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10,753 full-text articles. Page 155 of 217.

Differentiation Of Globular Phytoliths In Arecaceae And Other Monocotyledons: Morphological Description For Paleobotanical Application, MARIA LAURA BENVENUTO, MARIANA FERNANDEZ HONAINE, MARGARITA LUISA OSTERRIETH, EDUARDO MOREL 2015 TÜBİTAK

Differentiation Of Globular Phytoliths In Arecaceae And Other Monocotyledons: Morphological Description For Paleobotanical Application, Maria Laura Benvenuto, Mariana Fernandez Honaine, Margarita Luisa Osterrieth, Eduardo Morel

Turkish Journal of Botany

Globular phytoliths have been mainly assigned to palms, woody trees, and other monocotyledon families from tropical regions. The lack of detailed descriptions of this phytolith morphology and its correct assignments to particular groups could lead to erroneous interpretations of phytolith records. In order to improve paleobotanical interpretations of phytoliths records, we analyzed the phytolith content and described the quantitative and qualitative characters of globular phytoliths of Arecaceae, Bromeliaceae, Cannaceae, Marantaceae, Orchidaceae, Strelitziaceae, and Zingiberaceae species from Argentina. Phytoliths were extracted by calcination and multivariate analyses were used to analyze their taxonomic relevance. Phytolith assemblages allowed the differentiation 1) among Zingiberales …


Turkish Truffles I: 18 New Records For Turkey, AZİZ TÜRKOĞLU, MICHAEL ANGELO CASTELLANO, JAMES MARTIN TRAPPE, MEHRİCAN YARATANAKUL GÜNGÖR 2015 TÜBİTAK

Turkish Truffles I: 18 New Records For Turkey, Azi̇z Türkoğlu, Michael Angelo Castellano, James Martin Trappe, Mehri̇can Yaratanakul Güngör

Turkish Journal of Botany

We report the first records of 18 truffle species in Turkey. Three belong to the Ascomycota: Elaphomyces leucocarpus, E. muricatus, and Genea sphaerica; and 15 to the Basidiomycota: Alpova corsicus, Gautieria otthii, G. retirugosa, G. trabutii, Hymenogaster citrinus, H. hessei, H. luteus, H. lycoperdineus, Hysterangium clathroides, H. epiroticum, H. fragile, H. nephriticum, Leucogaster tozzianus, Octaviania asterosperma, and Protoglossum aromaticum. We also report new localities within Turkey for Picoa juniperi, P. lefebvrei, Geopora cooperi, Terfezia arenaria, T. claveryi, Tuber aestivum, and T. nitidum in the Ascomycota; and Leucogaster nudus, Hymenogaster thwaitesii, H. vulgaris, and Melanogaster broomeanus in the Basidiomycota.


Unraveling The Taxonomy And Nomenclature Of The Isoetes Histrix Bory Species Complex (Isoetaceae, Lycopodiidae), SIMONETTA BAGELLA, LORENZO PERUZZI, MARIA CARMELA CARIA, ROSSELLA FILIGHEDDU 2015 TÜBİTAK

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).


Foliar Spray Of Phyto-Extracts Supplemented With Silicon: An Efficacious Strategy To Alleviate The Salinity-Induced Deleterious Effects In Pea (Pisum Sativum L.), MUHAMMAD ADNAN SHAHID, RASHAD MUKHTAR BALAL, MUHAMMAD ASLAM PERVEZ, TAHIRA ABBAS, MUHAMMAD ANJUM AQUEEL, MUHAMMAD MANSOOR JAVAID, FRANCISCO GARCIA-SANCHEZ 2015 TÜBİTAK

Foliar Spray Of Phyto-Extracts Supplemented With Silicon: An Efficacious Strategy To Alleviate The Salinity-Induced Deleterious Effects In Pea (Pisum Sativum L.), Muhammad Adnan Shahid, Rashad Mukhtar Balal, Muhammad Aslam Pervez, Tahira Abbas, Muhammad Anjum Aqueel, Muhammad Mansoor Javaid, Francisco Garcia-Sanchez

Turkish Journal of Botany

A pot culture study was conducted to assess the ameliorative effect of silicon, Melia azadirachta leaf extract, and sugar beet root extract, each applied individually or in different combinations, on salinity-induced detrimental effects in pea (Pisum sativum L.). Salinity markedly inhibited the growth, various gas exchange attributes, total phenol contents, membrane stability index, and productivity. On the other hand, lipid peroxidation, electrolyte leakage, H2O2 content, antioxidant activities, and leaf free proline and glycinebetaine contents were significantly enhanced by salinity. However, exogenously applied Si and phyto-extracts markedly alleviated the salinity-induced drastic effects on growth, gas exchange attributes, and productivity. Both phyto-extracts …


Temperature Sensitivity Of Photosystem Ii In Isolated Thylakoid Membranes From Fluridone-Treated Pea Leaves, KOLYO DANKOV, GEORGI RASHKOV, AMARENDRA MISRA, EMILIA L. APOSTOLOVA 2015 TÜBİTAK

Temperature Sensitivity Of Photosystem Ii In Isolated Thylakoid Membranes From Fluridone-Treated Pea Leaves, Kolyo Dankov, Georgi Rashkov, Amarendra Misra, Emilia L. Apostolova

Turkish Journal of Botany

High temperature-induced changes in the photosystem II (PSII) activity of thylakoid membranes isolated from pea (Pisum sativum L. 'Ran') plants treated with low (10-8 M) and high (10-7 M) concentrations of fluridone were investigated. Pulse amplitude modulated (PAM) chlorophyll fluorescence and photosynthetic oxygen evolution (measured by polarographic oxygen rate electrode) were used to estimate the effect of high temperature on the functional activity of PSII. Higher temperature treatments lead to stronger inhibition of the flash oxygen evolution than the primary photochemistry of PSII (Fv/Fm). The inhibitory effect of higher temperature on the PSII? centers is stronger than on the PSIIß …


Micromorphological Characters On Nutlet And Leaf Indumentum Of Teucrium Sect. Teucrium (Lamiaceae) In Turkey, GÜLAY ECEVİT GENÇ, TANER ÖZCAN, TUNCAY DİRMENCİ 2015 TÜBİTAK

Micromorphological Characters On Nutlet And Leaf Indumentum Of Teucrium Sect. Teucrium (Lamiaceae) In Turkey, Gülay Ecevi̇t Genç, Taner Özcan, Tuncay Di̇rmenci̇

Turkish Journal of Botany

Leaf indumentum and nutlet surface micromorphology of 13 taxa belonging to the Teucrium sect. Teucrium was studied with a scanning electron microscope. We observed 5 trichome types on the nutlets and 8 trichome types on the leaves. Branched trichomes were not found on the nutlets. Nutlet shapes of the taxa were elliptic, obovate, oblong, or rotund, and their surfaces were generally alveolate with different ornamentations. Some nutlets had longitudinal ridges. The indumentum varied among unrelated species and showed some significant similarities within related species. In Flora of Turkey sect. Teucrium was divided into 2 groups according to leaf fragmentation and …


Seed Morphology And Surface Microstructure Of Some Euphorbia (Euphorbiaceae) Taxa Distributed In Turkey-In-Europe, LEVENT CAN, ORHAN KÜÇÜKER 2015 TÜBİTAK

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 …


Variability Of Plant Species Diversity During The Natural Restoration Of The Subalpine Birch Forest In The Central Great Caucasus, NATALIA TOGONIDZE, MAIA AKHALKATSI 2015 TÜBİTAK

Variability Of Plant Species Diversity During The Natural Restoration Of The Subalpine Birch Forest In The Central Great Caucasus, Natalia Togonidze, Maia Akhalkatsi

Turkish Journal of Botany

The northern slopes of the Central Great Caucasus of Georgia were covered by birch (Betula litwinowii) forests in the past, but forest degradation resulted in subalpine secondary meadows. Over the past 20 years birch forest natural reforestation processes have taken place. The aim of this study was to determine the changes in plant species diversity during reforestation. Different habitat types were selected to trace the development of birch forests from subalpine meadows. Species richness was determined in 100 research plots (25 m2 each) of different habitat types. Pioneer succession was distinguished by the highest level of species richness due to …


Phylogeny And Systematics Of The Western Mediterranean Vella Pseudocytisus-V. Aspera Complex (Brassicaceae), VIOLETA I. SIMÓN-PORCAR, ERNESTO PEREZ-COLLAZOS, PILAR CATALAN 2015 TÜBİTAK

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 …


Metacordyceps Dhauladharensis Sp. Nov., A New Entomopathogenic Fungus From India, SAPAN KUMAR SHARMA, NANDINI GAUTAM 2015 TÜBİTAK

Metacordyceps Dhauladharensis Sp. Nov., A New Entomopathogenic Fungus From India, Sapan Kumar Sharma, Nandini Gautam

Turkish Journal of Botany

This paper describes a new species of Clavicipitaceae fungi belonging to the genus Metacordyceps G.H. Sung, J.M. Sung, Hywel-Jones and Spatafora, defined as Metacordyceps dhauladharensis sp. Nov., from India. The diagnostic features of this new species are stipitate stromata of brownish color and an elongated fertile head on a Hymenopteran host. The perithecium size of this species was measured as 152-257 × 65-72 µm, and the asci were measured as 30-48 µm in length and 2.5 µm in breadth. Based on molecular studies, the sequence of 469 bp of this species showed only 86% homology with Metacordyceps indigotica (Kobayasi and …


Freshwater Algal Diversity Of The South-Tajik Depression In A High-Mountainous Extreme Environment, Tajikistan, SOPHIA BARINOVA, MARYIO BOBOEV, HIKMAT HISORIEV 2015 TÜBİTAK

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 …


Mechanisms Of Tolerance Differences In Cucumber Seedlings Grafted On Rootstocks With Different Tolerance To Low Temperature And Weak Light Stresses, YAN LI, XUEMEI TIAN, MIN WEI, QINGHUA SHI, FENGJUAN YANG, XIUFENG WANG 2015 TÜBİTAK

Mechanisms Of Tolerance Differences In Cucumber Seedlings Grafted On Rootstocks With Different Tolerance To Low Temperature And Weak Light Stresses, Yan Li, Xuemei Tian, Min Wei, Qinghua Shi, Fengjuan Yang, Xiufeng Wang

Turkish Journal of Botany

Stresses of low temperature and weak light are major environmental limiters for horticultural production in greenhouses in northern China during winter and early spring. Grafting is regarded as a promising approach to enhance cucumber tolerance to these environmental stresses. However, it is still unclear why cucumber plants grafted on different rootstocks usually exhibit different tolerance. The responses of cucumber (Cucumis sativus L. Cv. 'Xintaimici') seedlings that were grafted on three rootstock cultivars ('Kilameki', 'Tielizhen', and 'Figleaf gourd') to low temperature (5 °C) and weak light (100 µmol m-2 s-1) were investigated in this study. The results showed that, compared to …


Reproductive Biology Of The Narrow Endemic Anchusa Littorea Moris (Boraginaceae), An Endangered Coastal Mediterranean Plant, DONATELLA COGONI, GIUSEPPE FENU, GIANLUIGI BACCHETTA 2015 TÜBİTAK

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 …


Transferability Of Barley Retrotransposon Primers To Analyze Genetic Structure In Iranian Hypericum Perforatum L. Populations, RAZEA ASADKHANI MAMAGHANI, SEYED ABOLGHASEM MOHAMMADI, SAEID AHARIZAD 2015 TÜBİTAK

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 …


Genetic Diversity And Relationships Within And Among Onobrychis Species Using Molecular Markers, MOHAMMAD ZARRABIAN, MOHAMMAD MAHDI MAJIDI 2015 TÜBİTAK

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 …


Taxonomic Revision Of Astragalus L. Section Onobrychoidei Dc. (Fabaceae) In Turkey, MURAT EKİCİ, HASAN AKAN, ZEKİ AYTAÇ 2015 TÜBİTAK

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.


Relationships And Generic Delimitation Of Eurasian Genera Of The Subtribe Asterinae (Astereae, Asteraceae) Using Molecular Phylogeny Of Its, ELENA KOROLYUK, ALEXEY MAKUNIN, TATIANA MATVEEVA 2015 TÜBİTAK

Relationships And Generic Delimitation Of Eurasian Genera Of The Subtribe Asterinae (Astereae, Asteraceae) Using Molecular Phylogeny Of Its, Elena Korolyuk, Alexey Makunin, Tatiana Matveeva

Turkish Journal of Botany

The subtribe Asterinae (Astereae, Asteraceae) includes highly variable, often polyploid species. Recent findings based on molecular methods led to revision of its volume. However, most of these studies lacked species from Eurasia, where a lot of previous taxonomic treatments of the subtribe exist. In this study we used molecular phylogenetics methods with internal transcribed spacer (ITS) as a marker to resolve evolutionary relations between representatives of the subtribe Asterinae from Siberia, Kazakhstan, and the European part of Russia. Our reconstruction revealed that a clade including all Asterinae species is paraphyletic. Inside this clade, there are species with unresolved basal positions, …


A New Species Of Russula (Russulaceae) From India Based On Morphological And Molecular (Its Sequence) Data, ARUN KUMAR DUTTA, SOUMITRA PALOI, PRAKASH PRADHAN, KRISHNENDU ACHARYA 2015 TÜBİTAK

A New Species Of Russula (Russulaceae) From India Based On Morphological And Molecular (Its Sequence) Data, Arun Kumar Dutta, Soumitra Paloi, Prakash Pradhan, Krishnendu Acharya

Turkish Journal of Botany

Russula kanadii (Russulaceae, Basidiomycota) is described as a new species from West Bengal, India, and is assigned to the subgenus Heterophyllidia, section Heterophyllae, and subsection Virescentinae. A comprehensive description, photographs, and comparisons with morphologically similar and phylogenetically related species are provided. Inferences of its phylogenetic relationships within the genus are provided based on the sequence of the nuclear internal transcribed spacer (ITS) region.


New Records For Turkey And Contributions To The Macrofungal Diversity Of Isparta Province, HALİL GÜNGÖR, MEHMET HALİL SOLAK, HAKAN ALLI, MUSTAFA IŞILOĞLU, ERBİL KALMIŞ 2015 TÜBİTAK

New Records For Turkey And Contributions To The Macrofungal Diversity Of Isparta Province, Hali̇l Güngör, Mehmet Hali̇l Solak, Hakan Alli, Mustafa Işiloğlu, Erbi̇l Kalmiş

Turkish Journal of Botany

This study was conducted on specimens of macrofungi collected from Isparta Province between 2005 and 2008; in addition, Trichophaea woolhopeia (Cooke and W. Phillips) Boud. İs given as a new record from Muğla Province. After fieldwork and laboratory studies, 129 taxa belonging to 36 families and 2 divisions were identified from Isparta Province. Five of them, Cortinarius olidus J.E. Lange, Cystoderma jasonis (Cooke and Massee) Harmaja, Echinoderma echinaceum (J.E. Lange) Bon, Hebeloma gigaspermum Gröger and Zschiesch., and Psathyrella canoceps (Kauffman) A.H. Sm., are new records for Turkey.


Taxonomic Studies On Some New Fungal Records From Trabzon, Turkey, ERTUĞRUL SESLİ, PIERRE-ARTHUR MOREAU 2015 TÜBİTAK

Taxonomic Studies On Some New Fungal Records From Trabzon, Turkey, Ertuğrul Sesli̇, Pierre-Arthur Moreau

Turkish Journal of Botany

Basidiomes of Alnicola subconspersa (Kühner ex P.D. Orton) Bon, Amanita pachyvolvata (Bon) Krieglst., Cortinarius azureus Fr., Cortinarius vernus H. Lindstr. And Melot, Melanogaster variegatus (Vittad.) Tul. And C. Tul., Paxillus ammoniavirescens Contu and Dessì, and Paxillus cuprinus P. Jargeat, H. Gryta, J.P. Chaumeton and A. Vizzini were reported for the first time for the Turkish mycota from Trabzon. Plant species, possible mycorrhizal relationships, and superficial morphologic structures were noted and photos were taken in situ in the collection area. The samples were brought to the laboratory and dried for future microscopic studies. Basidiospores, cystidia, basidia, marginal cells, and pileipellis of …


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