Results 21 to 30 of about 52,037 (223)

Occurrence and harmful effects of Gymnosporangium sabinae (Dicks.) Winter in Slovak Republc

open access: yesPlant Protection Science, 2002
The fungus Gymnosporangium sabinae (Dicks.) Winter was found only at three locations during the years 1965 to 1990 in Slovakia, they were the Arboretum at Mlyňany, Topoľčianky and Gbely (JUHÁSOVÁ 1973, 1975, 1998).
Gabriela Juhásová, Ján Praslička
doaj   +1 more source

Characterization of the Auxin Efflux Transporter PIN Proteins in Pear

open access: yesPlants, 2020
PIN-FORMED (PIN) encodes a key auxin polar transport family that plays a crucial role in the outward transport of auxin and several growth and development processes, including dwarfing trees.
Liying Qi   +8 more
doaj   +1 more source

Re-instatement of Sorbus harrowiana (Rosaceae), based on morphometric analysis [PDF]

open access: yesPhytoKeys, 2020
Sorbus harrowiana (≡Pyrus harrowiana), previously considered a synonym of Sorbus insignis (≡Pyrus insignis) in the Flora of China, is re-instated here and shown to be distinct from S.
Meng Li   +6 more
doaj   +3 more sources

Chemical Composition and Crystal Morphology of Epicuticular Wax in Mature Fruits of 35 Pear (Pyrus spp.) Cultivars

open access: yesFrontiers in Plant Science, 2018
An evaluation of fruit wax components will provide us with valuable information for pear breeding and enhancing fruit quality. Here, we dissected the epicuticular wax concentration, composition and structure of mature fruits from 35 pear cultivars ...
Xiao Wu   +8 more
doaj   +1 more source

Benefit Optimization of Molybdenum and Iron Roles in Raising Productivity Efficiency and Fruit Attributes of Le-Conte Pear Trees [PDF]

open access: yesJournal of Plant Production, 2020
This study was carried out during 2018 and 2019 seasons on 12- year- old Le Conte pear trees (Pyrus communis L.X Pyrus pyrifolia N.) budded on Pyrus betulaefolia rootstock, planted at 5 × 5 meters apart (168 trees / feddan) in sandy soil under drip ...
F. M. Abd-El-Latif   +4 more
doaj   +1 more source

Determination of Phenolic Compounds in Leaves for Some Cultivars of Pyrus malus L. and Pyrus communis L. Cultivated in North of Iraq and Identification by Using HPLC and Spectral Characters [PDF]

open access: yesمجلة التربية والعلم, 2020
The present work identified (8) cultivars belonging to the species Pyrus malus L. that included ("EarlyGold", "GrannySmith", "Royal Cala", "Red Delicious", "Golden Delicious", "Honey Crisp", "Mcintosh" and Cox") as well as (6) Cultivars of the species ...
Muna Shehab, Amer Al-Maathidy
doaj   +1 more source

Evolutionary Rate Heterogeneity and Functional Divergence of Orthologous Genes in Pyrus

open access: yesBiomolecules, 2019
Negatively selected genes (NSGs) and positively selected genes (PSGs) are the two types of most nuclear protein-coding genes in organisms. However, the evolutionary rates and characteristics of different types of genes have been rarely understood. In the
Yunpeng Cao   +3 more
doaj   +1 more source

An NMR study on internal browning in pears

open access: yes, 2007
Internal browning in pears (Pyrus communis L. cv. Blanquilla) has been studied by NMR and MRI in order to develop a non-destructive procedure for on-line disorder identification.
N. Hernández-Sánchez   +7 more
core   +1 more source

The occurrence and morphological characteristics of the wild pear lower taxa in Slovakia

open access: yesHorticultural Science, 2009
The occurrence of 10 lower taxa within species Pyrus pyraster L. (Burgsd.) was confirmed in Slovakia. Among 507 of the evaluated plants on 64 localities, there were recorded 2 sub-species of the wild pear - Pyrus pyraster subsp.
V. Paganová
doaj   +1 more source

Pyrus Americana, DC.

open access: yesBotanical Gazette, 1877
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

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