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Adventitious shoot regeneration of pear (Pyrus spp.) genotypes

Plant Cell, Tissue and Organ Culture (PCTOC), 2011
Adventitious shoot regeneration of twenty-four pear genotypes was compared in a common in vitro shoot induction and development protocol. This study also compared cultures newly established from scionwood with cultures that been in long-term cold storage. In vitro cultures of 13 Pyrus genotypes and budwood from 23 Pyrus genotypes were obtained from the
Richard L. Bell   +2 more
openaire   +1 more source

Analysis of factors related to browning of Dangshan pear (Pyrus spp.) wine

Food Chemistry, 2020
The effects of different dissolved oxygen concentrations (DOC) on the browning degree, amino acids, total phenols, reducing sugars, polyphenoloxidase (PPO), peroxidase (POD), phenylalanine ammonia-lyase (PAL) of pear wine, and the relationship between various quality indicators and browning degree were investigated.
Hua Yang   +7 more
openaire   +2 more sources

Phenolic Compounds and Chromatographic Profiles of Pear Skins (Pyrus spp.)

Journal of Agricultural and Food Chemistry, 2008
A standardized profiling method based on liquid chromatography with diode array and electrospray ionization/mass spectrometric detection (LC-DAD-ESI/MS) was used to analyze the phenolic compounds in the skins of 16 pears (Pyrus spp.). Thirty-four flavonoids and 19 hydroxycinnamates were identified.
Long-Ze, Lin, James M, Harnly
openaire   +2 more sources

Regeneration of Plants from Protoplasts of Pyrus spp. (Pear)

1993
The earliest record of pear cultivation in Europe is that provided by Homer who, around 1000 B.C., wrote that pears were “one of the gifts of the gods”. By circa 300 B.C., pear cultivation was well established in Greece with distinct cultivars propagated by grafting and cuttings.
openaire   +2 more sources

Isolation, characterization and expression analysis of resistance gene candidates in pear (Pyrus spp.)

Scientia Horticulturae, 2011
Abstract According to the conservative regions of the nucleotide-binding site and leucine-rich repeat domain (NBS–LRR) in resistance genes (R-gene), a homology-based cloning method was used to isolate disease resistance gene candidates (RGCs) from six species of pear, including Pyrus betulaefolia, P. bretschneideri, P. pyrifolia, P.
Honglei Zhang   +5 more
openaire   +1 more source

شکستن رکود و جوانه‌زنی بذر گلابی‌وحشی (Pyrus spp)

2006
استان فارس یکی از رویشگاههای طبیعی چندین گونه‌ گلابی‌وحشی در ایران می‌باشد، ولی اطلاعات کمی‌در مورد جنبه‌های مختلف رشد این گونه‌ها وجود دارد. جهت احیا‌‌‌ی جنگلها، جنگل‌کاری و استفاده از گونه‌های گلابی‌وحشی به عنوان پایه برای ارقام تجاری گلابی ضرورت دارد تا تکثیر آن به‌وسیله بذر مورد بررسی قرار گیرد.
openaire   +1 more source

Pyrus spp. (Pyrus pashia Buch.-Ham. ex D.Don, Pyrus pyrifolia (Burm.f) Nakai)

2023
Deep C. Tiwari   +3 more
openaire   +1 more source

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