the species are provided. The differences between the new species and its allies T. lamiifolium d'Urv s.l. and T. hircanicum L. are discussed, and an identification key is provided for the identification of similar taxa.

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A New Species Of Sisymbrium (Brassicaceae) From Turkey: Morphological And Molecular Evidence, Bi̇rol Mutlu, Şükrü Karakuş Jan 2015

A New Species Of Sisymbrium (Brassicaceae) From Turkey: Morphological And Molecular Evidence, Bi̇rol Mutlu, Şükrü Karakuş

Turkish Journal of Botany

Sisymbrium malatyanum Mutlu & Karakuş is identified as a new species from Malatya Province, East Anatolia, Turkey. Morphological and molecular (entire ITS region) studies proved that this species especially resembles Sisymbrium brassiciforme, S. heteromallum, S. altissimum, S. damascenum, and S. austriacum subsp. contortum. New species and related taxa are discussed in terms of morphological and molecular differences. Epicuticular wax on the fruit surface of the new species was determined. SEM images (hairs on leaf, stem, fruit, stylus, and epicuticular wax crystalloids) and field photographs (habitat, flowering and fruiting shape of habitus, and fruit) are presented.

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New Species Of Aporomyces, Walter Rossi, Sergi Santamaria Jan 2015

New Species Of Aporomyces, Walter Rossi, Sergi Santamaria

Turkish Journal of Botany

Three new species of Aporomyces (Laboulbeniomycetes) parasitic on beetles from Ecuador are described. These are A. aequatorialis, parasitic on Byrrhinus near B. plenus (Limnichidae); A. benjaminii, parasitic on Plagiogramma sp. (Histeridae); and A. maximus, parasitic on Byrrhinus cf. maculatus. A key to all the species in the genus Aporomyces is given.

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Unraveling The Taxonomy And Nomenclature Of The Isoetes Histrix Bory Species Complex (Isoetaceae, Lycopodiidae), Simonetta Bagella, Lorenzo Peruzzi, Maria Carmela Caria, Rossella Filigheddu Jan 2015

Unraveling The Taxonomy And Nomenclature Of The Isoetes Histrix Bory Species Complex (Isoetaceae, Lycopodiidae), Simonetta Bagella, Lorenzo Peruzzi, Maria Carmela Caria, Rossella Filigheddu

Turkish Journal of Botany

Based on study of the lectotype of Cephaloceraton gymnocarpum Gennari, megaspore ornamentation, and chromosome number analysis of specimens from different Mediterranean areas, it is shown here that Isoetes gymnocarpa (Gennari) A.Braun is a species endemic to Sardinia, Central Italy, Corsica, and Baleares, different from the Mediterranean I. histrix Bory and from the mainly CE Mediterranean I. sicula Tod. (= I. subinermis (Gennari) Cesca & Peruzzi).

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Cover And Contents Jan 2015

Cover And Contents

Turkish Journal of Botany

No abstract provided.

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Cytogenetic Studies On Some Scorzonera L. S.L. (Asteraceae) Taxa From Turkey, Fahi̇m Altinordu, Esra Marti̇n, Serdar Makbul, Kami̇l Çoşkunçelebi̇, Mutlu Gültepe Jan 2015

Cytogenetic Studies On Some Scorzonera L. S.L. (Asteraceae) Taxa From Turkey, Fahi̇m Altinordu, Esra Marti̇n, Serdar Makbul, Kami̇l Çoşkunçelebi̇, Mutlu Gültepe

Turkish Journal of Botany

In the present study, chromosome morphology of 32 Scorzonera L. Taxa, including 19 species endemic to Turkey, was analyzed. The plant materials were collected from different natural populations of Turkey between 2005 and 2011. The classification of chromosomes, the length of the long and short arm, haploid chromosome length, arm ratio, and relative chromosomal length were measured by software image analyses. The basic chromosome numbers were determined as x = 6 and x = 7. Two types of ploidy levels were observed as diploidy and tetraploidy. Karyotype asymmetry indices, TF%, As K%, Syi, Rec, A, A1, and A2 were also …

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Seed Morphology And Surface Microstructure Of Some Euphorbia (Euphorbiaceae) Taxa Distributed In Turkey-In-Europe, Levent Can, Orhan Küçüker Jan 2015

Seed Morphology And Surface Microstructure Of Some Euphorbia (Euphorbiaceae) Taxa Distributed In Turkey-In-Europe, Levent Can, Orhan Küçüker

Turkish Journal of Botany

The taxa of the genus Euphorbia L. Have seeds that mature in schizocarp fruits, called cocci, with three or more cells, each of which explosively splits open into separate parts at maturity. The Euphorbia seeds have taxonomically useful characters. We studied 13 taxa of the genus Euphorbia distributed in Turkey-in-Europe, with a focus on the seed characters; for morphological observations we used a stereomicroscope, and for surface microstructure we used a scanning electron microscope (SEM). The morphological observations showed that the seed characters of shape, size, color, surface features, and the features of the caruncle are uniquely different. SEM observations …

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Phylogeny And Systematics Of The Western Mediterranean Vella Pseudocytisus-V. Aspera Complex (Brassicaceae), Violeta I. Simón-Porcar, Ernesto Perez-Collazos, Pilar Catalan Jan 2015

Phylogeny And Systematics Of The Western Mediterranean Vella Pseudocytisus-V. Aspera Complex (Brassicaceae), Violeta I. Simón-Porcar, Ernesto Perez-Collazos, Pilar Catalan

Turkish Journal of Botany

The evolution and taxonomy of the core members of subtribe Vellinae (Brassicaceae), comprising Vella aspera, V. Bourgeana, and V. Pseudocytisus, is still poorly known. We reconstructed the evolutionary relationships among these taxa and other Vellinae and close Brassicaceae using nuclear ITS and plastid trnTF phylogenies, and analyzed the phenotypic traits that differentiate the infraspecific ranks of V. Pseudocytisus. Our phylogenetic analyses show: i) an early divergence of Succowia within the Brassiceae-Sisymbrieae sensu lato clade; ii) the nested positions of Vella bourgeana (syn. Euzomodendron bourgaeanum) and V. Aspera (syn. Boleum asperum) within the Vella clade; and iii) the split of 5 …

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Syntaxonomic Analysis Of The Preforest And Forest Vegetation In The Thermo- And Eumediterranean Zone Around Antalya Gulf, Turkey, Lati̇f Kurt, Ali̇ Osman Ketenoğlu, Yildirim Akman, Ebru Özdeni̇z, Fatoş Şekerci̇ler, Ayşenur Bölükbaşi, Beste Gi̇zem Özbey Jan 2015

Syntaxonomic Analysis Of The Preforest And Forest Vegetation In The Thermo- And Eumediterranean Zone Around Antalya Gulf, Turkey, Lati̇f Kurt, Ali̇ Osman Ketenoğlu, Yildirim Akman, Ebru Özdeni̇z, Fatoş Şekerci̇ler, Ayşenur Bölükbaşi, Beste Gi̇zem Özbey

Turkish Journal of Botany

The aim of the current study was to reveal the syntaxonomical structure of Pinus brutia Ten. Forests and the preforest communities in the vicinity of Antalya Gulf. Of the preforest communities, Dorsytaecho hastatae-Oleutum oleastri ass. Nova is individualized as a paraclimax association. Although little is known about the syntaxonomy of the communities of cliff, rupicolous, and mural communities in the thermomediterranean zone, these are connected with the classes Asplenietea trichomanis (Br.-Bl. İn Meier and Br.-Bl. 1934) Oberd. 1977 and Onosmetalia frutescentis Quézel 1964. In the west of the gulf, Phlomido bourgaei-Pinetum brutiae Akman et al. 1998 and its three subassociations …

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Expanding The Understanding Of A Forest Ectomycorrhizal Community By Combining Root Tips And Fruiting Bodies: A Case Study Of Tuber Magnatum Stands, Giorgio Lalli, Marco Leonardi, Marilena Oddis, Giovanni Pacioni, Elena Salerni, Mirco Iotti, Alessandra Zambonelli Jan 2015

Expanding The Understanding Of A Forest Ectomycorrhizal Community By Combining Root Tips And Fruiting Bodies: A Case Study Of Tuber Magnatum Stands, Giorgio Lalli, Marco Leonardi, Marilena Oddis, Giovanni Pacioni, Elena Salerni, Mirco Iotti, Alessandra Zambonelli

Turkish Journal of Botany

A survey of both ectomycorrhizal (ECM) root tips and fruiting bodies of ECM fungi was carried out during a four-year period (2009-2012) in two similar forest stands in central Italy, previously investigated in detail being habitats of the Italian white truffle Tuber magnatum Pico. This research is one of the few conducted in mixed forest stands and, for the first time, it took into account the cryptic fungi (corticiaceous, hypogeous, and sclerotia). This survey led to an exhaustive description of the ECM community by integrating all the 197 taxa recorded (147 species as fruiting bodies, 65 as ectomycorrhizas, and 15 …

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Freshwater Algal Diversity Of The South-Tajik Depression In A High-Mountainous Extreme Environment, Tajikistan, Sophia Barinova, Maryio Boboev, Hikmat Hisoriev Jan 2015

Freshwater Algal Diversity Of The South-Tajik Depression In A High-Mountainous Extreme Environment, Tajikistan, Sophia Barinova, Maryio Boboev, Hikmat Hisoriev

Turkish Journal of Botany

The research on algal communities' response to altitude and altitude-related climatic conditions is sparse. So far, a full, accessible list of algae from the water bodies of the South-Tajik Depression has not been available. We compiled an algal species list of 1190 taxa that were revealed by us or listed in references in the South-Tajik Depression high-mountain rivers Kafirnigan, Vakhsh, Kyzylsu, Yakhsu, and Tairsu and in the lakes of its basin. The altitude gradient of the studied area is about 2500 m above sea level. An altitude-related algal diversity analysis was done with help of statistics and bioindication. The Willis …

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Spatial And Temporal Characterization Of The Physicochemical Parameters And Phytoplankton Assemblages In Dodurga Reservoir (Sinop, Turkey), Seda Hasirci Mustak, Eli̇f Tezel Ersanli Jan 2015

Spatial And Temporal Characterization Of The Physicochemical Parameters And Phytoplankton Assemblages In Dodurga Reservoir (Sinop, Turkey), Seda Hasirci Mustak, Eli̇f Tezel Ersanli

Turkish Journal of Botany

Physicochemical parameters and phytoplankton seasonal variation were investigated between August 2010 and July 2011 in Dodurga Reservoir. A total of 35 phytoplankton taxa were identified. Phytoplankton samples collected from surface samples in late winter, spring, and early and mid-summer were found to be influenced by nitrate, dissolved oxygen, pH, temperature, and phosphate. However, early winter and autumn assemblages of the samples were influenced by total hardness, silica, water transparency, conductivity, organic matter, and oxidation reduction potential. The phytoplankton samples collected from different depths in early and mid-summer were found to be influenced by only temperature. Early and middle spring assemblages …

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Changes In Epilithic Diatom Communities And Periphytic Biomass Downstream Of A Reservoir On A Mediterranean River (Calabria Region, S Italy), Luana Gallo, Maurizio Battegazzore, Anna Corapi, Lucio Lucadamo Jan 2015

Changes In Epilithic Diatom Communities And Periphytic Biomass Downstream Of A Reservoir On A Mediterranean River (Calabria Region, S Italy), Luana Gallo, Maurizio Battegazzore, Anna Corapi, Lucio Lucadamo

Turkish Journal of Botany

Diatom community structure and morphotype classification were studied and periphyton biomass, course particulate organic matter (CPOM), hydrogeomorphological parameters, and nutrient concentrations were measured at 4 stations downstream of the Cecita dam (Mucone River) and at 3 control sites located on different tributaries of the Mucone River in May, August, and November 2005. The lowest values of current velocities and the highest amounts of sand deposition and CPOM accumulation were detected at the stations closest to the dam. Downstream, the confluence with the first permanent tributary (Cerreto River) of the Mucone showed a "rhythral" morphology, similar to that of the control …

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Influence Of Culture Media And Carbon Sources On Biomass Productivity And Oil Content Of The Algae Sirogonium Sticticum, Temnogyra Reflexa, Uronema Elongatum, And Chroococcus Turgidus, Aftab Alam, Saleem Ullah, Sahib Alam, Hamid Ullah Shah, Saadia Aftab, Muhammad Siddiq, Nazish Manzoor Jan 2015

Influence Of Culture Media And Carbon Sources On Biomass Productivity And Oil Content Of The Algae Sirogonium Sticticum, Temnogyra Reflexa, Uronema Elongatum, And Chroococcus Turgidus, Aftab Alam, Saleem Ullah, Sahib Alam, Hamid Ullah Shah, Saadia Aftab, Muhammad Siddiq, Nazish Manzoor

Turkish Journal of Botany

The aim of the present study was to investigate the effect of nutritional formulations, viz. Bristol's medium (BM), water extract of dairy waste (DW), commercial fertilizers mix (FM), and carbon sources such as NaHCO3, CaCO3, and wheat flour hydrolysate on the biomass productivity and oil content of the algal species Sirogonium sticticum, Temnogyra reflexa, Uronema elongatum, and Chroococcus turgidus. Among the nutritional formulations tested, BM showed the highest average effect, followed by DW, on the biomass and oil contents of the species. As for carbon sources, CaCO3 was more efficient in enhancing algal biomass, while NaHCO3 was proficient in increasing …

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Phylogeny Of Korean Opuntia Spp. Based On Multiple Dna Regions, Krishnamoorthy Srikanth, Sung Soo Whang Jan 2015

Phylogeny Of Korean Opuntia Spp. Based On Multiple Dna Regions, Krishnamoorthy Srikanth, Sung Soo Whang

Turkish Journal of Botany

Although Opuntia species are of high agronomic value in Korea, the taxonomic position of Korean Opuntia species has never been investigated. The taxonomic position of Korean Opuntia spp. Within the tribe Opuntieae was examined based on DNA sequence analysis of matK, trnL-F, atpB-rbcl, and ITS regions. The total amplified sequence length was 2977 bp; only 18 parsimonious informative sites were present, even though they belonged to different species. A phylogenetic tree using both the maximum likelihood method with 2000 bootstrap replications and Bayesian posterior probabilities was constructed. The new forma, Opuntia humifusa f. Jeollaensis, used in this study was placed …

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Reproductive Biology Of The Narrow Endemic Anchusa Littorea Moris (Boraginaceae), An Endangered Coastal Mediterranean Plant, Donatella Cogoni, Giuseppe Fenu, Gianluigi Bacchetta Jan 2015

Reproductive Biology Of The Narrow Endemic Anchusa Littorea Moris (Boraginaceae), An Endangered Coastal Mediterranean Plant, Donatella Cogoni, Giuseppe Fenu, Gianluigi Bacchetta

Turkish Journal of Botany

Phenological and reproductive patterns are fundamental life-history components in the life cycle of plants. In this study, we analyzed phenological and reproductive data at the plant and population levels of the narrow endemic Anchusa littorea Moris, an endangered annual plant species growing in a few small patches at the Is Arenas dune system (SW Sardinia, Italy). Individuals from the main 2 patches were evaluated during a 4-year study period: plants were monitored on a monthly basis in each reproductive phenophase. To assess phenological variability within and among populations, an approach based on the Shannon-Wiener diversity index and the Morisita-Horn similarity …

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Floral Function In Relation To Floral Structure In Two Periploca Species (Periplocoideae) Apocynaceae, Samia Heneidak, Yougasphree Naidoo Jan 2015

Floral Function In Relation To Floral Structure In Two Periploca Species (Periplocoideae) Apocynaceae, Samia Heneidak, Yougasphree Naidoo

Turkish Journal of Botany

This study comprises an investigation into the floral function in relation to the floral structure of Periploca aphylla and P. Angustifolia, using light and scanning electron microscopy. Both species display the following floral structures: style-head bearing pollen translators, shelf-like nectaries, staminal feet, nectar-collecting troughs, trisegmented corolline corona lobes and corolla lobes, and anthers and nectaries covered by unicellular hairs. Lateral segments of adjacent corona lobes are fused with half of the adaxial base of the adjacent corolla lobes, creating openings through which pollinators can reach the nectar-collecting troughs in the corolla base. Flowers are rotate with spreading corolla lobes and …

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Transferability Of Barley Retrotransposon Primers To Analyze Genetic Structure In Iranian Hypericum Perforatum L. Populations, Razea Asadkhani Mamaghani, Seyed Abolghasem Mohammadi, Saeid Aharizad Jan 2015

Transferability Of Barley Retrotransposon Primers To Analyze Genetic Structure In Iranian Hypericum Perforatum L. Populations, Razea Asadkhani Mamaghani, Seyed Abolghasem Mohammadi, Saeid Aharizad

Turkish Journal of Botany

Transferability of barley retrotransposon primers was investigated to analyze population structure in St. John's wort (Hypericum perforatum L.) based on inter-retrotransposon amplified polymorphism (IRAP). Seven long terminal repeat (LTR) retrotransposon primers derived from the barley genome were used to detect genetic polymorphism in eight Iranian populations and three cultivars (Helos, New Stem, and Topaz) of H. Perforatum based on IRAP analysis. Nine possible LTR primers/primer combinations successfully amplified fragments from the H. Perforatum genome. In total, 311 bands of 100-3000 base pairs were amplified, of which 244 were polymorphic. The number of polymorphic fragments ranged from 10 (Nikita/5'LTR-2) to 57 …

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Genetic Diversity And Relationships Within And Among Onobrychis Species Using Molecular Markers, Mohammad Zarrabian, Mohammad Mahdi Majidi Jan 2015

Genetic Diversity And Relationships Within And Among Onobrychis Species Using Molecular Markers, Mohammad Zarrabian, Mohammad Mahdi Majidi

Turkish Journal of Botany

Little is known about the taxonomic relationships of the genus Onobrychis (Fabaceae). To study inter- and intraspecific variations and the relationships among the species, 102 accessions (33 species) of the genus Onobrychis were evaluated using 22 inter-simple sequence repeat (ISSR) markers. Almost all the species belonging to the section Onobrychis clustered together. A similar pattern was found with the species belonging to the section Hymenobrychis, while those of the section Lophobrychis did not cluster together. The results indicate that the section Lophobrychis has a comparatively derived organization that can be attributed to the differences in their taxonomic delimitation. Geographical pattern …

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Cover And Contents Jan 2015

Cover And Contents

Turkish Journal of Botany

No abstract provided.

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Taxonomic Revision Of Astragalus L. Section Onobrychoidei Dc. (Fabaceae) In Turkey, Murat Eki̇ci̇, Hasan Akan, Zeki̇ Aytaç Jan 2015

Taxonomic Revision Of Astragalus L. Section Onobrychoidei Dc. (Fabaceae) In Turkey, Murat Eki̇ci̇, Hasan Akan, Zeki̇ Aytaç

Turkish Journal of Botany

This study concerned the taxonomic revision of Astragalus L. Section Onobrychoidei DC in Turkey. The morphological, cytological, and phenological characteristics of 29 species in this section are discussed. Moreover, 11 names at specific levels are reduced to synonymy: Astragalus eskishehiricus, A. Hololeucoides, A. Sakaryaensis, A. Phanothrix, A. Canescens, A. Robertianus, A. Rausianus, A. Tunceliensis, A. Pseudovegetus, A. Bingoellensis, and A. Bithynicus. The conservation statuses based on the IUCN Red List categories are mentioned for endemic taxa.

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