Results 41 to 50 of about 2,421,117 (307)

On the taxonomic identity and status of 'Silene sericea' var. 'balearica' (sect. 'Dipterosperma', Caryophyllaceae)

Mediterranean Botany, 2019
This paper presents a re-evaluation of the taxonomic relationships of Silene sericea var. balearica based on morphological features Critical examination of herbarium specimens (including type material) and living plants has shown that S.
Llorenç Sáez Gonyalons, Elisabet Guasp, Pedro Pablo Ferrer-Gallego, Javier López-Alvarado, Josep A. Rosselló   +4 more
doaj   +1 more source

Mosses are Important for Soil Carbon Sequestration in Forested Peatlands

Frontiers in Environmental Science, 2021
Nutrient-rich peat soils have previously been demonstrated to lose carbon despite higher photosynthesis and litter production compared to nutrient-poor soils, where instead carbon accumulates.
Å. Kasimir, H. He, P.-E. Jansson, A. Lohila, A. Lohila, K. Minkkinen   +5 more
doaj   +1 more source

Influence of GdVO₄:Eu³⁺ Nanocrystals on Growth, Germination, Root Cell Viability and Oxidative Stress of Wheat (Triticum aestivum L.) Seedlings

Plants, 2021
The increasing application of lanthanide-doped nanocrystals (LDNCs) entails the risk of a harmful impact on the natural environment. Therefore, in the presented study the influence of gadolinium orthovanadates doped with Eu3+ (GdVO4:Eu3) nanocrystals on ...
Anna Ekner-Grzyb, Jagna Chmielowska-Bąk, Agata Szczeszak   +2 more
doaj   +1 more source

EVIDENCE OF VASCULAR PLANTS IN THE CAMBRIAN [PDF]

Evolution, 1956
During the last two decades attention has been focused on spore discoveries in Early Palaeozoic rocks, and several varied types of spores have been distinguished. While the information given by palynology agrees with the flora known in Upper and Middle Devonian, the assemblage of spores found in Lower Devonian, Silurian and Cambrian plead in favor of a
openaire   +1 more source

Vascular plants of Kyiv recreational areas [PDF]

, 2014
The data of floristic monitoring of recreative Kyiv areas are given. The flora of these areas is the component of urban flora. 562 species of littoral-aquatic flora of vascular plants, that belong to 297 genera, 90 families, 5 classes, 4 divisions in ...
T.S. Bagatska, Bagatska, T.S.
core   +1 more source

Distribution, ecology and conservation of the Potamogeton alpinus Balb. (Potamogetonaceae Bercht. & J. Presl) on the southern border of range in European Russia

Трансформация экосистем
Potamogeton alpinus Balb. is a Holarctic arctoboreal aquatic plant species. In European Russia, it is a common species in the tundra and taiga. We have found that the southern border of the main part of the range of P.
E.V. Ershkova, I.G. Esina, O.G. Grishutkin, A.V. Chkalov   +3 more
doaj   +1 more source

Nitrogen Deposition Enhances Photosynthesis in Moso Bamboo but Increases Susceptibility to Other Stress Factors

Frontiers in Plant Science, 2017
Atmospheric nitrogen (N) deposition can increase the susceptibility of vascular plants to other stresses, but the physiological basis of such a response remains poorly understood.
Rui Zhang, Jiasheng Wu, Quan Li, Quan Li, Heikki Hänninen, Chunju Peng, Chunju Peng, Hang Yao, Xinzhang Song, Xinzhang Song, Yeqing Ying   +10 more
doaj   +1 more source

Coexistence of algae, fungi and vascular plants

, 2018
The symbiotic relationship between fungi and the roots of vascular plants is called mycorrhiza.
Annett Börner, Fritz H. Schweingruber
core   +1 more source

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani, Rachel K. Peterson, Avani D. Rao, Laurie J. McKenzie, Ahmed Magdy Elmotayam, Leslie Chang, Michael Roth, Susan L. McGovern   +7 more
wiley   +1 more source

Pediatric Idiopathic Multicentric Castleman Disease Is Often Severe But Responsive to Siltuximab

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Idiopathic multicentric Castleman disease (iMCD) is a potentially fatal immunologic disorder marked by widespread lymphadenopathy and inflammation. Siltuximab, an interleukin‐6 (IL‐6) inhibitor, is the only FDA‐approved treatment for adult patients with iMCD.
Bridget Austin, Sheila K. Pierson, Kelley C. Dacus, Mateo Sarmiento Bustamante, Saishravan Shyamsundar, Larissa Borys, Kayla McHugh, Abiola Irvine, Yoojin Jo, Adam Bagg, Mary Jo Lechowicz, Daisy Alapat, Amy Chadburn, Megan S. Lim, Gordan Srkalovic, Frits van Rhee, David C. Fajgenbaum, Joshua D. Brandstadter   +17 more
wiley   +1 more source