Results 61 to 70 of about 25,483 (210)

Chlorophyll a Fluorescence: a Fast and Low-Cost Tool to Detect Superficial Scald in 'Rocha' Pear (Pyrus communis L. 'Rocha')? [PDF]

open access: yes, 2012
This study aimed to test whether the chlorophyll a (Chla) fluorescence determined by a low-cost non-modulated fluorometer could provide fast, reliable and non-invasive estimators of superficial scald in 'Rocha' pear (Pyrus communis L. 'Rocha').
Antunes, Maria Dulce   +4 more
core   +1 more source

Transcriptional Analysis and Genome‐Wide Identification of HA, FRO, and IRT Gene Families Reveal Key Regulators in Pear Seedlings to Short‐Term Iron Deficiency Stress

open access: yesFood and Energy Security, Volume 15, Issue 1, January/February 2026.
ABSTRACT Iron (Fe) is an essential micronutrient for plant photosynthesis and human health. Pear represents a widely consumed fruit for human Fe intake, yet its yield and quality are frequently challenged by Fe deficiency (FD) stress. Despite the prevalence of FD stress in agricultural production under generally alkaline and calcareous conditions, pear
Guoling Guo   +11 more
wiley   +1 more source

Edible Seeds in the Fight Against Hypertension: A Review of In Vitro, In Vivo, and Clinical Evidences With a Mechanistic Insight of Bioactive Compounds

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
The presented review provides the potential antihypertensive benefits of traditionally employed edible seeds, presenting new perspectives and avenues for future research. ABSTRACT Hypertension, often referred to as a silent killer, is responsible for 7.5 million deaths, representing approximately 12.8% of all global mortality.
Jinmin Shi   +8 more
wiley   +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

A list of the armoured scale insects (Diaspididae) and their hosts in Tasmania [PDF]

open access: yes, 1967
In this first list of the diaspidid scale insects occuring in Tasmania 40 species are recorded. The list is based exclusively on specimens held in the permanent collection of the Tasmanian Department of Agriculture.
Hudson, NM
core  

Effects of chilling on the expression of ethylene biosynthetic genes in Passe-Crassane pear (Pyrus communis L.) fruits [PDF]

open access: yes, 1997
Passe-Crassane pears require a 3-month chilling treatment at 0 C to be able to produce ethylene and ripen autonomously after subsequent rewarming. The chilling treatment strongly stimulated ACC oxidase activity, and to a lesser extent ACC synthase ...
Dao, Patrick   +6 more
core   +2 more sources

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open access: yesمجلة علوم ذي قار, 2019
???? ??? ? ??? ??????? ?????? ????????? ??????? ???? ????? ??????? ????????? ???????? ?? ??????? ??????? ?????? ????????? ?? ?? Lactuca ????? Beta vulgaris ?????? Foeniculum vulgarae ??? ???? ????? ?? ???????? ????? ???? ???? ?? ?????? Brassica rapa ????
ojs_admin, سعدية عزيز عنة
doaj  

Response of Yield, Growth and Iron Deficiency Chlorosis of ‘Santa Maria’ Pear Trees on Four Rootstocks

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2016
This study was conducted on the 'Santa Maria' pear (Pyrus communis L.) budded on various rootstocks [pear seedling (Pyrus communis L.) and quince (Cydonia oblonga Mill.) (BA 29, QA and QC) rootstocks] under calcareous soil and semi-arid conditions during
Ali IKINCI   +3 more
doaj   +1 more source

Marcadores moleculares para análise genética de germoplasma de pereira: uso na organização dos recursos genéticos e no melhoramento genético. [PDF]

open access: yes, 2013
O objetivo deste estudo foi o de ajustar as metodologias científicas para a obtenção de marcadores microssatélites e RAPD para análise genética do germoplasma conservado em coleções de pera, visando à organização dos recursos genéticos da espécie do ...
FAORO, I. D.   +4 more
core  

Ethrel‐Induced Enhancement of Sugar Accumulation and Postharvest Quality in Early‐Harvested Cantaloupe Melons

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
Melon (Cucumis melo L. var. Cantaloupe) is classified as a climacteric fruit, which means its quality deteriorates quickly after harvest. Early‐harvested melons often exhibit inferior color quality and lower sugar content but have a longer shelf life than those harvested later.
Nidya Putri Zulia Kusuma Wardani   +3 more
wiley   +1 more source

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