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10,753 full-text articles. Page 46 of 217.

Chromosome Numbers And Genome Size Data On Species Of The Genus Petrorhagia(Caryophyllaceae) From Turkey, KAMURAN AKTAŞ, JAUME PELLICER, TERESA GARNATJE 2022 TÜBİTAK

Chromosome Numbers And Genome Size Data On Species Of The Genus Petrorhagia(Caryophyllaceae) From Turkey, Kamuran Aktaş, Jaume Pellicer, Teresa Garnatje

Turkish Journal of Botany

Genome size, i.e. the total amount of DNA in an unreplicated somatic nucleus is considered an important character in the biology of organisms, and it is especially relevant for land plants given the extraordinary diversity reported. Despite the continuous growth of data and the efforts aimed at increasing our understanding of plant genome size diversity, more data are needed to have an evenly representation across lineages. With this premise in mind, in this work, we investigated genome size, complemented with chromosome data in eight species of the genus Petrorhagia (Caryophyllaceae) from Turkey. Chromosome counts made indicate that the species studied …


Current Nomenclature And Systematics Of Capsella Medik. With Lectotypifications:Towards Solving The Puzzle, YELDA GÜZEL 2022 TÜBİTAK

Current Nomenclature And Systematics Of Capsella Medik. With Lectotypifications:Towards Solving The Puzzle, Yelda Güzel

Turkish Journal of Botany

The taxonomic history of Capsella Medik., one of the genera with the highest phenotypic plasticity, and thus the highest synonym number relative to the recognized species number, was reviewed. The current systematics of the genus was discussed and the exact number of taxa was determined. In light of the molecular and nomenclatural data, it was decided that the genus was represented around the world by five species and one hybrid. Considering the molecular studies that have been conducted over the 30 years it was concluded that the species of this genus are typical examples of the concept of cryptic species. …


Tripleurospermum Eskilensis (Asteraceae): A New Halophytic Species From Centralanatolia, Turkey, MEHTAP TEKŞEN, SEHER KARAMAN ERKUL, HAYRİ DUMAN, MEVLÜDE ALEV ATEŞ, MEHMET SAĞIROĞLU 2022 TÜBİTAK

Tripleurospermum Eskilensis (Asteraceae): A New Halophytic Species From Centralanatolia, Turkey, Mehtap Tekşen, Seher Karaman Erkul, Hayri̇ Duman, Mevlüde Alev Ateş, Mehmet Sağiroğlu

Turkish Journal of Botany

In the present study, a new species of the genus, Tripleurospermum eskilensis (Asteraceae), is described from Central Anatolia, Turkey. The new species has been collected from Eskil region in a restricted area (Aksaray Province). It grows in salty steppe, and is closely related to T. decipiens in terms of morphological characteristics. It has also been morphologically compared with discoid and disciform capitulated species in Turkey. This study includes its detailed description, diagnostic characters, original photographs, geographical distribution, habitat and ecology, conservation status, and identification key. The comparison of Tripleurospermum eskilensis with closely related species was conducted in terms of morphological …


Effect Of Seaweed-Based Liquid Extracts On Biomass Production And Lipid Accumulation In Nannochloropsis Oculata And Dunaliella Salina, KRISHNA MOORTHY ABARNA, RANI VELU, PADMAVATHY P, JAWAHAR P, UMA A, KALIDAS C, Satya Prakash Shukla 2022 TÜBİTAK

Effect Of Seaweed-Based Liquid Extracts On Biomass Production And Lipid Accumulation In Nannochloropsis Oculata And Dunaliella Salina, Krishna Moorthy Abarna, Rani Velu, Padmavathy P, Jawahar P, Uma A, Kalidas C, Satya Prakash Shukla

Turkish Journal of Botany

Seaweed liquid fertilizers (SLFs) contain macronutrients, micronutrients and trace nutrients essential for microalgal growth. The study aims to evaluate the efficiency of SLFs on the biomass production, biochemical and physiological processes; and the study was carried out at different SLF concentrations of selected seaweeds i.e. Kappaphycus alvarezii, Gelidiella acerosa and Turbinaria ornata. The comparative analysis of the growth performance of two unicellular green alga on three different organic media suggest that the liquid fertilizer from red seaweed was highly efficient than the SLF prepared from brown seaweed. The growth rate of N. oculata and D. salina in K. alvarezii SLF …


Archaeobotanical Evidence Of Agricultural Products In The Southern Mediterranean Part Of Turkey During The Bronze Ages From Tatarlı Höyük, SALİH KAVAK, HALİL ÇAKAN 2022 TÜBİTAK

Archaeobotanical Evidence Of Agricultural Products In The Southern Mediterranean Part Of Turkey During The Bronze Ages From Tatarlı Höyük, Sali̇h Kavak, Hali̇l Çakan

Turkish Journal of Botany

In this study, archaeobotanical data were gathered from the Early, Middle, and Late Bronze Age layers (2400-1200 BC) of the Tatarlı Höyük exposed in the 2011?2012 excavation seasons in the Ceyhan district of Adana Province were evaluated. In 8 trenches relating to these periods, archaeological contexts such as inside areas, hearths, ovens, middens, ceramic pots, etc., as well as contexts with carbonized plant remains were recovered by using dry and wet sieving methods, corresponding in total to 90 soil samples. The major agricultural plants identified were Triticum monococcum (einkorn wheat), Triticum dicoccum (emmer wheat), Triticum aestivum (bread wheat), Hordeum vulgare …


Chemical Fingerprints And Bioactivities Of 12 Anatolian Achillea Species By Lc-Ms/Ms With Chemometric Approach: Novel Phytonutrients, Natural Food Preservatives And Chlorogenic Acid Sources, MUSTAFA ABDULLAH YILMAZ, ABDULSELAM ERTAŞ, İSMAİL YENER, FATMA PINAR TÜRKMENOĞLU, ÖZGE TOKUL ÖLMEZ, MEHMET ÖZTÜRK, MUHAMMED ALTUN, OĞUZ ÇAKIR, ABBAS TARHAN, MEHMET BOĞA, İBRAHİM DEMİRTAŞ, MEHMET HAKKI ALMA, HAMDİ TEMEL 2022 TÜBİTAK

Chemical Fingerprints And Bioactivities Of 12 Anatolian Achillea Species By Lc-Ms/Ms With Chemometric Approach: Novel Phytonutrients, Natural Food Preservatives And Chlorogenic Acid Sources, Mustafa Abdullah Yilmaz, Abdulselam Ertaş, İsmai̇l Yener, Fatma Pinar Türkmenoğlu, Özge Tokul Ölmez, Mehmet Öztürk, Muhammed Altun, Oğuz Çakir, Abbas Tarhan, Mehmet Boğa, İbrahi̇m Demi̇rtaş, Mehmet Hakki Alma, Hamdi̇ Temel

Turkish Journal of Botany

The objective of this study was to evaluate the biological activities and chemical fingerprint profiles of the extracts obtained from twelve Achillea L. species (A. lycaonica, A. biebersteinii (syn: A. arabica), A. kotschyi subsp. kotschyi, A. schischkinii, A. millefolium subsp. millefolium, A. sintenisii, A. setacea, A. teretifolia, A. wilhelmsii subsp. wilhelmsii (syn: A. santolinoides subsp. wilhelmsii), A. nobilis, A. goniocephala, A. spinulifolia). The antioxidant, enzyme inhibitory and cytotoxic effects were evaluated to investigate their bioactivity profiles. Furthermore, the total flavonoid and phenolic contents were determined and LC-MS/MS analysis was performed to reveal the phytochemical profile of the investigated extracts. A. …


Taxonomy And Phylogeny Of A New Species Of Pseudocercospora On Solanum Nigrum From India, ARCHANA SINGH, SANJAY YADAV, RAGHVENDRA SINGH, NAWAL DUBEY 2022 TÜBİTAK

Taxonomy And Phylogeny Of A New Species Of Pseudocercospora On Solanum Nigrum From India, Archana Singh, Sanjay Yadav, Raghvendra Singh, Nawal Dubey

Turkish Journal of Botany

A new species Pseudocercospora solanicola is discovered causing severe leaf spot disease on Solanum nigrum from Sonebhadra. Species is described and illustrated based on morphology, molecular sequence analysis and phylogeny of the large subunit (LSU) and internal transcribed spacer region of the nuclear ribosomal RNA (rRNA) gene. Morphologically, new species has similarity with allied species in Pseudocercospora but differs in having black circular, velvety leaf spot and size of stromata, conidia and conidiophores. A key to Pseudocercospora species on Solanum has been provided.


Lamium Cappadocicum, A New Species From Central Anatolia, Turkey: Evidence From Molecular And Morphological Studies, FERHAT CELEP, FERGAN KARAER, BRYAN T. DREW 2022 TÜBİTAK

Lamium Cappadocicum, A New Species From Central Anatolia, Turkey: Evidence From Molecular And Morphological Studies, Ferhat Celep, Fergan Karaer, Bryan T. Drew

Turkish Journal of Botany

Lamium is a taxonomically convoluted genus of about 34 species. Within Lamium, the L. garganicum species complex is particularly challenging. Here, based on morphological and molecular studies, Lamium cappadocicum Celep & Karaer sp. nova (Lamiaceae) is separated from L. garganicum and L. bilgilii and described as a new species, and L. garganicum subsp. rectum (= L. garganicum subsp. pulchrum) is resurrected. The new species is only known from the Hasan Mountain (Aksaray) in Central Anatolia, Turkey. Lamium cappadocicum is closely related to L. garganicum subsp. rectum but differs from it by its mat-forming caespitose habit, reniform (rarely ovate …


Morphological And Molecular Characterization Of Banana Clones Growing In Turkey, FİLİZ BAYSAL, SEZAİ ERCİSLİ 2022 TÜBİTAK

Morphological And Molecular Characterization Of Banana Clones Growing In Turkey, Fi̇li̇z Baysal, Sezai̇ Erci̇sli̇

Turkish Journal of Botany

This study was conducted to estimate genetic relationships among banana clones growing in Turkey via some morphological parameters and two molecular marker systems. In terms of yield parameters such as bunch weight, hand number, fruit weight, and total fruit number, Grand Nain (GN) clone came to the forefront with the highest values. It was followed by Azman (AZ), Dwarf Cavendish (DC), and Erdemli Yerli (EY) clones, respectively. To see the variation between clones more clearly, 24 RAPD (Random Amplified Polymorphic DNA) primers and 48 SRAP (Sequence Related Amplified Polymorphism) primer combinations were used in molecular analysis. The total number of …


Pollen And Trichome Morphology Of Tribe Stachydeae (Lamiaceae) And Its Phylogenetic Significance, LEILA HOMAMI TOTMAJ, YASAMAN SALMAKI 2022 TÜBİTAK

Pollen And Trichome Morphology Of Tribe Stachydeae (Lamiaceae) And Its Phylogenetic Significance, Leila Homami Totmaj, Yasaman Salmaki

Turkish Journal of Botany

Tribe Stachydeae with 12 genera were divided into two major clades: Melitis and Eurystachys clades consisting of all genera attributed to Stachydeae except Melittis. Recently, a broadly defined Eurystachys clade falling into 12 well-supported clades have been formally named in a phylogenetic nomenclature. In the present study, trichomes of 70 spp. from nine genera and pollens of 53 spp. from six genera were investigated using scanning electron microscopy (SEM) in order to draw the taxonomic conclusion of tribe Stachydeae. Trichome characters that can provide adequate variation in delimitation of taxa were: presence or absence of glandular or nonglandular trichomes, number …


An Ethnobotanical Review On Medicinal Plants Of The Lamiaceae Family In Turkey, SELAMİ SELVİ, RIDVAN POLAT, UĞUR ÇAKILCIOĞLU, FERHAT CELEP, TUNCAY DİRMENCİ, ZAFER FÜSÜN ERTUĞ 2022 TÜBİTAK

An Ethnobotanical Review On Medicinal Plants Of The Lamiaceae Family In Turkey, Selami̇ Selvi̇, Ridvan Polat, Uğur Çakilcioğlu, Ferhat Celep, Tuncay Di̇rmenci̇, Zafer Füsün Ertuğ

Turkish Journal of Botany

Medicinal plants have been used by humans for the treatment of various diseases for thousands of years from past to present. Members of the Lamiaceae family are among the most preferred medicinal plants due to the wide variety of secondary components they contain, particularly essential oils. In this review, Master?s and PhD theses and books based on ethnobotanical studies investigated between 1960 and 2021 as well as internationally recognized databases (PubMed, Scopus, Google Scholar, Web of Science, SciFinder, Springer and Elsevier) were used to determine the medicinal uses of Lamiaceae taxa among the people in Turkey. As a result of …


Ellenberg Ecological Indicator Values, Tolerance Values, Species Niche Models For Soil Nutrient Availability, Salinity, And Ph In Coastal Dune Vegetation Along A Landward Gradient (Euxine, Turkey), HAMDİ GÜRAY KUTBAY, BURAK SÜRMEN 2022 TÜBİTAK

Ellenberg Ecological Indicator Values, Tolerance Values, Species Niche Models For Soil Nutrient Availability, Salinity, And Ph In Coastal Dune Vegetation Along A Landward Gradient (Euxine, Turkey), Hamdi̇ Güray Kutbay, Burak Sürmen

Turkish Journal of Botany

Coastal dunes are characterised by plant species adapted to harsh conditions. Salinity and other factors (soil pH, nutrients, and climate events) vary along the landward gradient. The current study investigated the effects of environmental factors on the occurrence and composition of coastal dune plants. Ellenberg ecological indicator values (EIVs), species tolerance values (TVs), and species niche models for salinity, nutrient availability, and soil reaction were determined. EIVs were estimated using weighted averages based on the species cover-abundance for each plot. Species TVs were calculated considering the cover-abundance and EIVs (pH, nutrient, and salinity). Species niche models were determined with the …


Morphological And Phylogenetic Studies On Whalleya, With W. Hainanensis Sp. Nov, YIN-HUI PI, SI-HAN LONG, YOU-PENG WU, LI-LI LIU, XU ZHANG, QING-DE LONG, YAN LIN, YING-QIAN KANG, JI-CHUAN KANG, QI RUI LI 2022 TÜBİTAK

Morphological And Phylogenetic Studies On Whalleya, With W. Hainanensis Sp. Nov, Yin-Hui Pi, Si-Han Long, You-Peng Wu, Li-Li Liu, Xu Zhang, Qing-De Long, Yan Lin, Ying-Qian Kang, Ji-Chuan Kang, Qi Rui Li

Turkish Journal of Botany

Two species of Whalleya from Guizhou and Hainan Provinces were collected during the investigation of Xylariales from 2019 to 2021. According to morphological and molecular characteristics, Whalleya hainanensis sp. nov. and W. microplaca are introduced. Whalleya hainanensis differs from W. microplaca by its obovoid or tubular perithecia and the slightly raised stromata; and differs from W. maculata by its smaller ascospores. Their detailed morphological descriptions and illustrations are provided. The taxonomic position of Whalleya is discussed.


Rubisco And Abiotic Stresses In Plants: Current Assessment, ABDULBAKI SHEHU ABDULBAKI, HAMEED ALSAMADANY, YAHYA ALZAHRANI, Bolaji Umar Olayinka 2022 TÜBİTAK

Rubisco And Abiotic Stresses In Plants: Current Assessment, Abdulbaki Shehu Abdulbaki, Hameed Alsamadany, Yahya Alzahrani, Bolaji Umar Olayinka

Turkish Journal of Botany

Abiotic stresses are serious environmental factors militating against the production of many crops around the world. The consequence of this, is the difficulty of meeting the demands of the increasing world population. Aside from other negative effects, reduction in photosynthesis is an important feature of abiotic stresses. Abiotic stresses limit photosynthesis in a number of ways. The reduction in ribulose 1, 5-bisphosphate carboxylase/oxygenase (Rubisco) content and activity is one of the paramount ways through which abiotic stresses affect photosynthesis. Rubisco is the CO2 fixing enzyme of photosynthesis and also catalyses the photo-respiratory carbon oxidation. The enzyme has low turnover and …


Allelopathic Potential, Nutritional Qualities, And Responses Of Chenopodium Quinoa (Willd.) To Abiotic Stress Conditions-A Review, SULAIMAN SHAH, YASEEN KHAN 2022 TÜBİTAK

Allelopathic Potential, Nutritional Qualities, And Responses Of Chenopodium Quinoa (Willd.) To Abiotic Stress Conditions-A Review, Sulaiman Shah, Yaseen Khan

Turkish Journal of Botany

Quinoa (Chenopodium quinoa Willd.) is a pseudo cereal crop, which is considered a new alternative crop due to its high nutritional value and tolerance to environmental stresses. Its seeds are rich in proteins and amino acids (e.g., lysine, threonine, and methionine) that are deficient in other pseudo-cereal crops. It also contains essential fatty acids, such as linoleic, and alpha-linolenic acids, and high quantities of vitamins, e.g., riboflavin (B2), and tocopherol (vitamin E), and inorganic nutrients. It has a low glycemic value, is gluten-free, and has high levels of fibre and antioxidants, e.g., alpha- and gamma-tocopherol. In many studies, quinoa …


Stachys Istanbulensis (Lamiaceae) A New Species From Turkey: Evidence From Morphological, Micromorphological And Molecular Analysis, ÖZAL GÜNER 2022 TÜBİTAK

Stachys Istanbulensis (Lamiaceae) A New Species From Turkey: Evidence From Morphological, Micromorphological And Molecular Analysis, Özal Güner

Turkish Journal of Botany

Stachys species show high morphological diversity and their main diagnostic characteristics are calyx and corolla length, ratio of tooth to calyx, and verticillaster arrangement. This manuscript describes and provides detailed morphological, micromorphological and molecular information about a new species, Stachys istanbulensis Ö. Güner, and its close relatives. The new species resembles S. recta complex, but is distinguished by its procumbent flowering stems, shorter calyx and teeth, congested verticillasters, creamy yellow corolla and oblong-obovoid nutlets. Moreover, the periclinal surfaces of S. istanbulensis nutlets are usually wrinkled, while those of S. recta are smooth. In addition, nrITS DNA region sequences were used …


Potential Effects Of Amynthas Agrestis Invasion On Woody Understory Flora In The Cvnp, CHRISTIAN MAMMANA 2022 The University of Akron

Potential Effects Of Amynthas Agrestis Invasion On Woody Understory Flora In The Cvnp, Christian Mammana

Williams Honors College, Honors Research Projects

Ohio forests are threatened by the invasive ecosystem engineer A. agrestis. A. agrestis invasion typically co-occurs with the ecosystem engineer, Odocoileus virginianus, where their impacts may synergize. To determine the direct effects of A. agrestis invasion, fenced plots across the Cuyahoga Valley National Park that excluded deer were utilized. The species richness, Shannon diversity and evenness of woody understory flora was measured in each plot. Mustard extraction was used to determine earthworm abundance. Correlations between abundance and measured variables were used to highlight potential invasion effects. Abundance and species richness was found to have a significant, positive correlation (p = …


Quantifying Contributions Of Climate, Geography, And Gene Flow To Divergence: A Case Study For Three North American Pines, Constance E. Bolte 2022 Virginia Commonwealth University

Quantifying Contributions Of Climate, Geography, And Gene Flow To Divergence: A Case Study For Three North American Pines, Constance E. Bolte

Theses and Dissertations

Long-lived species of trees, especially conifers, often display weak patterns of reproductive isolation, but clear patterns of local adaptation and phenotypic divergence. Discovering the evolutionary history of these patterns is paramount to a generalized understanding of speciation and the processes that confer population persistence versus those that compromise adaptive potential under rapidly changing environments. Forest trees have long generation times and low migratory potential making them especially vulnerable to population fragmentation and reductions of genetic diversity due to insufficient tracking of niche optima and adaptational lags. Within clades of the genus Pinus, evolutionary histories appear to be riddled with hybridization …


First Plant Cell Atlas Symposium Report, Selena L. Rice, Elena Lazarus, Christopher Anderton, Kenneth Birnbaum, Jenniofer Brophy, Benjamin Cole, Diane Dickel, David Ehrhardt, Noah Fahlgren, Margaret Frank, Elizabeth Haswell, Shao-shan Carol Huang, Samuel Leiboff, Marc Libault, Marisa S. Otegui, Nicholas Provart, R. Glen Uhrig, Seung Y. Rhee, The Plant Cell Atlas Consortium 2022 Carnegie Institution for Science, Stanford, California,

First Plant Cell Atlas Symposium Report, Selena L. Rice, Elena Lazarus, Christopher Anderton, Kenneth Birnbaum, Jenniofer Brophy, Benjamin Cole, Diane Dickel, David Ehrhardt, Noah Fahlgren, Margaret Frank, Elizabeth Haswell, Shao-Shan Carol Huang, Samuel Leiboff, Marc Libault, Marisa S. Otegui, Nicholas Provart, R. Glen Uhrig, Seung Y. Rhee, The Plant Cell Atlas Consortium

Department of Agronomy and Horticulture: Faculty Publications

The Plant Cell Atlas (PCA) community hosted a virtual symposium on December 9 and 10, 2021 on single cell and spatial omics technologies. The conference gathered almost 500 academic, industry, and government leaders to identify the needs and directions of the PCA community and to explore how establishing a data synthesis center would address these needs and accelerate progress. This report details the presentations and discussions focused on the possibility of a data synthesis center for a PCA and the expected impacts of such a center on advancing science and technology globally. Community discussions focused on topics such as data …


A Non-Destructive Approach For Measuring Rice Panicle-Level Photosynthetic Responses Using 3d-Image Reconstruction, Jaspinder Singh Dharni, Balpreet Kaur Dhatt, Puneet Paul, Tian Gao, Tala Awada, Paul Staswick, Jason Hupp, Hongfeng Yu, Harkamal Walia 2022 University of Nebraska-Lincoln

A Non-Destructive Approach For Measuring Rice Panicle-Level Photosynthetic Responses Using 3d-Image Reconstruction, Jaspinder Singh Dharni, Balpreet Kaur Dhatt, Puneet Paul, Tian Gao, Tala Awada, Paul Staswick, Jason Hupp, Hongfeng Yu, Harkamal Walia

Department of Agronomy and Horticulture: Faculty Publications

Our understanding of the physiological response of rice inflorescence (panicle) to environmental stresses is limited by the challenge of accurately determining panicle photosynthetic parameters and their impact on grain yield. This is primarily due to lack of a suitable gas exchange methodology for panicles, as well as non-destructive methods to accurately determine panicle surface area. To address these challenges, we have developed a custom panicle gas exchange cylinder compatible with the LiCor 6800 Infra-red Gas Analyzer. Accurate surface area measurements were determined with a 3D panicle imaging platform to normalize the panicle-level photosynthetic measurements. We observed differential responses in both …


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