Open Access. Powered by Scholars. Published by Universities.®

Botany Commons

Open Access. Powered by Scholars. Published by Universities.®

10,753 Full-Text Articles 13,628 Authors 3,741,002 Downloads 184 Institutions

All Articles in Botany

Faceted Search

10,753 full-text articles. Page 60 of 217.

Achene Micromorphology Of The Genus Potentilla L. (Rosaceae) In Iran And Its Systematicapplication, SAMIRA SADEGHI, MARZIEH BEYGOM FAGHIR, FARIDEH ATTAR, ALI ALAAMI 2021 TÜBİTAK

Achene Micromorphology Of The Genus Potentilla L. (Rosaceae) In Iran And Its Systematicapplication, Samira Sadeghi, Marzieh Beygom Faghir, Farideh Attar, Ali Alaami

Turkish Journal of Botany

Achene micromorphological evidence belonging to 32 species of Potentilla from Iran were studied using scanning electron microscopy (SEM). Multivariate analysis was used to estimate the potential contribution of the quantitative and qualitative traits to the species relationships. Based on the present results, the achene micromorphological traits exhibited considerable variations. The SEM observations revealed 4 types of achene shapes, 4 main types and 6 sub types of surface patterns, 3 types of wax, 8 types, 15 subtypes, and 4 categories of sculpturing, 2 types of anticlinal cell boundaries, and 3 types of outer periclinal walls. In addition, the results demonstrated variations …


New Additions To Turkish Mycota From Ankara, Balıkesir, And Kütahya Provinces, DENİZ ALTUNTAŞ, FUAT BOZOK, HATIRA TAŞKIN, ŞANLI KABAKTEPE, HAKAN ALLI, ILGAZ AKATA 2021 TÜBİTAK

New Additions To Turkish Mycota From Ankara, Balıkesir, And Kütahya Provinces, Deni̇z Altuntaş, Fuat Bozok, Hatira Taşkin, Şanli Kabaktepe, Hakan Alli, Ilgaz Akata

Turkish Journal of Botany

The current research was conducted on the fungal materials collected from Ankara, Balıkesir, and Kütahya provinces between 2015 and 2019. As a result of the field and laboratory studies, Conocybe dentatomarginata, Entoloma lampropus, Lactarius lilacinus, Otidea nannfeldtii and Sarcopeziza sicula are reported for the first time from Turkey based on macro- and micromorphological studies and internal transcribed spacer (ITS) rDNA-based molecular phylogeny. Descriptions of new records are provided together with photos showing their macro and micro-morphology.


Nomenclatural Adjustments For Hybrids Of The Former Inula L. Within Pentanema Cass.(Asteraceae), ALEXEY P. SEREGIN 2021 TÜBİTAK

Nomenclatural Adjustments For Hybrids Of The Former Inula L. Within Pentanema Cass.(Asteraceae), Alexey P. Seregin

Turkish Journal of Botany

Drastic recircumscription of Pentanema (Asteraceae) has resulted in transfers of many species from Inula, whereas hybrids with binomials have not received new combinations yet. However, names for interspecific hybrids of Inula auct. are in active current use, and a dozen nothospecies are regularly mentioned in floras, checklists, and research papers. I have facilitated 12 new combinations for nothospecies in Pentanema: P. ×adriaticum (Borbás) Seregin (P. hirtum × P. spiraeifolium), P. ×haussmannii (Huter) Seregin (P. ensifolium × P. hirtum), P. ×hispidum (Schur) Seregin (P. asperum × P. hirtum), P. ×hybridum (Baumg.) Seregin (P. ensifolium × P. germanicum), P. ×litorale (Borbás) Seregin …


Genetic Structure, Differentiation, And Slight Evidence For No Selective Neutrality Of Some Ssr Markers In Populations Of Medicago Ciliaris (L.) Krock And Medicago Intertexta (L.)Mill Species, FELLA ABDOUS, FATIMA ZOHRA FYAD-LAMECHE 2021 TÜBİTAK

Genetic Structure, Differentiation, And Slight Evidence For No Selective Neutrality Of Some Ssr Markers In Populations Of Medicago Ciliaris (L.) Krock And Medicago Intertexta (L.)Mill Species, Fella Abdous, Fatima Zohra Fyad-Lameche

Turkish Journal of Botany

Medicago ciliaris (L.) Krock and Medicago intertexta (L.) Mill are most often found in saline regions and are considered as potential resources for genes related to salinity resistance. To explore the genetic diversity of these two species by mean of nrSSR (simplesequence repeats) markers, 11 accessions originated from different regions in north of Africa and Middle East were chosen. Ten among 14 markers turned out to be polymorphic and gave 72 alleles. Eight markers were very informative with PIC values > 0.5, and three of them were found to be nonneutral. Allelic richness was limited with an average number of alleles …


Effect Of Ash Carbon Nanofibers On Gaba Shunt Pathway In Germinating Seeds Of Tomato (Lycopersicon Esculentum Mill., C.V. Rohaba.) Under Salt Stress, NISREEN ALQURAAN, MOHAMMED AL-OMARI, ALAA AYOUB 2021 TÜBİTAK

Effect Of Ash Carbon Nanofibers On Gaba Shunt Pathway In Germinating Seeds Of Tomato (Lycopersicon Esculentum Mill., C.V. Rohaba.) Under Salt Stress, Nisreen Alquraan, Mohammed Al-Omari, Alaa Ayoub

Turkish Journal of Botany

The aim of the current study was to examine the effect of black ash carbon nanofibers (CNFs) on gamma-aminobutyric acid (GABA) shunt pathway in germinating seeds of tomato (Lycopersicon esculentum Mill., c.v. Rohaba) under salt stress. Seed?s germination pattern, seed moisture content, GABA shunt metabolite levels (GABA, Glutamate and Alanine), total proteins and total carbohydrates, and the level of oxidative damage in response to sodium chloride (NaCl) treatments were determined. A significant increase of moisture content in CNFs treated seeds associated with significant increases in germination percentage was found. Data also showed a significant increase in GABA shunt metabolites in …


Water Conservation Strategies Through Anatomical Traits In The Endangered Arid Zone Species Salvadora Oleoides Decne., UMMAR IQBAL, MANSOOR HAMEED, FAROOQ AHMAD 2021 TÜBİTAK

Water Conservation Strategies Through Anatomical Traits In The Endangered Arid Zone Species Salvadora Oleoides Decne., Ummar Iqbal, Mansoor Hameed, Farooq Ahmad

Turkish Journal of Botany

Salvadora oleoides Decne. (Salvadoraceae) is a facultative and mesomorphic xerophyte, well adapted to arid and semi-arid regions. Twelve populations were selected from different ecological regions of Punjab to investigate structural modifications that are essential for water conservation, by either improving water-storing capacity or preventing water loss from the plant body, hence, enabling this species to cope with environmental extremities. We observed significant plasticity in structural features, which ensures ecological success in a variety of environmental conditions. Huge variation was seen in various tissue systems, i.e., epidermis and epidermal appendages, collenchyma, size of internal oil glands, storage parenchyma, shape, size and …


Forage Potential Of Salsola Species In Arid-Saline Rangelands, HADI PIRASTEH-ANOSHEH, ALI MIRHOSSEINI, NUDRAT AISHA AKRAM, MIRZA HASANUZZAMAN 2021 TÜBİTAK

Forage Potential Of Salsola Species In Arid-Saline Rangelands, Hadi Pirasteh-Anosheh, Ali Mirhosseini, Nudrat Aisha Akram, Mirza Hasanuzzaman

Turkish Journal of Botany

We investigated the forage potential of 12 Salsola species including S. arbuscula, S. abarghuensis, S. dendroides, S. crassa, S. imbricata, S. incanescens, S. nitraria, S. kerneri, S. orientalis, S. richteri, S. tomentosa, and S. yazdiana in the Southern rangelands of the Great Salt Desert. The results showed a great significant variation among forage quality and quantity of the Salsola species. The greatest fresh and dry forages were obtained in S. yazdiana (4.54 and 1.53 kg m?2, respectively) followed by S. dendroides (3.02 and 1.13 kg m?2, respectively). The S. tomentosa had the greatest ash content by 20.2%, which significantly was …


Applications Of Crispr/Cas9-Based Genome Editing In The Plant Biology, YINGZHUAN ZHENG, QIANQIAN LI, MINGWANG YE, AIE CEHN, HONGYANG WANG 2021 TÜBİTAK

Applications Of Crispr/Cas9-Based Genome Editing In The Plant Biology, Yingzhuan Zheng, Qianqian Li, Mingwang Ye, Aie Cehn, Hongyang Wang

Turkish Journal of Botany

Clustered regularly interspaced short palindromic repeats/CRISPR-associated proteins (CRISPR/Cas) is an acquired immune system found in bacteria and archaea that can specifically silence or degrade a foreign single or double strand nucleic acid to protect it from infection. In recent years, the CRISPR/Cas9 system has rapidly been evolved into a genome editing technology, in which the Cas9 endonuclease can be targeted to specific DNA sequences by guide RNAs (gRNAs) that are easily programmable. Due to simplicity, specificity and high efficiency, CRISPR/Cas9 is gradually replacing other gene editing technologies and has been implemented in basic and applied plant sciences to boost yield, …


Genetic Variation And Population Differentiation Of Dorystaechas Hastata Toturkey: Implications For Conservation Management, CEREN SELİM, SONGÜL SEVER MUTLU, NEDİM MUTLU, İSMAİL GÖKHAN DENİZ, HASAN MEYDAN 2021 TÜBİTAK

Genetic Variation And Population Differentiation Of Dorystaechas Hastata Toturkey: Implications For Conservation Management, Ceren Seli̇m, Songül Sever Mutlu, Nedi̇m Mutlu, İsmai̇l Gökhan Deni̇z, Hasan Meydan

Turkish Journal of Botany

Dorystaechas hastata is a relict endemic medicinal and aromatic plant under risk of extinction. Assessment of genetic diversity and association between geographic distribution and genetic variation could benefit to the conservation efforts. The objectives of this study were to assess genetic diversity and population differentiation of the species in its natural habitat. The genetic structure of 56 accessions sampled from 15 populations encompassing whole natural distribution of the species were analyzed with both sequencerelated amplified polymorphism (SRAP) and inter-primer binding site (iPBS) molecular markers. The 146 polymorphic markers were generated by 13 SRAP and 11 iPBS primers. The similarity of …


Evaluation Of Bermudagrass [Cynodon (L.) Rich] Accessions With Different Ploidy Levels, CANSU BÜLBÜL, SONGÜL SEVER MUTLU, NEDİM MUTLU, OSMAN GÜLŞEN 2021 TÜBİTAK

Evaluation Of Bermudagrass [Cynodon (L.) Rich] Accessions With Different Ploidy Levels, Cansu Bülbül, Songül Sever Mutlu, Nedi̇m Mutlu, Osman Gülşen

Turkish Journal of Botany

Eastern Mediterranean is considered as a center of diversity of


A New Teucrium L. (Lamiaceae) Species From South Anatolia (Turkey), ÖMER ÇEÇEN, TANER ÖZCAN 2021 TÜBİTAK

A New Teucrium L. (Lamiaceae) Species From South Anatolia (Turkey), Ömer Çeçen, Taner Özcan

Turkish Journal of Botany

In this study, a member of sect. Teucrium, hitherto undescribed as a new species, was analyzed based on morphological and micromorphological features and molecular findings. The closest species of the new species were defined according to leaf morphology via morphological characters. Leaf, stem, and nutlet trichome types were obtained and compared with resembling species. Moreover, two different DNA region sequences were used to evaluate its proper phylogenetic position in the section. The new species was described as Teucrium turcicum Çeçen & Özcan based on the results of using different approaches. According to our observations, flower color, leaf structure, and shape …


A New Species Of Foliicolous Lichenized Fungi From Southwest China: Calopadia Ruiliensissp. Nov., Hai-Xia Wu, Wei-Bin Ren, Xin-Hao Li, Zi-Xiang Yang 2021 TÜBİTAK

A New Species Of Foliicolous Lichenized Fungi From Southwest China: Calopadia Ruiliensissp. Nov., Hai-Xia Wu, Wei-Bin Ren, Xin-Hao Li, Zi-Xiang Yang

Turkish Journal of Botany

Calopadia ruiliensis, found on living leaves in southwest China, is described as a new species, based on morphology and phylogenetic analysis. It is characterized by a foliicolous thallus with yellow greenish to creamy yellow color, rounded apothecia with nonpruinose to thinly pruinose disc, a dark olive-green hypothecium and black-brown subhymenium, and 1-spored asci producing muriform ascospores. Phylogenetic analysis of LSU sequence data shows that the new species clusters in the genus Calopadia with high bootstrap support. The new species is compared with closely related and similar species of Calopadia and a comprehensive description and micrographs are provided.


Metabolite Profiling, Distribution Of Secretory Structures, And Histochemistry Incurculigo Orchioides Gaertn. And Curculigo Latifolia Dryand. Ex W.T.Aiton, ABDUL HALIM UMAR, DIAH RATNADEWI, MOHAMAD RAFI, YOHANA C. SULISTYANINGSIH, HAMIM HAMIM 2021 TÜBİTAK

Metabolite Profiling, Distribution Of Secretory Structures, And Histochemistry Incurculigo Orchioides Gaertn. And Curculigo Latifolia Dryand. Ex W.T.Aiton, Abdul Halim Umar, Diah Ratnadewi, Mohamad Rafi, Yohana C. Sulistyaningsih, Hamim Hamim

Turkish Journal of Botany

Curculigo orchioides and Curculigo latifolia (Hypoxidaceae) have been widely used as traditional medicines in Indonesia and other Asian countries for antihyperglycemic, aphrodisiac, antioxidant, and antimicrobial treatments. This work aimed to determine the distribution of secretory structures and metabolites. Metabolite profiling approach of the plant organs was determined by UHPLC-QOrbitrap-HRMS. Histochemical-based techniques on rhizome, root, petiole, and leaf, with transversal sections on fresh samples, were prepared using a razor blade to determine the secretory structures of the plants, followed by plant anatomy procedures. Histochemical analysis was carried out using several reagents to detect the metabolites. Metabolite profiling revealed several classes of …


Running Sigmas Analysis Of Sampled Molecular Paraphyly In Pottiaceae (Bryophyta), RICHARD ZANDER 2021 TÜBİTAK

Running Sigmas Analysis Of Sampled Molecular Paraphyly In Pottiaceae (Bryophyta), Richard Zander

Turkish Journal of Botany

A spreadsheet dealing with standard deviations allows statistical examination of continuous variables associated with paraphyly in systematics, with examples in the Pottiaceae (Bryophyta). Outlier values in taxonomic representation of distribution with the structure of (w-)x-y(-z) of continuous variables can be empirically supported. The use of the geometric mean and intuitional estimation is reexamined. Published reports of the distance between maximally distant exemplars of individual paraphyletic species in molecular cladograms in several studies were reevaluated as metadata. Levels of standard deviations were assigned with the Running Sigmas spreadsheet. A spike in width of exemplars of a paraphyletic species of a moss …


Ecological Assessment Of Burç Reservoir's Surface Water (Turkey) Using Phytoplanktonmetrics And Multivariate Approach, ABUZER ÇELEKLİ, GÜLÜMSER ÖZPINAR 2021 TÜBİTAK

Ecological Assessment Of Burç Reservoir's Surface Water (Turkey) Using Phytoplanktonmetrics And Multivariate Approach, Abuzer Çelekli̇, Gülümser Özpinar

Turkish Journal of Botany

The present study aimed to elucidate relationships between phytoplankton species and stressors using multivariate approaches and assess the environmental condition of Burç Reservoir?s surface water using phytoplankton metrics from September 2018 to August 2019 according to implementations of the Water Framework Directive. Burç Reservoir had a characteristic of a warm monomictic pattern. Phytoplankton functional groups (E, F, J, LO, LM, MP , P, S1 , T, and W1 ) were found in the reservoir. A significant difference was found in total biovolume values changed from 2.28 mm3 /L in November 2018 to 0.51 mm3 /L in February 2019. The first …


Using A Supermatrix Approach To Explore Phylogenetic Relationships, Divergence Times,And Historical Biogeography Of Saxifragales, CARA TARULLO, JEFFREY ROSE, KENNETH SYTSMA, BRYAN T. DREW 2021 TÜBİTAK

Using A Supermatrix Approach To Explore Phylogenetic Relationships, Divergence Times,And Historical Biogeography Of Saxifragales, Cara Tarullo, Jeffrey Rose, Kenneth Sytsma, Bryan T. Drew

Turkish Journal of Botany

The Saxifragales is a morphologically and ecologically diverse clade of flowering plants with a cosmopolitan distribution. Although families and genera within the order exhibit classic biogeographical disjunctions, no studies to date have rigorously examined and described its historical biogeography. Here, we analyze the historical biogeography of Saxifragales by first generating a new chronogram for the order using a supermatrix approach, based on 61 loci from 251 representative members of Saxifragales. Our results suggest that Saxifragales originated in the early Albian approximately 107 Ma and diversified rapidly in the next 15 Ma, with all stem lineages of extant families present by …


The Trade-Off Between Uvb Sensitivity And Tolerance Against Other Stresses In African Ricespecies, GIDEON SADIKIEL MMBANDO, JUN HIDEMA 2021 TÜBİTAK

The Trade-Off Between Uvb Sensitivity And Tolerance Against Other Stresses In African Ricespecies, Gideon Sadikiel Mmbando, Jun Hidema

Turkish Journal of Botany

Climate change and ozone depletion have caused increased ultraviolet B (UVB; 280-315nm) radiation levels on earth, which has been predicted to cause decreased growth and yield of various crops, including rice, the most important staple food worldwide. UVB radiation sensitivity varies extensively in Asian rice (Oryza sativa L.) and African rice (Oryza glaberrima Steud. and Oryza barthii A. Chev.) cultivars, and the activity of cyclobutane pyrimidine dimer (CPD) photolyase that repairs UVB-induced CPD is an essential factor underlying UVB sensitivity in rice. Unlike Asian varieties, African rice possesses different origins, and it is cultivated in the African continent under environmental …


Genetic Structure Of Pseudoroegneria Spicata In The Northern Palouse Prairie And Channeled Scablands, Ethan Timothy Bean 2021 Eastern Washington University

Genetic Structure Of Pseudoroegneria Spicata In The Northern Palouse Prairie And Channeled Scablands, Ethan Timothy Bean

EWU Masters Thesis Collection

Establishing genetically diverse communities that can adapt to dynamic selective pressures is crucial in ecological restoration. However, the genetic structure of native plant species used for restoration is often poorly understood. Pseudoroegneria spicata, is a keystone species of the Inland Northwestern US that has become a staple in commercially available restoration seed mixes. It is abundant in remnant prairies of the endangered Palouse Prairie ecoregion, which is characterized by rolling hills of deep loess soil. Less than 1% of native Palouse Prairie is left, due to agricultural conversion, with remnants highly fragmented and isolated. P. spicata is also common in …


Evaluation Of The Effects Of Temperature, Light, And Uv-C Radiation On Hsp70aexpression In Chlamydomonas Reinhardtii, TUBA SEVGİ, ELİF DEMİRKAN 2021 TÜBİTAK

Evaluation Of The Effects Of Temperature, Light, And Uv-C Radiation On Hsp70aexpression In Chlamydomonas Reinhardtii, Tuba Sevgi̇, Eli̇f Demi̇rkan

Turkish Journal of Botany

In this study, various physical parameters (temperature, light intensity and UV-C radiation) which could be effective in heat shock response on C.reinhardtii by using molecular tools were investigated. In total, 256 transformants were obtained, among them, 160 transformants had continuous expression while 96 of them had heat-inducible expression. In these transformants, arylsulfatase activities were detected qualitatively and quantitatively. The best two transformants were selected and used in studies. To determine the effect of temperature, the cells were shifted from 23 °C to 35 °C, 37 °C, 40 °C and 42 °C. The heat shock response was induced at all temperatures. …


Interactive Effects Of Salinity And Plant Density On The Growth Ofcyperus Arenarius, A Sand Dune Stabilizer, FARHAT AGHA, Muhammad Zaheer Ahmed, BILQUEES GUL, MUHAMMAD AJMAL KHAN 2021 TÜBİTAK

Interactive Effects Of Salinity And Plant Density On The Growth Ofcyperus Arenarius, A Sand Dune Stabilizer, Farhat Agha, Muhammad Zaheer Ahmed, Bilquees Gul, Muhammad Ajmal Khan

Turkish Journal of Botany

Competition and environmental stress are crucial factors for structuring plant population in natural habitats. Cyperus arenarius, a sedge of coastal sand dunes habitat, is a suitable species for coastal restoration and dune stabilization, but how salinity and plant density interact in affecting its growth is still unknown. Here, growth, survival, and physiological responses of C. arenarius to salinity (sea-salt) and plant density were investigated. A set of growth experiments in which combinations of 4 salinity levels (0, 2, 4, and 6 S m-1 sea-salt) and 3 planting densities (2, 5, 8 plants pot-1) were tested under controlled greenhouse conditions. Plant …


Digital Commons powered by bepress