Experimental approach to assess fertilizer nitrogen use, distribution, and loss in pear fruit trees
Publication date: Available online 20 May 2021Source: Plant Physiology and BiochemistryAuthor(s): Ben Colpaert, Kathy Steppe, Ann Gomand, Bart Vanhoutte, Serge Remy, Pascal Boeckx (Source: Plant Physiology and Biochemistry)
Source: Plant Physiology and Biochemistry - May 20, 2021 Category: Biochemistry Source Type: research

Comparative Genomic Analysis of TCP Genes in Six Rosaceae Species and Expression Pattern Analysis in Pyrus bretschneideri
This study explored the evolution of TCP genes in six Rosaceae species, and the expression pattern of TCP genes in different tissues of “Dangshan Su” pear. Candidate genes related to flower induction and stone cell formation were identified. In summary, our research provided an important theoretical basis for improving pear fruit quality and increasing fruit yield by molecular breeding. (Source: Frontiers in Genetics)
Source: Frontiers in Genetics - May 17, 2021 Category: Genetics & Stem Cells Source Type: research

Bio-mass derived functionalized graphene aerogel: a sustainable approach for the removal of multiple organic dyes and their mixtures
New J. Chem., 2021, Advance Article DOI: 10.1039/D1NJ00470K, PaperJaidev Kaushik, Vishrant Kumar, Anjali Kumari Garg, Prashant Dubey, Kumud Malika Tripathi, Sumit Kumar Sonkar Herein, fabrication of a functionalized graphene aerogel (f-GA) from a biomass (pear fruit)-derived graphene aerogel (GA) is described. f-GA is showing better adsorption capacity towards CV, MB and RhB dyes than GA and activated charcoal. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - New J. Chem. latest articles)
Source: RSC - New J. Chem. latest articles - May 4, 2021 Category: Chemistry Authors: Jaidev Kaushik Source Type: research

Development of active and smart packaging films based on starch, polyvinyl alcohol and betacyanins from different plant sources
In this study, active and smart packaging films were prepared by individually adding betacyanins-rich plant extracts (red pitaya flesh extract (RPFE), prickly pear fruit extract (PPFE), red beetroot extract (RBRE), globe amaranth flower extract (GAFE) and red amaranth leaf extract (RALE)) into starch/polyvinyl alcohol. The structural, physical and functional properties of the films containing betacyanins from different plant sources were compared for the first time. Results showed betacyanins from RPFE, PPFE and RBRE were betanin-type betacyanins. Betacyanins from GAFE and RALE were gomphrenin-type and amaranthin-type beta...
Source: International Journal of Biological Macromolecules - April 30, 2021 Category: Biochemistry Authors: Xiyu Yao Yan Qin Man Zhang Jixian Zhang Chunlu Qian Jun Liu Source Type: research

GSE113646 Transcriptome analysis of Pyrus pyrifolia watercore by comparing susceptible and non-susceptible F1 sib pairs
Contributors : Chikako Nishitani ; Eiichi Inoue ; Natsumi Ogata ; Toshiya Yamamoto ; Toshihiro SaitoSeries Type : Expression profiling by arrayOrganism : Pyrus pyrifoliaWatercore is a physiological disorder develops in the Japanese pear fruit showing a watery translucent area in the flesh while on the tree and lead to the loss of commercial value. The sustainability to watercore is one of the most important characterization to be studied it the breeding of the Japanese pear. However, even in susceptible cultivars like ‘Hosui’, the degree of watercore development is significantly different from year to year, this m...
Source: GEO: Gene Expression Omnibus - April 24, 2021 Category: Genetics & Stem Cells Tags: Expression profiling by array Pyrus pyrifolia Source Type: research

Functional analysis of four Class III peroxidases from Chinese pear fruit: a critical role in lignin polymerization
Physiol Mol Biol Plants. 2021 Mar;27(3):515-522. doi: 10.1007/s12298-021-00949-9. Epub 2021 Feb 20.ABSTRACTPear fruit could be used as good medicine to relieve coughs, promote salivation, nourish lungs, and reduce the risk of many diseases for its phytochemical action. Lignin is a major secondary metabolite in Chinese pear fruit. Class III peroxidase (Class III PRX) is an important enzyme in the biosynthesis of lignin in plants. However, we poorly understand the role of PRXs in lignin biosynthesis in Chinese pear fruit. In our study, we cloned five PRXs from Chinese pear (Pyrus bretschneideri), namely PbPRX2, PbPRX22, PbPR...
Source: Mol Biol Cell - April 15, 2021 Category: Molecular Biology Authors: Xi Zhu Lan Jiang Yongping Cai Yunpeng Cao Source Type: research

Functional analysis of four Class III peroxidases from Chinese pear fruit: a critical role in lignin polymerization
Physiol Mol Biol Plants. 2021 Mar;27(3):515-522. doi: 10.1007/s12298-021-00949-9. Epub 2021 Feb 20.ABSTRACTPear fruit could be used as good medicine to relieve coughs, promote salivation, nourish lungs, and reduce the risk of many diseases for its phytochemical action. Lignin is a major secondary metabolite in Chinese pear fruit. Class III peroxidase (Class III PRX) is an important enzyme in the biosynthesis of lignin in plants. However, we poorly understand the role of PRXs in lignin biosynthesis in Chinese pear fruit. In our study, we cloned five PRXs from Chinese pear (Pyrus bretschneideri), namely PbPRX2, PbPRX22, PbPR...
Source: Mol Biol Cell - April 15, 2021 Category: Molecular Biology Authors: Xi Zhu Lan Jiang Yongping Cai Yunpeng Cao Source Type: research

Identification and characterization of invertase family genes reveal their roles in vacuolar sucrose metabolism during Pyrus bretschneideri Rehd. fruit development
Genomics. 2021 Mar 8:S0888-7543(21)00099-9. doi: 10.1016/j.ygeno.2021.01.028. Online ahead of print.ABSTRACT23 invertase (PbrInvs) genes, including eight vacuolar invertases (PbrvacInvs), five cell wall invertases (PbrcwInvs) and 10 alkaline/neutral invertases (PbrA/N-Invs), were identified from P. bretschneideri Rehd. genome, with diverse chromosome locations, cis-acting elements, gene structures and motifs. Their expression profiles were tissue-specific, and postharvest light or temperature treatment would alter their expression profiles. During 'Dangshansuli' pear development, in association with visual/inner quality ch...
Source: Genomics - March 11, 2021 Category: Genetics & Stem Cells Authors: Suling Zhang Zhen Zhang Xun Sun Zhiqiang Liu Min Ma Jinbu Fan Weiqi Luo Libin Wang Shaoling Zhang Source Type: research

Comparative analysis of transcriptomic profiling to identify genes involved in the bulged surface of pear fruit ( < em > Pyrus bretschneideri < /em > Rehd. cv. Yuluxiangli)
This study will provide a theoretical basis for the regulation of the bulged surface of pear fruit by a growth retardant agent.SUPPLEMENTARY INFORMATION: The online version of this article (10.1007/s12298-021-00929-z) contains supplementary material, which is available to authorized users.PMID:33627963 | PMC:PMC7873196 | DOI:10.1007/s12298-021-00929-z (Source: Mol Biol Cell)
Source: Mol Biol Cell - February 25, 2021 Category: Molecular Biology Authors: Baopeng Ding Tingting Liu Chaohui Hu Yuqin Song Ruijie Hao Xinxin Feng Tingting Cui Youzhi Han Liulin Li Source Type: research

Comparative analysis of transcriptomic profiling to identify genes involved in the bulged surface of pear fruit ( < em > Pyrus bretschneideri < /em > Rehd. cv. Yuluxiangli)
This study will provide a theoretical basis for the regulation of the bulged surface of pear fruit by a growth retardant agent.SUPPLEMENTARY INFORMATION: The online version of this article (10.1007/s12298-021-00929-z) contains supplementary material, which is available to authorized users.PMID:33627963 | PMC:PMC7873196 | DOI:10.1007/s12298-021-00929-z (Source: Mol Biol Cell)
Source: Mol Biol Cell - February 25, 2021 Category: Molecular Biology Authors: Baopeng Ding Tingting Liu Chaohui Hu Yuqin Song Ruijie Hao Xinxin Feng Tingting Cui Youzhi Han Liulin Li Source Type: research

Green synthesis of silver nanoparticles using Pyrus betulifolia Bunge and their antibacterial and antioxidant activity
Publication date: March 2021Source: Materials Today Communications, Volume 26Author(s): Chengcheng Li, Dong Chen, Huining Xiao (Source: Materials Today Communications)
Source: Materials Today Communications - February 9, 2021 Category: Materials Science Source Type: research

Genome-wide identification of PbrbHLH family genes, and expression analysis in response to drought and cold stresses in pear (Pyrus bretschneideri)
The basic helix-loop-helix (bHLH) transcription factors play important roles in many processes in plant growth, metabolism and responses to abiotic stresses. Although, the sequence of Chinese white pear genome... (Source: BMC Plant Biology)
Source: BMC Plant Biology - February 9, 2021 Category: Biology Authors: Huizhen Dong, Qiming Chen, Yuqin Dai, Wenjie Hu, Shaoling Zhang and Xiaosan Huang Tags: Original Research Source Type: research

Plant growth regulators to increase fruit set and yield of 'Rocha' pear trees in Southern Brazil.
Abstract The aim of this study was to evaluate the effect of different aminoethoxyvinilglycine (AVG), thidiazuron (TDZ) and prohexadione calcium (P-Ca) rates sprayed at different timings on fruit set, yield, and fruit quality of 'Rocha' pear trees in different climatic conditions of Southern Brazil. The study was performed in two commercial orchards located in São Joaquim, SC (2015/2016) and Antônio Prado, RS (2016/2017). Plant material consisted of 'Rocha' pear trees grafted onto Pyrus calleryana and quince rootstock 'BA29' in São Joaquim and Antônio Prado, respectively. Treatments consisted of AVG, T...
Source: An Acad Bras Cienc - February 4, 2021 Category: Science Authors: Carra B, Pasa MS, Abreu ES, Dini M, Pasa CP, Ciotta MN, Herter FG, Mello-Farias P Tags: An Acad Bras Cienc Source Type: research

Molecules, Vol. 26, Pages 725: Packham ’s Triumph Pears (Pyrus communis L.) Post-Harvest Treatment during Cold Storage Based on Chitosan and Rue Essential Oil
In this study, a protective effect on the quality properties of pears was evidenced after the surface application of chitosan-Ruta graveolens essential oil coatings (CS + RGEO) in four different concentrations (0, 0.5, 1.0 and 1.5 %, v/v) during 21 days of storage under 18 &amp;deg;C. After 21 days of treatment, a weight loss reduction of 10% (from 40.2 &amp;plusmn; 5.3 to 20.3 &amp;plusmn; 3.9) compared to the uncoated pears was evident with CS + RGEO 0.5%. All the fruits&amp;rsquo; physical-chemical properties evidenced a protective effect of the coatings. The maturity index increased for all the treatmen...
Source: Molecules - January 30, 2021 Category: Chemistry Authors: Peralta-Ruiz Grande-Tovar Navia Porras Sinning-Mangonez Delgado-Ospina Gonz ález-Locarno Maza Pautt Chaves-L ópez Tags: Article Source Type: research

Efficacy of postharvest sodium nitroprusside application to extend storability by regulating physico-chemical quality of pear fruit
Publication date: 1 June 2021Source: Food Chemistry, Volume 346Author(s): T. Adhikary, P.P.S. Gill, S.K. Jawandha, R.D. Bhardwaj, R.K. Anurag (Source: Food Chemistry)
Source: Food Chemistry - January 6, 2021 Category: Food Science Source Type: research