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Articles 331 - 360 of 1739
Full-Text Articles in Life Sciences
Phylogenetic Placement, Floral Anatomy, And Morphological Characterization Of The North African Pastoral Halophyte Atriplex Mollis Desf. (Amaranthaceae), Abderrazak Tlili, Imed Sbissi, Faycal Boughalleb, Hassen Gouja, Teresa Garnatje, Joan Vallès, Mohamed Neffati
Phylogenetic Placement, Floral Anatomy, And Morphological Characterization Of The North African Pastoral Halophyte Atriplex Mollis Desf. (Amaranthaceae), Abderrazak Tlili, Imed Sbissi, Faycal Boughalleb, Hassen Gouja, Teresa Garnatje, Joan Vallès, Mohamed Neffati
Turkish Journal of Botany
Atriplex mollis Desf. (Amaranthaceae), a North African endemic halophytic species, is further described in this study. Phylogenetic analysis based on a combined dataset of ITS and ETS rDNA and atpB-rbcL and trnK cpDNA showed that A. mollis is closely related to the Malta- and Gozo-endemic Cremnophyton lanfrancoi Brullo & Pavone. Given this close phylogenetic relationship, A. mollis is also considered among the oldest species of Atriplex, together with C. lanfrancoi. Molecular data also suggest that A. mollis in North Africa, C. lanfrancoi on Malta Island, and Atriplex cana Ledeb.in Eurasian semideserts constitute a separate clade within the tribe Atripliceae. As …
Fruit And Seed Macro- And Micromorphologies Of The Genus Matthiola (Brassicaceae) In Turkey And Their Taxonomic Value, Ayla Kaya, Murat Ünal, Abdurrahman Sefali, Esra Marti̇n
Fruit And Seed Macro- And Micromorphologies Of The Genus Matthiola (Brassicaceae) In Turkey And Their Taxonomic Value, Ayla Kaya, Murat Ünal, Abdurrahman Sefali, Esra Marti̇n
Turkish Journal of Botany
Macro- and micromorphological features of fruit and seeds belonging to 12 taxa genera of Matthiola W.T.Aiton were studied via stereomicroscope and scanning electron microscope. In macromorphological studies, the following variables were investigated: the shape, size, and color of fruit and seeds; the length of fruiting pedicel; the structure of the median vein; stigma (horns); and trichome properties and density in fruit. In micromorphological studies, the presence or absence of seed wings, seed coat pattern in disc and wing, and epidermal cell shape in disc and wing were determined. According to our findings, all characters of fruit and seeds are extremely …
Karyomorphological Features Of Turkish Centaurea (Subgenus Cyanus, Asteraceae) Species And Its Taxonomic Importance, Emrah Şi̇ri̇n, Meryem Bozkurt, Tuna Uysal, Kuddi̇si̇ Ertuğrul
Karyomorphological Features Of Turkish Centaurea (Subgenus Cyanus, Asteraceae) Species And Its Taxonomic Importance, Emrah Şi̇ri̇n, Meryem Bozkurt, Tuna Uysal, Kuddi̇si̇ Ertuğrul
Turkish Journal of Botany
In this study, the karyomorphology of 20 Turkish Centaurea (subgenus Cyanus) taxa was examined. The number of chromosomes of 11 taxa belonging to the subgenus Cyanus was determined for the first time. As a result of the karyomorphological studies, the number of basic chromosomes was determined to be x = 8, 10, and 12 in annuals and x = 10 and 11 in perennials. The populations are tetraploid in the seven perennial taxa and polyploidy is not rare for this group. On the other hand, all annual taxa are diploid. Considering the asymmetry indices, we can conclude that most taxa …
The Epiphytic Bryophyte Vegetation Of Kamilet Valley (Artvin, Turkey), Mevlüt Alataş, Nevzat Batan, Tülay Ezer
The Epiphytic Bryophyte Vegetation Of Kamilet Valley (Artvin, Turkey), Mevlüt Alataş, Nevzat Batan, Tülay Ezer
Turkish Journal of Botany
In this study, the vegetation of epiphytic bryophytes in the Kamilet Valley and its surroundings (Arhavi, Artvin) was investigated. The study area is located within the borders of the Eastern Black Sea Mountains and is one of the 122 important plant areas in Turkey. The investigation of epiphytic bryophyte communities was carried out in 2016 during different vegetation periods according to Braun-Blanquet?s phytosociological methodology. Phytosociological data obtained from 65 relevés were ordinated using detrended correspondence analysis (DECORANA) and classified using two-way indicator species analysis (TWINSPAN). Consequently, six epiphytic bryophyte communities new to Turkey were determined with TWINSPAN and DECORANA: Leucobryo-Tetraphidetum …
Genetic Structure And Diversity Of Adonis L. (Ranunculaceae) Populations Collected From Turkey By Inter-Primer Binding Site (Ipbs) Retrotransposon Markers, Arash Hossein Pour, Faruk Karahan, Emre İlhan, Ahmet İlçi̇m, Kami̇l Hali̇loğlu
Genetic Structure And Diversity Of Adonis L. (Ranunculaceae) Populations Collected From Turkey By Inter-Primer Binding Site (Ipbs) Retrotransposon Markers, Arash Hossein Pour, Faruk Karahan, Emre İlhan, Ahmet İlçi̇m, Kami̇l Hali̇loğlu
Turkish Journal of Botany
The genus Adonis L. is a member of Ranunculaceae and consists of perennial and annual herbaceous plants included in the tribe Adonideae under the subfamily Ranunculoideae. Botanically, Ranunculaceae comprises vital medicinal plants. Molecular markers are one of the most effective tools for exploring genetic variation that can enhance breeding efficiency. To identify the genetic diversity of 62 Adonis ecotypes collected from different regions in Turkey, the interprimer binding site (iPBS) retrotransposon system was used. Of the 83 iPBS primers used, 10 provided sufficient polymorphic data, generating a total of 204 alleles. The number of iPBS bands per individual was 3.29, …
Assessment Of Benthic Diatoms Taxonomic Diversity At Coastal Biotopes With Different Anthropogenic Impact (Crimea, The Black Sea), Elena Nevrova, Alexei Petrov
Assessment Of Benthic Diatoms Taxonomic Diversity At Coastal Biotopes With Different Anthropogenic Impact (Crimea, The Black Sea), Elena Nevrova, Alexei Petrov
Turkish Journal of Botany
An analysis of the taxonomic diversity of benthic diatoms was carried out for near-shore biotopes of Crimea with different content of trace metals and organic pollutants (PCBs, PAHs, DDTs). Taxonomic distinctness indices such as average taxonomic distinctness, AvTD (Δ+) and variation in taxonomic distinctness, VarTD (Λ+) were used for evaluation of the hierarchical structure of diatom taxocenes of two intact sites (Dvuyakornaya Bay and Cape Fiolent) and two heavily polluted water areas (Sevastopol Bay and Balaklava Bay). The highest similarity of species was revealed between healthy biotopes, in spite of their differences in hydrological and hydrochemical conditions. AvTD values for …
Bioassessing Ecological Status Of Surface Waters In The Araban-Yavuzeli Catchment (Turkey): Application Of Diatom Indices, Abuzer Çelekli̇, Fatma Bi̇lgi̇
Bioassessing Ecological Status Of Surface Waters In The Araban-Yavuzeli Catchment (Turkey): Application Of Diatom Indices, Abuzer Çelekli̇, Fatma Bi̇lgi̇
Turkish Journal of Botany
Within the scope of the European Union Water Framework Directive, diatom assemblages as biological quality components were used to evaluate the ecological status of 12 surface waters in the Araban-Yavuzeli catchment between October 2013 and October 2014. A total of 75 diatom species were identified during the study period. Amphora ovalis, Denticula elegans, Gomphonema parvulum,Gomphonema truncatum, and Navicula cryptocephala were commonly observed. The relationship between diatom assemblages and environmental factors was assessed by canonical correspondence analysis and weighted average regression. Dissolved oxygen, tem-perature, nitrate, biological oxygen demand, lead, and copper played significant roles in the distribution and composition of diatom …
Ratio-Based Vegetation Indices For Biomass Estimation Depending On Grassland Characteristics, Ahmet Karakoç, Murat Karabulut
Ratio-Based Vegetation Indices For Biomass Estimation Depending On Grassland Characteristics, Ahmet Karakoç, Murat Karabulut
Turkish Journal of Botany
Aboveground biomass (AGB) is one of the key indicators of aboveground net primary productivity (ANPP). The aim of this study is to demonstrate the potential of hyperspectral remote sensing techniques to predict AGB in grasslands. In order to reach this goal, biomass properties with different ecological features and altitudes of 550 m, 1200 m, and 1400 m above sea level were investigated. Twenty-one biomass samples and hyperspectral measurements were collected from each region and a total of 63 samples were analyzed. Linear and nonlinear regression models were generated to analyze the relationships between biomass and hyperspectral vegetation indices (VIs). The …
Study Of Seed Coat Microsculpture Organization During Seed Development In Zygophyllum Fabago (Zygophyllaceae), Elham Mohajel Kazemi, Mina Kazemian, Fatemeh Majid Zadeh, Mahbubeh Aliasgharpour, Ali Movafeghi
Study Of Seed Coat Microsculpture Organization During Seed Development In Zygophyllum Fabago (Zygophyllaceae), Elham Mohajel Kazemi, Mina Kazemian, Fatemeh Majid Zadeh, Mahbubeh Aliasgharpour, Ali Movafeghi
Turkish Journal of Botany
The ontogeny of seed coat and endosperm tissue in Zygophyllum fabago L. was studied to determine their developmental importance using different histochemical and microscopic techniques. Our results revealed that the ovuleof Z. fabago was of the anatropous and bitegmic type. The inner epidermis cells were retained up to the end of seed development, whereas the other layers were removed in the early stages. Moreover, the outer integument was changed into the seed coat sculptures during the seed development. Concurrently, multiple cytoplasmic strings were formed at the seed coat cells. Fluorescence microscopic analysis indicated that callose and polyphenols were laid down …
Nutlet Structures Of Subsection Fragiles Of The Genus Stachys (Lamiaceae) From Turkey And Their Systematic Applications, Mehmet Cengi̇z Karai̇smai̇loğlu, Özal Güner
Nutlet Structures Of Subsection Fragiles Of The Genus Stachys (Lamiaceae) From Turkey And Their Systematic Applications, Mehmet Cengi̇z Karai̇smai̇loğlu, Özal Güner
Turkish Journal of Botany
This paper includes the morphological and anatomical characters of the nutlets of 7 endemic species of the subsection Fragiles of the genus Stachys (Lamiaceae) from Turkey and the systematic significance of these characteristics, using one-way analysis of variance and cluster and principal component analyses. Morphological characters such as the dimensions, shapes, colors, and surfaces of the nutlets were studied using light and scanning electron microscopes. The structures and thicknesses of the pericarp and endosperm layers, as well as the sizes of the cotyledon in the nutlets, were anatomically studied. The outcomes revealed that the taxa varyfrom each other in terms …
A New Subspecies Of Saxifraga Artvinensis V.A.Matthews (Saxifragaceae) From Northeastern Anatolia, Sali̇h Terzi̇oğlu, Kami̇l Çoşkunçelebi̇, Murat Erdem Güzel
A New Subspecies Of Saxifraga Artvinensis V.A.Matthews (Saxifragaceae) From Northeastern Anatolia, Sali̇h Terzi̇oğlu, Kami̇l Çoşkunçelebi̇, Murat Erdem Güzel
Turkish Journal of Botany
Saxifraga artvinensis V.A.Matthews, which is endemic to Turkey, was discovered on Tiryal Mountain (A8 Artvin, northeastern Turkey). Approximately 175 km from its type locality, a new population of the species was discovered, in the Picea orientalis forest in the Altındere Valley National Park, in A7 Trabzon (northeastern Turkey). A comparison with the known population of S. artvinensis confirmed that this new population represented a new taxon and is described as S. artvinensis subsp. meryemii Terzioğlu & Coşkunç. An identification key and comparison with closely related taxa, based on both morphological and molecular properties, are also provided. The studied samples, belonging …
Artificial Neural Models Of Concentrations Of Fungal Spores In The Air For Aerobiological Research, Agnieszka Grinn-Gofron
Artificial Neural Models Of Concentrations Of Fungal Spores In The Air For Aerobiological Research, Agnieszka Grinn-Gofron
Turkish Journal of Botany
This article describes in detail an advanced statistical method, the artificial neural network, and the possibilities for its application in aerobiological analyses. The study and models involve the concentration of fungal spores in the air and their relationship with various biological and environmental factors. The author hopes that this work will contribute to a wider use of this method not only in the study of spores but also the concentration of pollen grains.
Characterization And Tissue-Specific As Well As Heat-Stress Expression Analysis Of Cbl-Interacting Protein Kinase Genes In Dimocarpus Longan Lour, Wei Zheng, Xueming Dong, Xuefei Yu, Qiuying Zhang
Characterization And Tissue-Specific As Well As Heat-Stress Expression Analysis Of Cbl-Interacting Protein Kinase Genes In Dimocarpus Longan Lour, Wei Zheng, Xueming Dong, Xuefei Yu, Qiuying Zhang
Turkish Journal of Botany
The CBL-interacting protein kinase (CIPK) gene family plays important roles in plant growth, development, and responses to abiotic stresses. To date, the CIPKs have been extensively identified and characterized in various plants. However, there have been few studies on CIPKs in Dimocarpus longan Lour (D. longan). In this study we identified eight putative CIPKs in D. longan (DlCIPKs) according to RNA-seq data. The physicochemical properties, subcellular localization, conserved motifs, phylogenetic relationships, glycosylation and phosphorylation sites, and gene ontology annotation were analyzed using bioinformatics tools. The tissue-specific and heat-stress-responsive expressions were systematically investigated as well. Ten motifs widely maintained by DlCIPKs …
Biology Of Flowering And Insect Visitors Of Iris Aphylla L. (Iridaceae), Agnieszka Dabrowska, Magdalena Smigala, Bozena Denisow, Krystyna Winiarczyk
Biology Of Flowering And Insect Visitors Of Iris Aphylla L. (Iridaceae), Agnieszka Dabrowska, Magdalena Smigala, Bozena Denisow, Krystyna Winiarczyk
Turkish Journal of Botany
The paper presents the morphology of the flower of Iris aphylla L., which is a protected species in many European countries. The study comprises phenological observations of flowering and assessment of nectar and pollen production, and flowering and fruiting abundance. Additionally, the number of insect visitors on the flowers was monitored. The investigations of specimens originating from 4 populations in central-eastern Poland (Wyzyna Lubelska Upland) were conducted in the Botanical Garden of Maria Curie-Sklodowska University. It was found that morphological features of the analysed flowers, i.e. the 6-angular ovary and the perianth tube, which is 2-fold longer than the ovary, …
Investigating The Anatomy Of The Halophyte Salsola Crassa And The Impact Of Industrial Wastewater On Its Vegetative And Generative Structures, Narjes Sadat Mohammadi Jahromi, Parissa Jonoubi, Ahmad Majd, Mansooreh Dehghani
Investigating The Anatomy Of The Halophyte Salsola Crassa And The Impact Of Industrial Wastewater On Its Vegetative And Generative Structures, Narjes Sadat Mohammadi Jahromi, Parissa Jonoubi, Ahmad Majd, Mansooreh Dehghani
Turkish Journal of Botany
Salsola crassa M.B. is one of the most successful plants used against industrial pollutants. In this study, we selected young Salsola crassa M.B. plants from their natural habitats. Some plants were irrigated with industrial wastewater containing Fe, Co, Ni, Cu, Pb, and Zn, and others were irrigated with tap water for 3-4 months. Afterwards, the shoots and roots were randomly cut, separated, fixed, dyed, and observed using light microscopy. Structural changes were analyzed by stereology. There were some differences in appearance and structure between the treated and control samples. For example, the number of leaves and flowers and the size …
Amanita Cinis And A. Olivovaginata (Basidiomycota, Amanitaceae), Two New Species, And The First Record Of A. Emodotrygon, From Northwestern Pakistan, Sadiq Ullah, Andrew William Wilson, Rodham Elliott Tulloss, Muhammad Fiaz, Gregory Michael Mueller, Abdul Nasir Khalid
Amanita Cinis And A. Olivovaginata (Basidiomycota, Amanitaceae), Two New Species, And The First Record Of A. Emodotrygon, From Northwestern Pakistan, Sadiq Ullah, Andrew William Wilson, Rodham Elliott Tulloss, Muhammad Fiaz, Gregory Michael Mueller, Abdul Nasir Khalid
Turkish Journal of Botany
Two new species found in Northwestern Pakistan in the mushroom genus Amanita are described and illustrated. Phylogenetic data derived from nuclear ribosomal ITS and LSU regions along with morphological characterizations indicate that these species are novel. Amanita cinis is a member of section Roanokenses, while A. olivovaginata is representative of the section Vaginatae. Amanita emodotrygon, recently described from the state of Uttarakhand, India, is new to Pakistan.
Attempts To Save A Spanish Endemism Astragalus Devesae Talavera, A. González & G. López (Fabaceae) From Extinction, Karoline Aparecida Felix Ribeiro, José Ángel Sánchez Agudo, Silvia Sánchez Durán, Ester Vega Elices, José Sánchez Sánchez
Attempts To Save A Spanish Endemism Astragalus Devesae Talavera, A. González & G. López (Fabaceae) From Extinction, Karoline Aparecida Felix Ribeiro, José Ángel Sánchez Agudo, Silvia Sánchez Durán, Ester Vega Elices, José Sánchez Sánchez
Turkish Journal of Botany
Astragalus devesae Talavera, A. González & G. López (Fabaceae) is a threatened Hispanic endemic species whose distribution is restricted to the center of Spain (the province of Ávila). It is classified as ?Critically Endangered? in the 2010 List of Threatened Spanish Vascular Flora and as ?Endangered? in the ?Decree 63/2007? of Castile and Leon (administrative region in which Ávila is included). In this study, censuses of three existing populations were carried out and one of these that was found along the course of this work, was ecologically characterized. High interpopulation variability (0%, 26%, and 73%) was observed with respect to …
Moderate Level Of Toxic Boron Causes Differential Regulation Of Micrornas Related To Jasmonate And Ethylene Metabolisms In Arabidopsis Thaliana, Doğa Seli̇n Kayihan, Ceyhun Kayihan, Yelda Özden Çi̇ftçi̇
Moderate Level Of Toxic Boron Causes Differential Regulation Of Micrornas Related To Jasmonate And Ethylene Metabolisms In Arabidopsis Thaliana, Doğa Seli̇n Kayihan, Ceyhun Kayihan, Yelda Özden Çi̇ftçi̇
Turkish Journal of Botany
Earlier our colleagues detected that the genes related to jasmonate (JA), ethylene, and cell wall modification were significantly regulated under boron (B) toxicity in wheat. Determination of regulation mechanisms of these novel genes under B toxicity is very important in Arabidopsis thaliana as a model plant. As key regulators, the microRNAs (miRNAs) regulate gene expression at the posttranscriptional level and respond to numerous abiotic stresses in plants. In this study, expression levels of miRNAs such as miR159, miR172, miR319, and miR394 targeting JA and ethylene-related transcription factors and also miR397 targeting laccase were determined in Arabidopsis thaliana under toxic B …
G-Quadruplex Enrichment Analysis Reveals Their Role As Intronic Regulatory Elements In Plants, Osman Doluca
G-Quadruplex Enrichment Analysis Reveals Their Role As Intronic Regulatory Elements In Plants, Osman Doluca
Turkish Journal of Botany
G-Quadruplexes, a class of noncanonical but highly stable nucleic acid structures, have the potential to be part of the regulatory mechanism of cells. They can form in the genome where the double-stranded helix is unwound to facilitate formation of a G-quadruplex. The biological significance of these structures is yet to be understood entirely. This work presents a novel approach and investigates common characteristics in the distribution of G-quadruplexes relative to genes in plants through analysis of genomes and gene expressions. The results indicate that G-quadruplex distribution has gone through significant changes with the evolution of higher plants and, for the …
Assessing Impacts Of Climate Change On Campanula Yaltirikii H.Duman (Campanulaceae), A Critically Endangered Endemic Species In Turkey, Canan Dülgeroğlu, Ahmet Aksoy
Assessing Impacts Of Climate Change On Campanula Yaltirikii H.Duman (Campanulaceae), A Critically Endangered Endemic Species In Turkey, Canan Dülgeroğlu, Ahmet Aksoy
Turkish Journal of Botany
Ecological niche models (ENMs) provide information to assess the effects of environmental and climatic conditions on species distribution. The purpose of this study was to predict the impact of climate change on a critically endangered species, Campanula yaltirikii H.Duman. It is a local endemic chasmophyte from Mt Çığlıkara (Antalya, Turkey), restricted to cracks in calcareous rocks and threatened by goat overgrazing. Current and future ENMs of C. yaltirikii were predicted with a maximum entropy (Maxent) algorithm. The MIROC5 (Model for Interdisciplinary Research on Climate) climate change scenario for the year 2070 was used for projecting the future ENM of the …
A Contribution To The Taxonomy Of Zoegea (Asteraceae, Cardueae?Centaureinae), Kazem Negaresh, Mohammad Reza Rahiminejad
A Contribution To The Taxonomy Of Zoegea (Asteraceae, Cardueae?Centaureinae), Kazem Negaresh, Mohammad Reza Rahiminejad
Turkish Journal of Botany
A worldwide taxonomic revision and the relevant lectotypifications of Zoegea L. (Asteraceae) are presented. The recognized taxa, the relevant synonyms, type details, images of the type specimen, examined specimen lists, and a taxonomic key are provided for this genus. The geographic distribution of all recognized taxa is presented and tabulated. Zoegea leptaurea L. subsp. leptaurea for the floras of Iran and Saudi Arabia and also Z. purpurea Fresen. for the flora of Iraq are reported as new here.
Identification And Functional Analysis Of Soybean Gmsbh1 Gene Promoter Conferring High Temperature- And Humidity-Induced Expression, Ming Chen, Peipei Qian, Zhankui Wang, Yingjie Shu, Yuan Tao, Liyan Huang, Yilong Wang, Haihong Zhao, Hao Ma
Identification And Functional Analysis Of Soybean Gmsbh1 Gene Promoter Conferring High Temperature- And Humidity-Induced Expression, Ming Chen, Peipei Qian, Zhankui Wang, Yingjie Shu, Yuan Tao, Liyan Huang, Yilong Wang, Haihong Zhao, Hao Ma
Turkish Journal of Botany
Soybean homeobox gene GmSBH1 has previously been proven to be involved in response to high temperature and humidity (HTH) stress. To investigate its expression patterns and active cis-elements, a 2040-bp 5'-upstream genomic DNA fragment of GmSBH1,named GmSBH1P, was isolated by PCR walking and characterized. Sequence analysis revealed that the fragment contains a series of cis-acting elements related to stress responses. The transient expression assay in the leaves of Nicotiana benthamiana and in the cotyledonary nodes of soybean indicated that the GmSBH1P strongly and rapidly mediates the induction of GUS expression under HTH stress. Deletion and mutation analysis of the promoter …
Two Pronounced Chlorella Strains For Efficient Biodiesel Feedstock Production, İlhami̇ Tüzün, Zeynep Eli̇bol Çakmak, Emmanuel Young, Turgay Çakmak
Two Pronounced Chlorella Strains For Efficient Biodiesel Feedstock Production, İlhami̇ Tüzün, Zeynep Eli̇bol Çakmak, Emmanuel Young, Turgay Çakmak
Turkish Journal of Botany
In this study, two indigenous Chlorella strains were evaluated for triacylglycerol (TAG) production and related parameters during 10 days of N-deprivation. The strains were identified based on morphological characteristics and genomic information, named as Chlorella sp. IMU12 and Chlorella sp. IMU17. Time-dependent reduction of growth was accompanied by decreased chlorophyll content, reduced oxygen evolution ratio, and elevated carotenoid content of both strains cultivated in N-free Bold's basal medium. Nitrogen deprivation induced total lipid and neutral lipid content in both strains, supported by FTIR measurement of TAGs. Chlorella sp. IMU17 showed higher production of TAGs as a response to N-deprivation. Strikingly, …
Morphological Characterization And Relationships Among Some Important Wild And Domestic Turkish Mustard Genotypes (Brassica Spp.), Fatma Kayaçeti̇n
Morphological Characterization And Relationships Among Some Important Wild And Domestic Turkish Mustard Genotypes (Brassica Spp.), Fatma Kayaçeti̇n
Turkish Journal of Botany
Mustards occupy an important place among oilseed species due to their considerable economic and nutritional value and multiple uses. This study made use of 77 mustard genotypes collected from the USDA gene bank and diverse ecologies of Turkey to determine the extent of morphologic variability among them. The genotypes were screened to select genotypes appropriate for use in mustard breeding programs during 2015?16 and 2016?17 under the Mediterranean rainfed conditions of Yenimahalle (spring sowing and autumn sowing) and Haymana (spring sowing). Cluster analysis showed significant diversity among the genotypes. Promising genotypes with different genetic backgrounds for spring and autumn sowing …
Tricholoma (Fr.) Staude In The Aegean Region Of Turkey, İsmai̇l Şen, Hakan Alli
Tricholoma (Fr.) Staude In The Aegean Region Of Turkey, İsmai̇l Şen, Hakan Alli
Turkish Journal of Botany
The Tricholoma biodiversity of the Aegean region of Turkey has been determined and reported in this study. As a consequence of field and laboratory studies, 31 Tricholoma species have been identified, and five of them (T. filamentosum, T. frondosae, T. quercetorum, T. rufenum, and T. sudum) have been reported for the first time from Turkey. The identification key of the determined taxa is given with this study.
Genetic Diversity, Phylogeography And Population Gene Flow Of Tunisian Pistacia Vera L., Sarra Choulak, Zined Marzouk, Khaled Chatti̇, Soumaya Rhouma-Chatti̇, Rim Ouni̇, Noureddine Chatti
Genetic Diversity, Phylogeography And Population Gene Flow Of Tunisian Pistacia Vera L., Sarra Choulak, Zined Marzouk, Khaled Chatti̇, Soumaya Rhouma-Chatti̇, Rim Ouni̇, Noureddine Chatti
Turkish Journal of Botany
The aim of this paper was to determine how the pistachio trees evolve, and the evolving factors that influence pistachio population establishment. For that, we investigated pistachio genetic structure from some regions of Tunisia, by sequencing two noncoding chloroplastic regions (trnL (UAA) and trnL-trnF intergenic spacer). We found strong genetic diversity among groups, with the absence of high differentiation between population pairs. A deep phylogeographical break separated two major clusters: "El-Guetar and "Gafsa/Sidi-Bouzid. This conclusion is proved by the haplotype networks, the phylogenetic trees, and the molecular variance analysis. Different interpretations were proposed to explain this cytoplasm dimorphism, based on …
Variations In Ethylene Sensitivity Among Mungbean [Vigna Radiata (L.) Wilczek] Genotypes Exposed To Drought And Waterlogging Stresses, Susheel Kumar Raina, Nikhil Raskar, Lalitkumar Aher, Ajay Kumar Singh, Dhammaprakash Pandhari Wankhede, Jagadish Rane, Paramjit Singh Minhas
Variations In Ethylene Sensitivity Among Mungbean [Vigna Radiata (L.) Wilczek] Genotypes Exposed To Drought And Waterlogging Stresses, Susheel Kumar Raina, Nikhil Raskar, Lalitkumar Aher, Ajay Kumar Singh, Dhammaprakash Pandhari Wankhede, Jagadish Rane, Paramjit Singh Minhas
Turkish Journal of Botany
Ethylene is an important phytohormone that regulates several aspects of plant development including those crucial for drought tolerance. The main aim of the present work was to investigate variability in ethylene sensitivity of mungbeans to seed germination, waterlogging, and leaf senescence, and the underlying transcriptional regulation of ethylene biosynthetic/responsive genes. Significant variation was observed for silver-nitrate-mediated germination inhibition and flooding stress tolerance among the mungbean genotypes. Genotypes with differential ethylene sensitivity (IC-325817 and IC-325756) revealed variable leaf senescence rates upon exposure to exogenously supplied ethephon. Drought induced significant upregulation of VrACS7 and VrERF genes in the more sensitive genotype, implicating …
Folk Medicine In Düzce Province (Turkey), İlhan Gürbüz, Ayşe Mi̇ne Gençler Özkan, Gali̇p Akaydin, Ece Sali̇hoğlu, Tuğba Günbatan, Fati̇h Demi̇rci̇, Erdem Yeşi̇lada
Folk Medicine In Düzce Province (Turkey), İlhan Gürbüz, Ayşe Mi̇ne Gençler Özkan, Gali̇p Akaydin, Ece Sali̇hoğlu, Tuğba Günbatan, Fati̇h Demi̇rci̇, Erdem Yeşi̇lada
Turkish Journal of Botany
The present study was conducted to collect, record, and document local knowledge of medicinal practices in Düzce, a northwestern Anatolian province. To the best of our knowledge, no comprehensive ethnobotanical study has been reported from this province. Information was acquired through semistructured interviews and personal conversations using a questionnaire and numerous guided field trips with local knowledgeable people. For quantitative analyses and comparisons, recorded data such as informant consensus factor (FIC) and use value (UV) were calculated, respectively. As a result of extensive field studies, 122 taxa were determined as folk medicines; 76 of were wild and 46 were cultivated. …
Chicken Feather Protein Hydrolysate As A Biostimulant Improves The Growth Of Wheat Seedlings By Affecting Biochemical And Physiological Parameters, Ebru Genç, Ökkeş Atici
Chicken Feather Protein Hydrolysate As A Biostimulant Improves The Growth Of Wheat Seedlings By Affecting Biochemical And Physiological Parameters, Ebru Genç, Ökkeş Atici
Turkish Journal of Botany
We derived a protein hydrolysate with rich content, which includes proteinogenic and nonproteinogenic amino acids, from chicken feathers by using an alkaline hydrolysis procedure with high yield success. After foliar application of aqueous solutions (0.05%, 0.075%, and 0.1%) of chicken feather protein hydrolysate (CFPH) to the seedlings of wheat (Triticum aestivum L. `Altındane? and `Bezostaya?), their effects were evaluated on important physiological and biochemical parameters. Treating plants with CFPH stimulated the expression of RuBisCo and increased root and shoot lengths, fresh and dry weights of the seedlings, and photosynthetic pigment content. In addition, applying CFPH at 0.075% and 0.1% concentrations …
Cloning And Expression Analysis Of A New Chalcone Isomerase Gene Duringflowering In Safflower, Chaoxiang Ren, Xiaohui Tang, Cuiping Chen, Jiang Chen, Jin Pei, Yiyun Wu, Qinghua Wu
Cloning And Expression Analysis Of A New Chalcone Isomerase Gene Duringflowering In Safflower, Chaoxiang Ren, Xiaohui Tang, Cuiping Chen, Jiang Chen, Jin Pei, Yiyun Wu, Qinghua Wu
Turkish Journal of Botany
Flowers of safflower (Carthamus tinctorius L.) have been widely used in traditional Chinese medicine because of their ability to improve cerebral blood flow. The major active ingredients in safflower are flavonoids. To date, few flavonoid biosynthesis genes have been cloned from this species. In our previous research, four isoform chalcone isomerase genes were screened. In this study, a new chalcone isomerase gene (designated as CtCHI-N) was cloned from a safflower cDNA library. A 696-bp cDNA for CtCHI-N was cloned, and its sequence was subsequently analyzed. The recombinant protein was successfully expressed in a prokaryotic expression system, and the expression of …