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Articles 1 - 30 of 54
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New Floristic Records For The Squares B3 And B4 (Ilgın-Konya, Turkey), Memduh Seri̇n, Kuddisi Ertuğrul
New Floristic Records For The Squares B3 And B4 (Ilgın-Konya, Turkey), Memduh Seri̇n, Kuddisi Ertuğrul
Turkish Journal of Botany
No abstract provided.
Karyological Studies On Vicia Satival. Subsp. Incisa(Bieb.) Arc. Var. Incisa, Çiler Meri̇ç, Feruzan Dane
Karyological Studies On Vicia Satival. Subsp. Incisa(Bieb.) Arc. Var. Incisa, Çiler Meri̇ç, Feruzan Dane
Turkish Journal of Botany
Vicia sativa L. subsp. incisa (Bieb.) Arc. var. incisa was investigated karyologically (chromosome number, karyotype and mitotic division). The chromosome number of Vicia sativa subsp. incisa var. incisa was counted for the first time and it was found to be 2n=14. In the karyotype, 1 submedian (SM) and 6 subterminal (ST) chromosome pairs were found, in one of which a SAT-chromosome was detected. A satellite was on the short arm of the 3rd chromosome pair. In the cells of the root tips, the course of mitosis was regular. The presence of subsp. incisa var. incisa in the flora of Turkey …
Barbula Glauca(Ryan) Möll., A New Record For The Moss Flora Of Turkey, Barbaros Çeti̇n
Barbula Glauca(Ryan) Möll., A New Record For The Moss Flora Of Turkey, Barbaros Çeti̇n
Turkish Journal of Botany
Barbula glauca (Ryan) Möll. is reported for the first time from Turkey. The locality is situated almost 35 km north of Gerze District (Sinop).
The Liverworts (Hepaticae)Of Sinop And Its Environs(Ayancık, Boyabat And Gerze), Barbaros Çeti̇n
The Liverworts (Hepaticae)Of Sinop And Its Environs(Ayancık, Boyabat And Gerze), Barbaros Çeti̇n
Turkish Journal of Botany
In the vegetation period, a total of 45 plant specimens were collected from the area between 1993 and 1995. At the end of this investigation 19 liverworts species were identified, belonging to 13 families and 14 genera. Of these, 8 taxa are new for the A3 grid-square. Blasia pusilla L., is reported for the second time from Turkey.
A Contribution To The Moss Flora Of Western Turkey: Moss Flora Of The Kaz Mountain (Balıkesir, Turkey), Adnan Erdağ, Ahmet Yayintaş
A Contribution To The Moss Flora Of Western Turkey: Moss Flora Of The Kaz Mountain (Balıkesir, Turkey), Adnan Erdağ, Ahmet Yayintaş
Turkish Journal of Botany
In the present study, 484 plant specimens were collected and identified from the region. 139 taxa, belonging to 23 families and 63 genera were found. Brachythecium latifolium Kindb. is recorded as the first time to Turkish flora among the others. In addition 12 taxa are new records for square B6 according to Henderson's (1961) grid system.
In Vitro Micropropagation Of Sainfoin ( Onobrychis Viciifolia Scop.), Cengi̇z Sancak
In Vitro Micropropagation Of Sainfoin ( Onobrychis Viciifolia Scop.), Cengi̇z Sancak
Turkish Journal of Botany
A method for in vitro micropropagation of sainfoin was developed. Following optimization of the growth regulator combinations in the media, large numbers of shoots were propagated from a single embryonic axis within 8 weeks on Murashige and Skoog (MS) media supplemented with combination of different 6-benzylaminopurine (BAP), indole-butyric acid (IBA) and ?-naphthaleneacetic acid (NAA) concentrations. The highest number of shoot multiplication was obtained on the media containing 2 mg/l BAP and either 0.05 or 0.1 mg/l IBA, and on the media supplemented with 2 mg/l BAP and either 0.05, 0.1 or 0.5 mg/l NAA, or 8 mg/l BAP and 0.05 …
A New Genus ( Mericarpaeaboiss.) Record From Turkey, Zeki̇ Aytaç, Nezaket Adigüzel
A New Genus ( Mericarpaeaboiss.) Record From Turkey, Zeki̇ Aytaç, Nezaket Adigüzel
Turkish Journal of Botany
Mericarpaea ciliata(Banks & Sol.) Eig ( Rubiaceae) is recorded from Turkey for the first time. It is also new genus record ( MericarpaeaBoiss.) for Turkey.
Morphological, Anatomical And Ecological Studies On The Two Turkish Endemic Species Collected From Kaz Dağı (B1 Balıkesir) "Allium Sibthorpianum Schultes & Schultes Fil. And Allium Reuterianum Boiss.", İsmet Uysal
Turkish Journal of Botany
This investigation englightens the morphological, anatomical and ecological characteristics of Kazdağı endemics namely Allium reuterianum Boiss. and Allium sibthorpianum Schultes & Schultes fil. (Liliaceae). A. sibthorpianum occurs in Bursa, Kütahya, Denizli, Isparta and Çanakkale (newly recorded), whereas A. reuterianum is found in Southwest Anatolia, Islands, Manisa, Denizli, Muğla, Isparta and Çanakkale (newly recorded). Root anatomy of A. sibthorpianum and A. reuterianum typically show exodermis and an empty pith. In addition in the scapes of both the species layering in the area between epidermis and cuticle results in its thickening. The leaves in both species are not hairy. Reticulate shaped open …
Nitrate Reductase Activity In Verbascum L. ( Scrophulariaceae) Species From The Eastern Mediterranean In Dependence On Altitude, Gürcan Güleryüz, Hülya Arslan
Nitrate Reductase Activity In Verbascum L. ( Scrophulariaceae) Species From The Eastern Mediterranean In Dependence On Altitude, Gürcan Güleryüz, Hülya Arslan
Turkish Journal of Botany
Nitrate reductase activity (NRA) was investigated in diferent parts of some Verbascum L. species ( Scrophulariaceae) collected from different altıtudes of Uludag Mountain, Bursa Turkey. NR activities were compared with respect to (1) different plant organs, (2) different Verbascumspecies and (3) samples collected from different altıtudes (120-1850 m). The highest levels of NRA were found for all species in the leaves. Significant differences were determined between the samples collected from different altıtudes. Despite the NRA is the highest in V. olympicum Boiss., it is the lowest in V. lagurus Fisch. & Mey. Furthermore the correlation between NRA values in aboveground …
Check-List Of Additional Taxa To The Supplement Flora Of Turkey Ii, Neri̇man Özhatay, Şükran Kültür, Nevri̇ye Aksoy
Check-List Of Additional Taxa To The Supplement Flora Of Turkey Ii, Neri̇man Özhatay, Şükran Kültür, Nevri̇ye Aksoy
Turkish Journal of Botany
This checklist contains a total of 168 taxa published as additions to the Flora of Turkey. It includes details of taxa neither recorded by P.H.Davis' "Flora of Turkey and the East Aegean Islands" or its Supplement, nor in the first of this series of checklists. The records in this list are based on data given in nearly 100 publications published up to the end of 1998.
Evaluation Of Various Sunflower ( Helianthus Annuus L.) Genotypes For Agrobacterium Tumefaciens-Mediated Gene Transfer, Ekrem Gürel, Kemal Kazan
Evaluation Of Various Sunflower ( Helianthus Annuus L.) Genotypes For Agrobacterium Tumefaciens-Mediated Gene Transfer, Ekrem Gürel, Kemal Kazan
Turkish Journal of Botany
In this work, 10 sunflower ( Helianthus annuus L.) genotypes were evaluated for their suitability for Agrobacterium tumefaciens-mediated gene transfer based on detection of a reported gene expression (GUS). A number of factors including the type of shoot-tip explant (split vs. intact), bacterial strain/binary vector combinations and wounding intact shoot-tips by particle bombardment were examined. Genotypes showed significant differences in their transformation efficiencies ranging from 0.0 to 82.7% GUS positive explants, hybrid genotypes being more responsive to Agrobacterium infection than inbred lines. Use of split shoot-tip explants did not increase the transformation efficiency over intact explants but the AGL-1/pKIWI strain/vector …
The Moss Flora Of The Uludağ National Park (Bursa/Turkey), Barbaros Çeti̇n
The Moss Flora Of The Uludağ National Park (Bursa/Turkey), Barbaros Çeti̇n
Turkish Journal of Botany
Field studies were conducted to determine the flora of Uludağ (Bursa) National Park during 1988, 1989 and 1996. Almost 180 plant specimens were collected in these studies. After the identification of these specimens, 85 taxa at specific and sub-specific ranks were determined. Of these, 28 taxa are new to the Al grid-square. In addition, Polytrichum commune var. perigoniale (Michx.) Hampe is a new record for the moss flora of Turkey.
Contributions To The Flora Of The Western Part Of Istranca Mountains (Kırklareli/Thrace Region), Celal Yarci
Contributions To The Flora Of The Western Part Of Istranca Mountains (Kırklareli/Thrace Region), Celal Yarci
Turkish Journal of Botany
This study was carried out for to contribute to the flora of Istranca (Yildiz) Mountains Iying from northwest to southeast on the north of Thrace Region between 1996-1997. The study area is placed in A1 (E) square in grid system adopted DAVIS and in Euro-Siberian phytogeographical region. According to the results of this study; 321 taxa belonging to 219 genera and 65 families were recorded. Among these taxa, there are 4 Pteridophytes and 317 Spermatophytes (253 Dicotyledones and 64 Monocotyledones). The largest families are as follows: Poaceae 38 taxa (11.83%), Asteraceae 35 taxa (10.90%) and Lamiaceae 21 taxa (6.54%). The …
Nuclear Dna Contents Of Some Endemic Hedysarum L. Species, Nükhet Akpinar, Bayram Yildiz
Nuclear Dna Contents Of Some Endemic Hedysarum L. Species, Nükhet Akpinar, Bayram Yildiz
Turkish Journal of Botany
The nuclear DNA contents and nuclear areas of some endemic Hedysarum L. species were investigated. A significant variation in the DNA content of Hedysarum species was established. The 2C nuclear DNA amount in the Hedysarum species (x = 8) ranged from approximately 4 to 6 picograms. It was found that the variation in the 2C nuclear DNA content was not related to chromosome numbers. However, there was a very high positive linear relationship between nuclear DNA content and nuclear area.
Vegetation Mosaic Around The Second Center Of Tourism Development In The Uludağ Mountain, Bursa, Turkey, Hülya Arslan, Gürcan Güleryüz, Mustafa Gökçeoğlu, Helmut Rehder
Vegetation Mosaic Around The Second Center Of Tourism Development In The Uludağ Mountain, Bursa, Turkey, Hülya Arslan, Gürcan Güleryüz, Mustafa Gökçeoğlu, Helmut Rehder
Turkish Journal of Botany
The vegetation mosaic around the Second Center of Tourism Development in Uludağ (Bursa) was determined by aerial photographs and Geographical Information Systems (GIS) techniques. The vegetation characteristic of the area is composed of dwarf shrub formation (Vaccinium myrtillus-Juniperus communis-comm. and Juniperus communis-comm.). In addition, a database related to the vegetation mosaic of the area was prepared.
The Effect Of Uracil On The Germination And Growthof Some Leguminous Plants, Yusuf Turan, Muhsi̇n Konuk
The Effect Of Uracil On The Germination And Growthof Some Leguminous Plants, Yusuf Turan, Muhsi̇n Konuk
Turkish Journal of Botany
All known pyrimidine and pyrimidine-derived secondary producs originate from uracil or its precursor, uracil-6-carboxylic acid. The biosynthesis of these products has been suggested to be uracil detoxication mechanisms. The possible toxic effects of uracil on the germination and growh of Pisum sativum L. cultivar Meteor, Lathyrus tingitanus L. in which pyrimidine-derived secondary products occur naturally, and of Phaseolus aureus Roxb. and Glycine max (L.) Merr., in which these compouns do not occur, were examined. The results show that the germination and growth of the P. aureus and G. max seeds under investigation were considerably inhibited by exogenous uracil. The effect …
A Concise Taxonomic Revision Of The Genus Alopecurusl. (Gramineae), Musa Doğan
A Concise Taxonomic Revision Of The Genus Alopecurusl. (Gramineae), Musa Doğan
Turkish Journal of Botany
An account of 29 species and 12 subspecies identified in the genus AlopecurusL. is given including the genus description, a key for the species, species descriptions, flowering times, habitats, altitudes, type citations, citation of the specimens examined, general distributions and biogeography of the species.
A New Record From Turkey: Jurinea Stoechadifolia (M.Bieb) Dc., Hayri̇ Duman, Zeki̇ Aytaç
A New Record From Turkey: Jurinea Stoechadifolia (M.Bieb) Dc., Hayri̇ Duman, Zeki̇ Aytaç
Turkish Journal of Botany
Jurinea stoechadifolia (M.Bieb) DC. ( Compositae) is reported for the first time (A4 Çankiri) for the flora of Turkey.
Properties Of The Docking Site Of Photosystem 1 From Spinach, Ruffat Agalarov, Ni̇yaz Safarov, Ralphreed Ahad Gasanov
Properties Of The Docking Site Of Photosystem 1 From Spinach, Ruffat Agalarov, Ni̇yaz Safarov, Ralphreed Ahad Gasanov
Turkish Journal of Botany
The bimolecular interaction between Plastocyanin and Photosystem I under steady-state illumination was studied. The dependence of the O 2 consumption rate on Plastocyanin concentration, electrostratic effect in the presence of mono- and divalent cations and pH-dependence were investigated. A mechanism of activating complexes formation between Plastocyanin and Photosystem I in frame of trimeric structure of Photosystem I is proposed.
Expression And Inheritance Of Gus Gene In Transgenic Tobacco Plants, Ti̇jen Talas Oğraş, Nermi̇n Gözükirmizi
Expression And Inheritance Of Gus Gene In Transgenic Tobacco Plants, Ti̇jen Talas Oğraş, Nermi̇n Gözükirmizi
Turkish Journal of Botany
Agrobacterium tumefaciens-mediated transformation of tobacco leaf discs was performed with plant transformation vec-tors of pBI 121 and pGus-Int. Both carry the neomycin phosphotransferase II ( npt II) gene and, unlike the pBI 121, pGus-Int car-ries a portable plant intron inside the beta-glucuronidase (GUS) gene. In addition to the integration of the marker genes into the genomes of primary transformants, R1 and R2 progenies were confirmed by polymerase chain reaction (PCR) and Southern blot analyses. Histochemical and fluorometric analyses were also performed to determine the activity of the GUS gene. Segregation of progenies on kanamycin-resistance trait was also shown as evidence …
A Palynological Survey Of Aquatic Flora Of Karachi-Pakistan, Anjum Perveen
A Palynological Survey Of Aquatic Flora Of Karachi-Pakistan, Anjum Perveen
Turkish Journal of Botany
The pollen morphology of 16 species of aquatic angiosperms, distributed in 14 families from Karachi was examined by light and scanning microscope. Pollen grains are usually free, rarely united, mostly radially symmetrical, isopolar-apolar, occasionally-heteropolar. Simple aperturate (porate or colpate) pollen are more frequently found. Number of apertures varies from 1-3 or more than 30, rarely compound aperture as in Enhydra fluctuans Lour. Tectum of the families also is quite variable, ranging from reticulate to rugulate, striate, fossulate, echinate or scabrate/areolate. The pollen morphology of the families is significantly useful for characterizing the species. Apertural types and tectum types are the …
Marker Gene Delivery To Mature Wheat Embryos Via Particle Bombardment, Hüseyi̇n Avni̇ Öktem, Füsun İnci̇ Eyi̇doğan, Fahri̇ye Setenci̇ Ertuğrul, Meral Yücel, Barnabas Jenes, Otto Toldi
Marker Gene Delivery To Mature Wheat Embryos Via Particle Bombardment, Hüseyi̇n Avni̇ Öktem, Füsun İnci̇ Eyi̇doğan, Fahri̇ye Setenci̇ Ertuğrul, Meral Yücel, Barnabas Jenes, Otto Toldi
Turkish Journal of Botany
The possibility of transferring genes to mature wheat embryos ( Triticum aestivumL. and T. durum Desf.) via accelerated and DNA-coated tungsten particles was investigated. Mature embryos isolated from bread (cv. Atay) and durum (cv. Çakmak) wheat were utilised as targets for bombardment. DNA in the form of circular plasmid (pBSGUSINT) was precipitated on tungsten particles (ca. 2 \mum diameter) using the calcium nitrate method. Mature embryos were bombarded by a microprocessor-controlled particle delivery instrument (GENEBOOSTER TM ) driven by compressed nitrogen gas. Bombardment was carried out at various gas pressure and in a chamber vacuum. The target material was subjected …
Regeneration And Agrobacterium-Mediated Transformationstudies In Tomato ( Lycopersicon Esculentum Miller), Hüseyi̇n Avni̇ Öktem, Yeter Bülbül, Emre Öktem, Meral Yücel
Regeneration And Agrobacterium-Mediated Transformationstudies In Tomato ( Lycopersicon Esculentum Miller), Hüseyi̇n Avni̇ Öktem, Yeter Bülbül, Emre Öktem, Meral Yücel
Turkish Journal of Botany
An optimized regeneration protocol and a suitable transformation technique is a necessity in obtaining transgenic plants in a given plant species. This work summarizes a simple culture method to obtain rooted plants from leaf pieces of two tomato cul-tivars (ES58 and WC156) within 3-4 months. Here, we also present our preliminary results on transformation experiments carried out with 8-day-old cotyledon explants and Agrobacterium tumefaciensEHA105 strain.
The Woody Vegetation Of The Kelkit Valley, Fergan Karaer, Mahmut Kilinç, H. Güray Kutbay
The Woody Vegetation Of The Kelkit Valley, Fergan Karaer, Mahmut Kilinç, H. Güray Kutbay
Turkish Journal of Botany
In this work, the forest, macchie and hygrophilous vegetation of Kelkit Valley was studied. Interesingly the study area is a transitional zone along the boundries of Central Anatolia and the Central and East Black Sea regions. From the phytogeographical point of view this area is situated between the Euro-Siberian and Irano-Turanian floristic regions. This study was carried out according to the Braun-Blanquet method. Twelve plant associations and 2 subassociations were identified belonging to four different vegetation types. Ten of the associations and two subasociations here are determined as new associations. Vegetation tables are given.
New Records For The Lichen Flora Of Turkey, Şule Öztürk, Gönül Kaynak
New Records For The Lichen Flora Of Turkey, Şule Öztürk, Gönül Kaynak
Turkish Journal of Botany
Three foliose lichen species, Collema parvumDegel., Phaeophyscia constipata ( Norrl. & Nyl. ) Moberg, Xanthoria fulva (Hoffm.) Poelt & Petutsching, are new records for Turkey.
A New Genus ( Brossardia Boiss.) Record For Turkey, Nezaket Adigüzel, Mehmet Koyuncu
A New Genus ( Brossardia Boiss.) Record For Turkey, Nezaket Adigüzel, Mehmet Koyuncu
Turkish Journal of Botany
Brossardia papyracea Boiss. ( Cruciferae / Brassicaceae) is recorded for the first time from Turkey. This is also a new genus record ( Brossardia Boiss.) for Turkey.
Callus Production And Plant Regeneration From Anther Culture Of Some Turkish Barley Cultivars, Çi̇ğdem Savaşkan, Ivona Szarejko, M. Ci̇hat Toker
Callus Production And Plant Regeneration From Anther Culture Of Some Turkish Barley Cultivars, Çi̇ğdem Savaşkan, Ivona Szarejko, M. Ci̇hat Toker
Turkish Journal of Botany
Anther culture of four different barley cultivars ( Hordeum vulgareL. cvs. Anadolu, Cumhuriyet-50, Obruk-86 and Tokak-157/37) currently cultivated in Turkey has been investigated. Two different culture media (BAC3 and FHG) were used and the effect of a 21-day cold pretreatment was studied. Androgenesis on BAC3 medium was evaluated statistically in all genotypes and the percentage of anther response and the frequency of calli production were found significantly different (P
Agrobacterium Rhizogenes-Mediated Hairy Root Formation In Some Rubia Tinctorum L. Populations Grown In Turkey, A. Gülhan Ercan, Kemal Meli̇h Taşkin, Kenan Turgut, Süer Yüce
Agrobacterium Rhizogenes-Mediated Hairy Root Formation In Some Rubia Tinctorum L. Populations Grown In Turkey, A. Gülhan Ercan, Kemal Meli̇h Taşkin, Kenan Turgut, Süer Yüce
Turkish Journal of Botany
Rubia tinctorumL. seeds were collected from 4 different regions of Turkey. Plants were grown in greenhouse and cotyle-dons were inoculated with Agrobacterium rhizogenes strains 15834, 2628, R1000 and 9365. Rubia tinctorum plants were also grown in the field for comparative analysis of root anthraquinone content. Agrobacterium rhizogenesstrain 2628 induced only callus formation on the cut surface of cotyledon explants while strains 15834, R1000 and 9365 produced hairy roots on the same explants. Anthraquinone content was identified in the extracts of the plant roots grown in the field and in the extracts of the Agrobacterium rhizogenes-induced hairy roots. The percentage of …
Scanning Electron Microscopy Study Of Pollen In Some Turkish Teucrium L. (Labiatae), Emel Oybak Dönmez, Özden İnceoğlu, Münevver Pinar
Scanning Electron Microscopy Study Of Pollen In Some Turkish Teucrium L. (Labiatae), Emel Oybak Dönmez, Özden İnceoğlu, Münevver Pinar
Turkish Journal of Botany
Detailed exine sculpturing of the pollen of 32 Turkish Teucrium L. (Labiatae) taxa has been investigated under SEM. Two main exine sculpturing types, verrucate (in sections Teucrium, Scordium, Boiss, Chamaedrys Benth., Polium Benth., Stachyobotrys Benth. and Scorodonia Benth.) and reticulate, (only in section Isotriodon Boiss.) have been defined and their photographs have been presented.
Macrofungi Of İzmir Province, Mehmet Hali̇l Solak, Mustafa Işiloğlu, Fahretti̇n Güci̇n, İsa Gökler
Macrofungi Of İzmir Province, Mehmet Hali̇l Solak, Mustafa Işiloğlu, Fahretti̇n Güci̇n, İsa Gökler
Turkish Journal of Botany
This investigation was done basing on the macrofungi specimens collected from Izmir province situated in Eagean Region in the West Anatolia between 1992 and 1996. As a result of the studing of laboratory and field, 104 taxa belonging to 32 families were determined. One genus ( Lyophyllum Karst.), 8 species ( Clitocybe bresadoliana Sing., Cystoderma granulosum (Batsch: Fr.) Fay., Lyophyllum favrei Haller & Haller., Melanoleuca paedida (Fr.) Kühn. & Mre., Mycena rosea (Bull.) Gramberg., Stereum ostrea(Blume & Nees ex Fr.) Fr., Strobilurus stephanocystis (Hora) Sing., Tricholoma pardalotum Herink & Kotl.), and 1 variety ( Melanoleuca cognata var. typica (Fr.) Konr. …