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Articles 1 - 30 of 83
Full-Text Articles in Life Sciences
Revision Of Boletus Section Appendiculati (Boletaceae) In Bulgaria With A Key To The Balkan Species, Boris Assyov
Revision Of Boletus Section Appendiculati (Boletaceae) In Bulgaria With A Key To The Balkan Species, Boris Assyov
Turkish Journal of Botany
The paper presents the results from the taxonomic revision of Boletus section Appendiculati in Bulgaria. Descriptions are provided based on Bulgarian specimens for the 5 species of the section: Boletus appendiculatus, B. fechtneri, B. fuscoroseus, B. regius, and B. subappendiculatus. The priority of the name B. fuscoroseus against B. pseudoregius is briefly discussed. A dichotomous key for the determination of members is also included.
A New Species Of Gypsophila And A New Name For Silene (Caryophyllaceae) From Turkey, Ergi̇n Hamzaoğlu
A New Species Of Gypsophila And A New Name For Silene (Caryophyllaceae) From Turkey, Ergi̇n Hamzaoğlu
Turkish Journal of Botany
Gypsophila turcica Hamzaoğlu is described as a new species. The specimen was collected from gypsaceous hills, at an altitude between 1755 and 1835 m from Zara District (Sivas Province). The new species is similar to Gypsophila festucifolia Hub.-Mor. The differences between these 2 taxa are discussed. Moreover, Silene choruhensis Hamzaoğlu nom. nova should replace S. ispirensis A.P.Khokhr. 1997, which is an illegitimate name as a younger homonym of S. ispirensis Boiss. 1856.
An Illustrated Survey On The Morphological Characters In Three Species Of The Diatom Genus Mastogloia (Bacillariophyceae), Fatma Sabanci
An Illustrated Survey On The Morphological Characters In Three Species Of The Diatom Genus Mastogloia (Bacillariophyceae), Fatma Sabanci
Turkish Journal of Botany
The valve morphology of Mastogloia braunii Grunow, Mastogloia pumila Cleve, and Mastogloia vasta Hustedt were investigated using field material. Specimens for study were collected from Homa Lagoon, İzmir Bay, Turkey (4-29 °C; salinity 35%o-54%o) as epipelic and epiphytic (Ulva lactuca L.). The valve morphological characteristics of the 3 species were measured by calibrated ocular micrometer using 20 specimens from each species per station. The valve of M. braunii was 35.15-80.20 µm in length and 12.35-19.85 µm in width, the valve of M. pumila was 13.70-31.85 µm in length and 5.75-9.00 µm in width, and the valve of M. vasta was …
Effects Of N Fertilisation, Organic Matter, And Biofertilisers On The Growth And Yield Of Chilli In Relation To Management Of Plant-Parasitic Nematodes, Zehra Khan, Sartaj Ali Tiyagi, Irshad Mahmood, Rose Rizvi
Effects Of N Fertilisation, Organic Matter, And Biofertilisers On The Growth And Yield Of Chilli In Relation To Management Of Plant-Parasitic Nematodes, Zehra Khan, Sartaj Ali Tiyagi, Irshad Mahmood, Rose Rizvi
Turkish Journal of Botany
An experiment was conducted at the University Agricultural Research Farm to study the effect of inoculation with biological nitrogen fixers on growth and yield of chilli (Capsicum annum L.) cv. "Pusa Jawala" in relation to disease incidence caused by plant-parasitic nematodes. The growth, yield, and quality parameters of chilli increased significantly with the inoculation of biological nitrogen fixers using Azospirillum and Azotobacter. Performance of Azospirillum was found better as compared to Azotobacter. Simultaneous inoculation with biofertilisers (100% recommended dose of N-fertiliser 100 kg N per ha and farmyard manure 15 t per ha) resulted the maximum growth, yield, and quality …
Comparative Studies On The Competence Of Axillary Shoot Regeneration On Unsliced And Longitudinally Sliced Cotyledon Nodes Of Vigna Unguiculata, Muhammad Aasim, Sancar Fati̇h Özcan, Khalid Mahmood Khawar, Sebahatti̇n Özcan
Comparative Studies On The Competence Of Axillary Shoot Regeneration On Unsliced And Longitudinally Sliced Cotyledon Nodes Of Vigna Unguiculata, Muhammad Aasim, Sancar Fati̇h Özcan, Khalid Mahmood Khawar, Sebahatti̇n Özcan
Turkish Journal of Botany
Vigna unguiculata is an important food legume crop in the semiarid tropics. It suffers from a host of agricultural constraints including damage due to diseases and pests. Judicious application of biotechnological methods can lead to considerable improvement in this important crop. Shoot regeneration from unsliced and longitudinally sliced cotyledon node explants obtained from 3-day-old to 5-day-old seedlings grown in vitro was achieved on Murashige and Skoog (MS) medium containing 1.11, 2.22, 3.33, and 4.44 \muM benzylaminopurine (BA) supplemented with 1.0 mg/L polyvinylpyrrolidone and 500 mg/L bacteriostatic Augmentin. Callus induction was recorded in all culture media on both explants. The shoot …
Agricultural And Municipal Waste As Potting Media Components For The Growth And Flowering Of Dahlia Hortensis ‘Figaro’, Usman Tariq, Shoaib Ur Rehman, Muhammad Aslam Khan, Adnan Younis, Muhammad Yaseen, Muhammad Ahsan
Agricultural And Municipal Waste As Potting Media Components For The Growth And Flowering Of Dahlia Hortensis ‘Figaro’, Usman Tariq, Shoaib Ur Rehman, Muhammad Aslam Khan, Adnan Younis, Muhammad Yaseen, Muhammad Ahsan
Turkish Journal of Botany
This research project was conducted to evaluate the use of different waste materials as potting media for the dwarf variety Dahlia hortensis 'Figaro.' A total of 10 treatments were used where each treatment, consisting of 9 plants, was replicated 3 times. The results associated with plant growth parameters indicated that the maximum values for plant height, number of side shoots per plant, number of tubers per plant, flower diameter, and least days to flower emergence were observed in media containing coconut coir; the maximum corm weight per plant, however, was found in T_8, where rice hull was added to silt. …
Influence Of Mycorrhizal Strategy On The Foliar Traits Of The Plants On The Tibetan Plateau In Response To Precipitation And Temperature, Zhaoyong Shi, Yanying Liu, Fayuan Wang, Yinglong Chen
Influence Of Mycorrhizal Strategy On The Foliar Traits Of The Plants On The Tibetan Plateau In Response To Precipitation And Temperature, Zhaoyong Shi, Yanying Liu, Fayuan Wang, Yinglong Chen
Turkish Journal of Botany
Mycorrhizas play key roles in important ecosystem processes and functions. To enhance our understanding of the impact of mycorrhizal strategies on important foliar traits of host plants and their response to climate changes, we analysed 6 selected foliar traits among 54 plant species in 129 sampling sites of ascertained mycorrhizal types on the Tibetan Plateau based on their functional groups. The selected traits were leaf mass per area (LMA), nitrogen concentration (on mass and area bases, N_{mass} and N_{area}, respectively), photosynthetic capacity (A_{mass} and A_{area}) and photosynthetic nitrogen use efficiency (PNUE). The analysed foliar traits showed no significant difference between …
Trace Metal Contents Of Some Wild-Growing Mushrooms In Bigadiç (Balıkesir), Turkey, İsmai̇l Şen, Hakan Alli, Beki̇r Çöl, Mustafa Çeli̇kkollu, Ahmet Balci
Trace Metal Contents Of Some Wild-Growing Mushrooms In Bigadiç (Balıkesir), Turkey, İsmai̇l Şen, Hakan Alli, Beki̇r Çöl, Mustafa Çeli̇kkollu, Ahmet Balci
Turkish Journal of Botany
In this study, heavy metal (Cd, Cr, Cu, Mn, and Zn) contents of wild-growing mushrooms and soil samples collected from Bigadiç (Balıkesir) were determined. A total of 38 fungal taxa were found in the study area. Among the mushroom samples analysed, minimum and maximum metal contents were 0.11-2.58 mg kg^-1 for Cd, 1.01-19.55 mg kg^-1 for Cr, 2.61-72.44 mg kg^-1 for Cu, 1.38-47.52 mg kg^-1 for Mn, and 5.75-97.55 mg kg^-1 for Zn. For all elements, values are within the acceptable levels as reported by several researchers. Hohenbuehelia petaloides (Bull.) Schulzer had the lowest elemental composition for all elements. Metal …
Floristic Lichen Records From Kemaliye District (Erzincan) And Van Province, Yalçin Karagöz, Ali̇ Aslan
Floristic Lichen Records From Kemaliye District (Erzincan) And Van Province, Yalçin Karagöz, Ali̇ Aslan
Turkish Journal of Botany
Numerous lichen specimens from 32 locations in Kemaliye District of Erzincan Province and 4 locations in Van Province were examined. In total 144 lichens, including 5 varieties, 2 subspecies and 4 forms, in 47 genera were identified. Acarospora lavicola J.Steiner, Adelolecia kolaensis (Nyl.) Hertel & Rambold, and Arthonia apotheciorum (A. Massal.) Almq. were found to be new for Turkey. All identified taxa, excluding the ones mentioned above, are new for Kemaliye and 101 taxa are new for Erzincan Province.
Reassessment Of Conservation Status Of The Genus Salvia (Lamiaceae) In Turkey Ii, Ahmet Kahraman, Safi Bagherpour, Ersi̇n Karabacak, Musa Doğan, Hakan Mete Doğan, İsmet Uysal, Ferhat Celep
Reassessment Of Conservation Status Of The Genus Salvia (Lamiaceae) In Turkey Ii, Ahmet Kahraman, Safi Bagherpour, Ersi̇n Karabacak, Musa Doğan, Hakan Mete Doğan, İsmet Uysal, Ferhat Celep
Turkish Journal of Botany
The current conservation status of the Salvia L. (sage) taxa of the family Lamiaceae distributed in the East, South-East, Central, North Anatolian, and Marmara geographic regions of Turkey was reassessed at regional, national, and global levels using IUCN Red List categories and criteria. In accordance with the present taxonomic revision of the genus since 2005, the study area seems to cover 79 taxa, 36 of which are endemic and 4 of which are rare nonendemic; the remaining 39 taxa are widely distributed. The rate of endemism is 46% in the area. Based on new field observations of populations and distribution …
Rugaspermum Minuta - A New Species Of The Seed Genus Rugaspermum From The Triassic Of Nidpur, India, Nupur Bhowmik, Shabnam Parveen
Rugaspermum Minuta - A New Species Of The Seed Genus Rugaspermum From The Triassic Of Nidpur, India, Nupur Bhowmik, Shabnam Parveen
Turkish Journal of Botany
This paper provides a description of a new species of Rugaspermum D.D.Pant & Basu, R. minuta Bhowmik & Parveen, from the Nidpur Triassic beds. The dispersed seeds were recovered after macerating large chunks of shale in hydrofluoric acid. The structurally preserved compressed seed is platyspermic, orthotropus, and oval- to barrel-shaped with a short beak-like micropyle. The surfaces of the seeds are wrinkled and there is a wide lateral ridge running from the apex to the base on both the obverse and reverse sides. Upon maceration, the seed yielded 4 membranes: outer, inner, nucellar, and megaspore membranes. The outer cuticle of …
A New Record For The Flora Of Turkey: Sorbus Caucasica Var. Caucasica (Rosaceae), Özgür Emi̇nağaoğlu, Mi̇mar Si̇nan Özkaya, Hüseyi̇n Aşkin Akpulat
A New Record For The Flora Of Turkey: Sorbus Caucasica Var. Caucasica (Rosaceae), Özgür Emi̇nağaoğlu, Mi̇mar Si̇nan Özkaya, Hüseyi̇n Aşkin Akpulat
Turkish Journal of Botany
No abstract provided.
Chromosome Counts And Karyomorphology Of Some Species Of Artemisia (Asteraceae) From Turkey, Selma Tabur, Şemsetti̇n Ci̇velek, Si̇ğnem Öney, Şadi̇ye Betül Yilmaz Ergün, Murat Kurşat, İsmai̇l Türkoğlu
Chromosome Counts And Karyomorphology Of Some Species Of Artemisia (Asteraceae) From Turkey, Selma Tabur, Şemsetti̇n Ci̇velek, Si̇ğnem Öney, Şadi̇ye Betül Yilmaz Ergün, Murat Kurşat, İsmai̇l Türkoğlu
Turkish Journal of Botany
Chromosome numbers and karyotypes of some species belonging to the genus Artemisia L. (Asteraceae) were investigated, and chromosome counts of 12 species, 1 of which was counted for the first time, are presented with a thorough compilation of previously published data. All of the species studied belong to the subgenus Artemisia Chromosome numbers of 6 taxa confirmed the previous data. Additionally, karyotypes of 8 species were reported. Karyotype analyses of 6 Artemisia species are reported here for the first time. The basic chromosome numbers in the species studied were x = 8 and x = 9, with ploidy levels ranging …
A New Record For The Flora Of Turkey: Lathyrus Atropatanus (Leguminosae), Fatma Güneş, Ali̇ Hi̇kmet Çirpici
A New Record For The Flora Of Turkey: Lathyrus Atropatanus (Leguminosae), Fatma Güneş, Ali̇ Hi̇kmet Çirpici
Turkish Journal of Botany
No abstract provided.
The Bryophyte Flora Of The Western Part Of The Küre Mountains (Bartın, Kastamonu), Turkey, Muhammet Ören, Güray Uyar, Tamer Keçeli̇
The Bryophyte Flora Of The Western Part Of The Küre Mountains (Bartın, Kastamonu), Turkey, Muhammet Ören, Güray Uyar, Tamer Keçeli̇
Turkish Journal of Botany
This study presents the bryophyte flora of the western part of the Küre Mountains, situated in A2 square in the grid system adopted by Henderson, and entirely within the Euro-Siberian phytogeographic region. A total of 1545 bryophyte specimens were collected from the research area in 2008 and 2009. According to the results of this study, 272 taxa belonging to 146 genera and 60 families were recorded. Of these, 2 taxa are hornworts, 53 taxa are liverworts, and 217 taxa are mosses. Among them, 38 taxa are new records for A2 and 4 taxa [Leiocolea badensis (Gottsche) Jörg., Cephaloziella rubella (Ness) …
Leaf And Anatomical Traits In Relation To Physiological Characteristics In Mulberry (Morus Sp.) Cultivars, Vineet Kumar, Javuli Kodandaramaiah, Mala Vati Rajan
Leaf And Anatomical Traits In Relation To Physiological Characteristics In Mulberry (Morus Sp.) Cultivars, Vineet Kumar, Javuli Kodandaramaiah, Mala Vati Rajan
Turkish Journal of Botany
Micromorphological and anatomical traits in relation to physiological characteristics were studied in the leaves of 4 mulberry (Morus sp.) cultivars (V_1, TR_{10}, S_{34}, and Mysore local) by scanning electron microscope. The results revealed that leaf thickness was lowest (124.42 ± 2.21 µm) in the TR_{10} genotype and highest in V_1 (263.77 ± 5.17 µm). Cultivar S_{34} ranked second in respect to leaf thickness (203.57 ± 1.98 µm), followed by Mysore local (127.94 ± 2.19 µm). The thickness of palisade parenchyma was 143.66 ± 2.42 µm in V_1, 64.95 ± 1.60 µm in TR_{10}, 83.92 ± 1.43 µm in S_{34}, and …
Seasonal Variations In Phytoplankton Communities In Zayandeh-Rood Dam Lake (Isfahan, Iran), Masoumeh Shams, Saeed Afsharzadeh, Tahi̇r Atici
Seasonal Variations In Phytoplankton Communities In Zayandeh-Rood Dam Lake (Isfahan, Iran), Masoumeh Shams, Saeed Afsharzadeh, Tahi̇r Atici
Turkish Journal of Botany
Variations in the phytoplankton of Zayandeh-Rood Dam Lake were studied seasonally from September 2005 to August 2006 at 4 different stations. A total of 112 species and 53 genera belonging to 6 divisions were identified. The species belonging to Bacillariophyta, Chlorophyta, Cyanophyta, Euglenophyta, and Dinophyta were found frequently. Chrysophyta species were found in low numbers. Cyclotella meneghinina Kütz., a centric diatom, was the dominant species at all stations. The density of the phytoplankton was between 470 and 150,470 cells/cm^3. According to the Shannon-Weaver Index, the highest and the lowest diversities were determined in November and May, respectively. Regarding physico-chemical analysis …
Comparative Studies Of Six Populations Of Isoetes Panchganiensis From India, Brij Bhan Yadav, Sarvesh Kumar Singh, Manju Srivastava, Gopal Krishan Srivastava
Comparative Studies Of Six Populations Of Isoetes Panchganiensis From India, Brij Bhan Yadav, Sarvesh Kumar Singh, Manju Srivastava, Gopal Krishan Srivastava
Turkish Journal of Botany
Six populations of Isoetes panchganiensis G.K.Srivast., D.D.Pant & P.K.Shukla growing in different environmental conditions of the Western Ghats have been studied to determine the range of variation within the species. The present investigation does not show any variation in habitat (aquatic), rhizomorph (trilobed), velum (fenestra), and presence or absence of peripheral strands; however, there is a subtle variation in the length of plants, number of leaves, size of megasporangia, and size and ornamentation of the megaspores. The basic organisation of the megaspores of all the populations is almost same, but the finer details of the ornamentation of the megaspores exhibit …
Reproductive Biology Studies Towards The Conservation Of Two Rare Species Of Colchic Flora, Arbutus Andrachne And Osmanthus Decorus, Nina Melia, Laura Gabedava, Tinatin Barblishvili, Lali Jgenti
Reproductive Biology Studies Towards The Conservation Of Two Rare Species Of Colchic Flora, Arbutus Andrachne And Osmanthus Decorus, Nina Melia, Laura Gabedava, Tinatin Barblishvili, Lali Jgenti
Turkish Journal of Botany
Our study examines the structural peculiarities of the generative sphere at different phases of development, and the processes of pollination, fertilisation, and seed formation in 2 species of wild flora: Arbutus andrachne L. (Ericaceae), the eastern strawberry tree, and Osmanthus decorus (Boiss. & Balansa) Kasapligil (Oleaceae), Caucasian osmanthus. These Arcto-Tertiary plants are included in the Red Data Book of the Georgian SSR. As germinable seeds are the main factor determining species distribution and the complete transfer of genetic information, the aim of our research was to establish the self-regeneration capacity of the species under study and choose optimum conditions for …
Four New Records For Physarales From Turkey, Gönül Demi̇rel, Giyasetti̇n Kaşik
Four New Records For Physarales From Turkey, Gönül Demi̇rel, Giyasetti̇n Kaşik
Turkish Journal of Botany
Physarum didermoides (Pers.) Rostaf., Physarum gyrosum Rostaf., Didymium karstensii Nann.-Bremek., and Didymium trachysporum G.Lister, taxa grown by moist chamber culture method, are 4 new records from Turkey.
Reproductive Biology Of Ludwigia Leptocarpa And L. Adscendens Subsp. Diffusa In Ile Ife, Nigeria, Matthew Oziegbe, Julius Olaoye Faluyi
Reproductive Biology Of Ludwigia Leptocarpa And L. Adscendens Subsp. Diffusa In Ile Ife, Nigeria, Matthew Oziegbe, Julius Olaoye Faluyi
Turkish Journal of Botany
Ludwigia L. (Onagraceae) species are known to be invasive in most parts of the world, serving as a threat to native plant species and blocking navigational channels. In Africa, they block waterways and are serious weeds in wet fields, most especially in rice paddies. The floral morphology, mode of sexual reproduction, and mechanism of fruit dispersal in water of L. leptocarpa (Nutt.) H.Hara and L. adscendens (L.) H.Hara subsp. diffusa (Forssk.) P.H.Raven were assessed in the Department of Botany of Obafemi Awolowo University, Ile Ife, Nigeria, from March 2006 to March 2009. L. leptocarpa produced cylindrical, hairy fruits of 34.80 …
Diversity And Ecology Of Diatoms From Felent Creek (Sakarya River Basin), Turkey, Cüneyd Nadi̇r Solak, Sophia Barinova, Eva Acs, Hayri̇ Dayioğlu
Diversity And Ecology Of Diatoms From Felent Creek (Sakarya River Basin), Turkey, Cüneyd Nadi̇r Solak, Sophia Barinova, Eva Acs, Hayri̇ Dayioğlu
Turkish Journal of Botany
Diatoms are an important group of aquatic ecosystems. To date, there have been many important algological studies in different river basins in Turkey. However, the use of diatoms in biomonitoring (according to diatom indices, Watanabe's or Van Dam's systems) is relatively new in Turkey. In the present study, 41 samples of epilithic diatoms were collected from 5 stations along Felent creek between June 2006 and February 2007 and a total of 117 diatom taxa were identified. The bio-indication (autoecology and abundance scores in the communities) of Felent creek was investigated and, as a result, the organic pollution indicators of Watanabe's …
Cytotoxicity Of Aloe Vera Gel Extracts On Allium Cepa Root Tip Cells, Ali̇ İrfan İlbaş, Umut Gönen, Semi̇h Yilmaz, Mehmet Yaşar Dadandi
Cytotoxicity Of Aloe Vera Gel Extracts On Allium Cepa Root Tip Cells, Ali̇ İrfan İlbaş, Umut Gönen, Semi̇h Yilmaz, Mehmet Yaşar Dadandi
Turkish Journal of Botany
Aloe vera L. is a valuable medicinal plant and is currently used in pharmaceutical, cosmetic, and food industries worldwide. In the present study, the effect of various concentrations of Aloe vera leaf gel extracts was investigated on mitotic and phase indexes of Allium cepa L. root tip cells for 24 and 48 h durations. The EC_{50} value of gel extracts was found to be 20% and was used to determine the experimental concentrations. The results indicated that the mitotic index and root growth rate of A. cepa were considerably decreased in comparison to the control. We found that the cytotoxic …
Nickel Hyperaccumulation By Natural Plants In Turkish Serpentine Soils, Haşi̇m Altinözlü, Alpteki̇n Karagöz, Turgay Polat, İlhami̇ Ünver
Nickel Hyperaccumulation By Natural Plants In Turkish Serpentine Soils, Haşi̇m Altinözlü, Alpteki̇n Karagöz, Turgay Polat, İlhami̇ Ünver
Turkish Journal of Botany
Natural plants in Turkish serpentine soils were surveyed to determine their Ni accumulation capability. Geographic distribution and diethylene triamine pentaacetic acid (DTPA)-extractable nickel contents of the western Anatolian serpentine soils and their vegetative contents were studied to find the possible relationships between the phytoavailable Ni amount in the soil and the Ni content of potential accumulator plants. Over half of the surface area of Turkey was targeted in the study. Aboveground parts of 413 herbaceous plants and the surface soil (0-15 cm) of 192 serpentine samples were collected. A digital elevation model and ANUSPLIN and ArcGIS 8.1 software packages were …
Lepiotaceous Fungi (Agaricaceae) In The Iranian Part Of Caucasia, Mohammad Reza Asef, Panah Muradov
Lepiotaceous Fungi (Agaricaceae) In The Iranian Part Of Caucasia, Mohammad Reza Asef, Panah Muradov
Turkish Journal of Botany
In this research, lepiotaceous fungi belonging to the family Agaricaceae were collected and identified from the Iranian part of Caucasia. As a result of these investigations, 14 species belonging to 6 genera (Chlorophyllum Massee, Cystolepiota Singer, Lepiota (Pers.) Gray, Leucoagaricus Locq. ex Singer, Leucocoprinus Pat., and Macrolepiota Singer) were identified. Of the species identified, Chlorophyllum molybdites (G.Mey.) Massee, Cystolepiota seminuda (Lasch) Bon, Lepiota clypeolarioides Rea, Lepiota felina (Pers.) P.Karst., and Leucocoprinus ianthinus (Cooke) P.Mohr are new for Iranian fungus biota.
Two New Species Of Cephalaria (Caprifoliaceae) From Turkey, Ramazan Süleyman Göktürk, Hüseyi̇n Sümbül, Ayten Çelebi̇, Leyla Açik
Two New Species Of Cephalaria (Caprifoliaceae) From Turkey, Ramazan Süleyman Göktürk, Hüseyi̇n Sümbül, Ayten Çelebi̇, Leyla Açik
Turkish Journal of Botany
Two new Cephalaria Schrad. ex Roem. et Schult. species (Caprifoliaceae) from Turkey, Cephalaria davisiana Göktürk & Sümbül and Cephalaria sumbuliana Göktürk, are described and illustrated. A map showing their distribution and other related taxa is given. The morphological differences of the 2 new species are discussed and comparisons are made with the similar Cephalaria speciosa Boiss. & Kotschy and Cephalaria elmaliensis Hub.-Mor. & V.A.Matthews. In addition to morphological observations, C. davisiana, C. sumbuliana, C. elmaliensis, and C. speciosa were analysed by applying RAPD-PCR techniques. RAPD methods clearly distinguished between the new species and the 2 species that they resemble.
Verbascum Hasbenlii (Scrophulariaceae), A New Species From Turkey, Zeki̇ Aytaç, Hayri̇ Duman
Verbascum Hasbenlii (Scrophulariaceae), A New Species From Turkey, Zeki̇ Aytaç, Hayri̇ Duman
Turkish Journal of Botany
Verbascum hasbenlii Aytaç & H.Duman sp. nov. (sect. Bothrosperma Murb.) is described and illustrated from Turkey. This new species was collected in B1 Çan (Çanakkale Province) area. V. hasbenlii appears to be closely allied to V. luciliae (Boiss.) O.Kuntze and V. haraldi-adnani Parolly & Eren. Its affinities with this and other related species are discussed. The characteristic features of pollen, seed, stomata structure, and hairs are studied using a scanning electron microscope and the distribution of the new species in Turkey is given.
Morphology And Density Of Trichomes And Stomata Of Trichosanthes Cucumerina (Cucurbitaceae) As Affected By Leaf Age And Salinity, Odunayo Clement Adebooye, Mauricio Hunsche, Georg Noga, Christa Lankes
Morphology And Density Of Trichomes And Stomata Of Trichosanthes Cucumerina (Cucurbitaceae) As Affected By Leaf Age And Salinity, Odunayo Clement Adebooye, Mauricio Hunsche, Georg Noga, Christa Lankes
Turkish Journal of Botany
We investigated the relationship between leaf age and trichome/stomata densities in the snake tomato (Trichosanthes cucumerina L.). In a second experiment, the effects of different salinity levels on trichome and stomatal densities and their micromorphology were investigated. The leaf age investigation utilised young, semiold, and old leaves, while the salinity study utilised 0, 60, 120, and 180 mM NaCl for the investigation. Two morphotypes (Variant --Green and Variant B-Light Green) of T. cucumerina were used for the salinity experiment while only Variant B-Light Green was used for the leaf age investigation. This study identified 2 discernible types of trichomes in …
The Relationship Between The Antioxidant System And Phycocyanin Production In Spirulina Maxima With Respect To Nitrate Concentration, Razi̇ye Öztürk Ürek, Leman Tarhan
The Relationship Between The Antioxidant System And Phycocyanin Production In Spirulina Maxima With Respect To Nitrate Concentration, Razi̇ye Öztürk Ürek, Leman Tarhan
Turkish Journal of Botany
The relationship among antioxidant enzyme activities, such as iron-superoxide dismutase (FeSOD) and ascorbate-dependent peroxidase (AsA-POD), and phycocyanin, chlorophyll, total carotenoid, ascorbate contents, and lipid peroxidation (LPO) levels were investigated in Spirulina maxima SAG 84.79 in nitrate limited (10 mM), control (30 mM), and supplemented (50 mM) conditions. In the present study, extracellular nitrate and intracellular iron, magnesium, and copper levels were also investigated. The highest FeSOD and AsA-POD activities and chlorophyll content and the lowest LPO levels were found in control conditions on day 13: 21.9 ± 1.5, 5.7 ± 0.3 IU mg^{-1}, 16.2 ± 0.5 mg g^{-1}, and 0.322 …
A New Genus And Three New Species From Central Anatolia, Turkey, Meci̇t Vural, Hayri̇ Duman, Zeki̇ Aytaç, Nezaket Adigüzel
A New Genus And Three New Species From Central Anatolia, Turkey, Meci̇t Vural, Hayri̇ Duman, Zeki̇ Aytaç, Nezaket Adigüzel
Turkish Journal of Botany
A new genus (Pseudodelphinium H.Duman, Vural, Aytaç & Adıgüzel) and 3 new species (Pseudodelphinium turcicum H.Duman, Vural, Aytaç & Adıgüzel; Iberis halophila Vural & H.Duman; and Frankenia salsuginea Adıgüzel & Aytaç) from the Tuz Gölü (Salt Lake) basin (Central Anatolia) are described. Illustrations, ecological habit, and a distribution map are given. The relationships of the new genus and species are discussed in terms of related taxa.