Results 1 to 10 of about 6,525 (113)

The complete chloroplast genome of Photinia davidsoniae: molecular structures and comparative analysis

open access: yesMitochondrial DNA Part B: Resources, 2021
Photinia davidsoniae is a common ornamental arbor in the genus Photinia (family Rosaceae). Here, we sequenced and assembled the complete plastome of P. davidsoniae using the next-generation DNA sequencing technology.
Haimei Chen   +2 more
exaly   +2 more sources

An Inverse Scaling Relationship between Stomatal Density and Mean Nearest Neighbor Distance: Evidence from a Photinia Hybrid and One of Its Parents [PDF]

open access: yesPlants, 2023
Stomata are involved in transpiration and CO2 uptake by mediating gas exchange between internal plant tissues and the atmosphere. The capacity for gas exchange depends on stomatal density (SD), stomatal size, and pore dimensions.
Manli Sun   +5 more
doaj   +2 more sources

Refining the phylogeny and taxonomy of the apple tribe Maleae (Rosaceae): insights from phylogenomic analyses of 563 plastomes and a taxonomic synopsis of Photinia and its allies in the Old World [PDF]

open access: yesPhytoKeys
This study addresses the longstanding absence of a comprehensive phylogenetic backbone for the apple tribe Maleae, a deficiency attributed to limited taxon and marker sampling.
Hui Wang   +12 more
doaj   +4 more sources

Comparative Evaluation and Optimization of Auxin Type and Concentration on Rooting Efficiency of Photinia × fraseri Dress: Stem Cuttings Using Response Surface Methodology [PDF]

open access: yesPlants
This study aimed to evaluate and optimize the effects of three auxin types—indole-3-butyric acid (IBA), naphthaleneacetic acid (NAA), and indole-3-acetic acid (IAA)—applied at four concentrations (1000, 3000, 5000, and 8000 ppm) on the rooting ...
Gülcay Ercan Oğuztürk   +3 more
doaj   +2 more sources

Two New Triterpenoids from Photinia serrulata

open access: yesMolecules, 2007
Two new triterpenoids, 2α,3β,11α,13β-tetrahydroxy-12-ketooleanan-28-oic acid(1) and 3β-hydroxy-12-keto-9(11)-ursen-28,13β-olide (2) were isolated from the leaves ofPhotinia serrulata. Their structures were identified by spectral methods.
Yue-Hu Wang, Jin-Ming Gao
exaly   +3 more sources

Significant correlation between leaf vein length per unit area and stomatal density: evidence from Red Tip and Chinese photinias [PDF]

open access: yesFrontiers in Plant Science
The vascular veins in photosynthetic leaves play an important role in transporting water and sugars throughout the plant body, and their venation pattern and vein density determine the hydraulic efficiency of the leaf. Likewise, stomatal density (SD) can
Ke He   +7 more
doaj   +2 more sources

Mechanism of Brevibacillus brevis strain TR-4 against leaf disease of Photinia×fraseri Dress [PDF]

open access: yesPeerJ
Background Colletotrichum species are among the most common pathogens in agriculture and forestry, and their control is urgently needed. Methods In this study, a total of 68 strains of biocontrol bacteria were isolated and identified from Photinia ...
Chenxinyu Ji   +4 more
doaj   +3 more sources

Typification of 23 names in Eriobotrya (Maleae, Rosaceae) [PDF]

open access: yesPhytoKeys, 2020
As part of a comprehensive systematic study on the genus Eriobotrya and its close relatives from the E & SE Asia, new typifications of 23 names are presented here, along with some nomenclatural notes of the names involved.
Bin-Bin Liu   +3 more
doaj   +3 more sources

The complete chloroplast genome sequence of Photinia × fraseri, a medicinal plant and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2021
Photinia × fraseri is a common ornamental arbor in the genus Photinia (family Rosaceae), which complete chloroplast (cp) genome was sequenced, assembled and annotated. The chloroplast genome of P.
Huixing Li
doaj   +1 more source

A comprehensive checklist of the deciduous photinia genus Pourthiaea (Maleae, Rosaceae), with emphasis on their validity and typification [PDF]

open access: yesPhytoKeys, 2022
Due to the complicated evolutionary history in Pourthiaea, ninety-seven taxa have been described since 1784, and ninety-one of them are validly published taxa, five are naked names, and one is an invalid name.
Yi-Lei Lou   +3 more
doaj   +3 more sources

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