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Coloration, anthocyanin profile and metal element content of Yunnan Red Pear (Pyrus pyrifolia)
red peel pear exocarp coloration LC-MS/MS anthocyanins elemental analysis
2015/3/17
The pigmentation response, coloration components and the metal elemental content of Yunnan Red Pear were studied. Light is indispensable for peel pigmentation. With increasing duration of illumination...
Evaluation of BC Williams and PI1/6 pear cultivars for their compatibility with 49 quince genotypes and their susceptibility to fire blight: Short communicaton
compatibility fire blight pear PI1/6 quince Williams
2015/1/22
In this study, the compatibility of the pear cultivars PI1/6 and BC Williams with 49 quince genotypes was evaluated. The results showed that the cv. PI1/6 had a good compatibility with several of the ...
Verification for S-genotype of Japanese Pear ‘Housui’, ‘Chikusui’, ‘Shinseiki’ and ‘Seigyoku’ by Cross Pollination Test
cross incompatibility fruit set percentage phenotype analysis progeny test
2010/11/24
The S-phenotypes (self-incompatibility phenotypes) of Japanese pear (Pyrus pyrifolia Nakai) ‘Chikusui’, ‘Shinseiki’, ‘Seigyoku’ and ‘Housui’ determined their S-genotypes by molecular markers were veri...
Influences of Applied Nitrogen Amount in Autumn on Cold Hardiness and Lipid Content of Japanese Pear
global warming meteorological disasters nitrogen unsaturated lipid
2010/11/24
We investigated the influence of the amount of applied nitrogen on cold hardiness and lipid content of Japanese pear ‘Nijisseiki’ and ‘Hosui’. ‘Hosui’ was more sensitive to excessive nitrogen applicat...
Seasonal Changes in the Photosynthetic Capacity of Spur Leaves in Japanese Pear
cultivation in a plastic house fruit load mesophyll conductance open field culture
2010/11/23
Seasonal changes in the light-saturated photosynthetic rate (photosynthetic capacity) were investigated for spur leaves of Japanese pear, using a portable open-chamber instrument. Preliminary tests de...
Development of DNA Markers for Ethylene Production during Fruit Ripening in Japanese Pear
Development DNA Markers Ethylene Production Fruit Ripening Japanese Pear
2009/7/13
Development of DNA Markers for Ethylene Production during Fruit Ripening in Japanese Pear.
Effects of Various Training Methods on Dry Matter Production and Assimilate Partitioning of Young Filler Trees of Japanese Pear‘Gold Nijisseiki’
dry matter distribution fruits production efficiency number of scaffold pruning shoot growth
2009/7/9
To obtain early and high yield from young trees of the Japanese pear ‘Gold Nijisseiki’, the effects of different training systems on the dry matter production and distribution of above ground organs w...
Improvement of the Fruit Shape of Japanese Pear ‘Niitaka’ by Excision of the Calyx Lobe in Young Fruits
calyx end deformed fruit fruit appearance fruit cracking
2009/7/8
During the harvest period, Japanese pear ‘Niitaka’ with a calyx lobe has sometimes been observed in production areas in Okayama prefecture. In 2001 and 2003, the effects of excising the calyx lobe in ...
Effects of Ethylene or Low-Temperature Treatment on Fruit Characteristics of ‘Le Lectier’ Pear during Ripening
ethylene production rate flesh firmness peel color soluble solid concentrations
2009/7/8
In ‘Le Lectier’ pears treated with either low-temperature (5°C 7 days) or ethylene (5000 ppm · 24 hours) after harvest, showed changes in peel color, flesh firmness, soluble solid concentrations and e...
Enhancement in Salt Tolerance of Japanese Pear by Using Pyrus betulaefolia Rootstock
salinity photosynthesis Pyrus pyrifolia
2009/7/8
The effects of 0, 25 or 100 mM NaCl treatments on ion uptake and gas exchange of the Japanese pear ‘Akibae’ grown on the rootstocks P. betulaefolia, P. calleryana and P. pyrifolia were investigated. T...
Investigation of Reagents for Overcoming Apple Self-incompatibility on Pear Fruit Setting
fruit quality heavy metal salt S-RNase
2010/11/23
Effect of two kinds of Apple plus (No.4 and No.6), reagents developed for overcoming apple self-incompatibility by inactivating stylar S-RNase, on fruit set was tested in the Japanese pear ‘Kousui’. F...
Characterization of Fruit-Type Sucrose Synthase Gene Promoters Isolated from Tomato and Japanese Pear
promoter sucrose synthase
2010/3/4
We isolated the 5’ upstream promoter regions of the fruit-type sucrose synthase (SS) gene from tomato and Japanese pear by inverse PCR. The 5’ region of the tomato SS gene (TOMSSF) contained an intron...
The Effects of Different Amino Acid Chelate Foliar Fertilizers on Yield, Fruit Quality, Shoot Growth and Fe, Zn, Cu, Mn Content of Leaves in Williams Pear Cultivar（Pyrus communis L.）
Amino Acid Chelate Foliar Fertilizers Yield Fruit Quality Shoot Growth Fe Zn Cu Mn Content
2009/1/15
In this study, utility opportunities of three different amino acid chelate foliar fertilizers in Williams pear trees ( Pyrus communis L.) on seedling for reduction in yield, fruit quality and growth r...