Results 41 to 50 of about 7,732 (207)

In vitro reproduction of rare and endemic species of rowan tree

Journal of Forest Science, 2013
The preservation and reproduction of gene resources of rare and endemic rowan species were the main aims of this study. Rowan species represent important woody trees from the aspect of forest biodiversity.
P. Máchová, J. Malá, H. Cvrčková, J. Dostál, V. Buriánek   +4 more
doaj   +1 more source

Taxonomic assessment of Sorbus subgenus Aria in the Malé Karpaty Mountains

Preslia (Praha), 2022
In this paper we present a taxonomic assessment of Sorbus subgen. Aria in the Malé Karpaty Mts (western Slovakia and north-eastern Austria). Detailed field observations, morphological comparison, herbarium revisions, multivariate morphometric analyses ...
J. Velebil, M. Lepší, J. Nosková, P. Lepší   +3 more
semanticscholar   +1 more source

To the knowledge of insects, pollinators of Sorbus aucuparia Linnaeus, 1753 and Aronia mitschurinii A.K. Skvortsov et Maitul., 1982 in Moscow Region, Russia [PDF]

Кавказский энтомологический бюллетень, 2018
Composition of insect species pollinating Sorbus aucuparia and Aronia mitschurinii in Moscow Region, Russia was studied. It was collected 39 species – representatives of 4 orders and 21 families.
M.G. Krivosheina
doaj   +1 more source

Reproductive compatibility of Sorbocotoneaster with mountain ash species and varieties that are promising for breeding in Siberia [PDF]

BIO Web of Conferences, 2021
In Russia, in the Republic of Yakutia, there is the only point in the world where natural intergeneric hybridization of species of the genera Sorbus and Cotoneaster is observed, resulting in the formation of a new hybridogenic genus ×Sorbocotoneaster ...
Asbaganov Sergey
doaj   +1 more source

Costs and benefits of masting: economies of scale are not reduced by negative density-dependence in seedling survival in Sorbus aucuparia.

New Phytologist, 2021
Masting is a widespread reproductive strategy in plants that helps to reduce seed predation and increase pollination. However, masting can involve costs, notably negative density-dependent (NDD) seedling survival caused by concentrating reproduction in ...
Barbara Seget, M. Bogdziewicz, J. Holeksa, Mateusz Ledwoń, Fiona Milne-Rostkowska, Łukasz Piechnik, Alicja Rzepczak, M. Żywiec   +7 more
semanticscholar   +1 more source

Morphological and Chemical Diversity and Antioxidant Capacity of the Service Tree (Sorbus domestica L.) Fruits from Two Eco-Geographical Regions

Plants, 2021
Service tree, Sorbus domestica L., is a rare and neglected wild fruit tree species of southern and central Europe. Being distributed in different eco-geographical regions, with fragmented and low-density populations, S.
I. Poljak, N. Vahčić, Z. Liber, Katarina Tumpa, Valentino Pintar, Ivana Zegnal, Antonio Vidaković, B. Valkovic, D. Kajba, M. Idžojtić   +9 more
semanticscholar   +1 more source

The reaction of different Sorbus L. species to low temperatures during thaw in the Orel region

Journal of Forest Science, 2019
Five Sorbus L. species of different ecological and geographical origin growing in the VNIISPK arboretum were studied. The Institute is located 368 km southwest of Moscow, on the Central Russian upland in the European part of Russia.
Zoya Ozherelieva, Olga Emelianova
doaj   +1 more source

Interaction between reactive oxygen species and hormones during the breaking of embryo dormancy in Sorbus pohuashanensis by exogenous nitric oxide

Journal of Forest Research, 2021
The breaking of dormancy mediated by reactive nitrogen species (RNS) is related to the accumulation of reactive oxygen species (ROS) in germinating embryos but the underlying mechanism is unclear.
Hao Wang, Shu-ping Tang, Jianan Wang, Hai-long Shen, Ling Yang   +4 more
semanticscholar   +1 more source

Antioxidants Characterization of the Fruit, Juice, and Pomace of Sweet Rowanberry (Sorbus aucuparia L.) Cultivated in Estonia

Antioxidants, 2021
This study aimed to identify promising candidates of rowanberry cultivars for a wider cultivation and utilization. Antioxidant properties and phenolic content were evaluated for fruit, juice, and pomace samples of 16 different sweet rowanberry cultivars (
Viive Sarv, P. Venskutonis, R. Rätsep, A. Aluvee, R. Kazernavičiūtė, R. Bhat   +5 more
semanticscholar   +1 more source

Simplifying the nomenclature of Sorbus sensu lato: new nomenclatural solutions in Aria and Hedlundia (Rosaceae)

Ukrainian Botanical Journal
Various options for generic delimitation in Maleae (Rosaceae), specifically the taxa earlier included in Sorbus L. s. l., are discussed. Following the positive decision of the General Committee regarding our recent proposal to conserve the name Aria ...
Mosyakin S.L. , Fedoronchuk M.M., McNeill J.   +2 more
doaj   +1 more source