Results 51 to 60 of about 84,958 (310)

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

ACC Synthase Genes Related to Cold-dependent Ripening in Pear Fruit [PDF]

open access: yes, 2004
The differential regulation of ACC synthase genes has been studied in pear cultivars that either require a long chilling treatment before they are capable of ripening (‘Passe-Crassane’, PC) or not (‘Old-Home’, OH) and in OH x PC hybrids having no (A16)
El-Sharkawy, Islam   +3 more
core   +1 more source

Jasmonate and Ethylene-Regulated Ethylene Response Factor 22 Promotes Lanolin-Induced Anthocyanin Biosynthesis in ‘Zaosu’ Pear (Pyrus bretschneideri Rehd.) Fruit

open access: yesBiomolecules, 2020
Anthocyanin contributes to the coloration of pear fruit and enhances plant defenses. Members of the ethylene response factor (ERF) family play vital roles in hormone and stress signaling and are involved in anthocyanin biosynthesis.
Ting Wu   +9 more
semanticscholar   +1 more source

Evaluation of lifespan values of six tree taxa in city streets

open access: yesInternational Journal of Horticultural Science, 2018
The aim of this study was to evaluate lifespan values of trees in tree-row system in the streets of Debrecen in two years (2009 and 2017). Six selected taxa (Pyrus calleryana, Acer tataricum, Sorbus intermedia, Magnolia kobus, Acer platanoides and ...
A. Zsiláné-André   +2 more
doaj   +1 more source

Tests of intergeneric rootstocks for quinces in nursery conditions [PDF]

open access: yes, 2009
Os marmeleiros sempre foram propagados comercialmente mediante o enraizamento de estacas. Devido ao baixo vigor das mudas, principalmente nos primeiros anos após o plantio, alguns trabalhos foram desenvolvidos no Brasil a fim de viabilizar a utilização ...
BARBOSA, Wilson   +4 more
core   +4 more sources

Tracing change in the public perception of plants: insights from archives and social media in China

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
As urbanization accelerates, historic gardens serve as vital cultural treasures that offer spiritual and cultural support to the public. This study proposes an innovative approach that merges historical records from the Qing Dynasty with contemporary social media data to explore changes in public perceptions of these gardens.
Dong Xu   +4 more
wiley   +1 more source

The Distribution and Origins of Pyrus hopeiensis-“Wild Plant With Tiny Population” Using Whole Genome Resequencing

open access: yesFrontiers in Plant Science, 2021
Pyrus hopeiensis is a valuable but endangered wild resource in the genus Pyrus. It has been listed as one of the 120 wild species with tiny population in China. The specie has been little studied. A preliminary study of propagation modes in P. hopeiensis
Yongtan Li   +4 more
semanticscholar   +1 more source

Effects of Pyrolysis Control Parameters on the Structural Properties of Biomass‐Derived Activated Carbon Materials and Their Energy Applications

open access: yesThe Chemical Record, EarlyView.
Tubular pyrolysis synthesis is a widespread method to produce activated carbons (ACs). This review focuses on the different controlling parameters of the tubular pyrolysis synthesis method and their influence on the performance of synthesized ACs, thereby considering both experimental aspects and the use of plant‐based biomasses (PBBs) as feedstock ...
Meenal Gupta   +6 more
wiley   +1 more source

アントシアニジン合成系遺伝子DFRの系統解析 [PDF]

open access: yes, 2019
Plants have various color pigments. Many plants have fruits and flowers of vivid colors such as orange, red, purple and blue. Anthocyanins with anthocyanidins as aglycone are one group of plant pigments.
古川, 一実   +3 more
core  

Interface between pest risk science and policy : the EPPO perspective [PDF]

open access: yes, 2013
The European and Mediterranean Plant Protection Organisation (EPPO) is an intergovernmental organization responsible for cooperation in plant protection in the European and Mediterranean region.
Baker, Richard   +3 more
core   +2 more sources

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