Results 121 to 130 of about 84,958 (310)

Cultivares de pereira japonesa com frutos de película amarela

open access: yesAgropecuária Catarinense, 2023
No Brasil, onde atualmente existe o plantio de ‘Nijisseiki’, a utilização de suas duas mutações, ‘Gold Nijisseiki’ e ‘Osanijisseiki’, pode resultar em grande benefício, pois apresentam resistência intermediária à alternária e autocompatibilidade ...
Ivan Dagoberto Faoro, Shugeru Shiba
doaj  

First record of the adventive oriental aphid Schizaphis piricola (Matsumura, 1917) (Hemiptera, Aphididae) in Europe

open access: yesZooKeys, 2011
The oriental aphid Schizaphis piricola Matsumura, is recorded for the first time in Europe, on the ornamental pear tree Pyrus calleryana in landscaped areas in Madrid (Spain).
Nicolás Pérez-Hidalgo   +2 more
doaj   +1 more source

The level of occlusion of included bark affects the strength of bifurcations in hazel (Corylus avellana L.) [PDF]

open access: yes, 2015
Bark-included junctions in trees are considered a defect as the bark weakens the union between the branches. To more accurately assess this weakening effect, 241 bifurcations from young specimens of hazel (Corylus avellana L.), of which 106 had bark ...
Ennos, A R   +2 more
core  

Overexpression of Pear (Pyrus pyrifolia) CAD2 in Tomato Affects Lignin Content

open access: yesMolecules, 2019
PpCAD2 was originally isolated from the ‘Wangkumbae’ pear (Pyrus pyrifolia Nakai), and it encodes for cinnamyl alcohol dehydrogenase (CAD), which is a key enzyme in the lignin biosynthesis pathway.
Mingtong Li   +5 more
semanticscholar   +1 more source

Free sugar and sorbitol content of pear cultivars (Pyrus communis L. and Pyrus serotina Rehd.)

open access: yesActa Agriculturae Slovenica, 2000
The fruit free sugar content, sorbitol and soluble solids of seventeen European pear cultivars (Pyrus communis L.) and four Asian pear cultivars (Pyrus serotina Rehd.) grown in Slovenia were determined.
Metka HUDINA, Franci ŠTAMPAR
doaj   +1 more source

The spread of new viral pathogens and phytoplasmas in cultivated plants and their risks

open access: yesFood Risk Assess Europe, Volume 4, Issue 1, January 2026.
Abstract The study contains a description of the genome and particles, spectrum of host plants, geographical distribution, forecast of spread and impacts on agricultural production, disease symptoms, life cycle, and means of protection in integrated and organic production in the Czech Republic for 22 plant viruses, 3 viroids and 4 phytoplasmas, in ...
wiley   +1 more source

The mining and evolutionary investigation of AP2/ERF genes in pear (Pyrus)

open access: yesBMC Plant Biology, 2018
BackgroundIn plants, ERF genes participate in a variety of regulatory pathways, such as plant growth and biotic and/or abiotic stress responses. Although the genome of Chinese white pear (‘Dangshansuli’) has been released, knowledge regarding the ERF ...
Xiaolong Li   +6 more
semanticscholar   +1 more source

Preventive Effect of Pyrus Biossieriana Buhse Leaves Extract on Lipid and Protein Peroxidation in Hyperglycemic Rats

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2013
BACKGROUND AND OBJECTIVE: Hyperglycemia and oxidative stress are found in patients with diabetes. Pyrus boissieriana Buhse leaves extract has many biological activities such as antioxidant, antilarva, antibacterial and antifungal in vitro.
M Lakzaei   +3 more
doaj  

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