scholarly journals Cultivar Differences in Exocarp Cell Growth Pattern at Apex, Equator, Stalk Cavity and Suture during Fruit Development in Sweet Cherry (Prunus avium L.)

2003 ◽  
Vol 72 (6) ◽  
pp. 465-472 ◽  
Author(s):  
Masami Yamaguchi ◽  
Isao Sato ◽  
Akira Watanabe ◽  
Makoto Ishiguro
2007 ◽  
Vol 13 (3) ◽  
Author(s):  
S. Thurzó ◽  
M. Grandi ◽  
L. Lagezza ◽  
S. Lugli ◽  
I. J. Holb ◽  
...  

In this study, the pollen of 14 sweet cherry cultivars (‘Anella’, ‘Duroni 3', 'Badacsony', 'Cristalina', 'Ferbolus', 'Ferrovia', 'Georgia', 'Hudson', 'Kordia', 'Sam', 'Schneiders’, ‘Spate’, ‘Knorpelkirsche', 'Skeena', 'Summit', 'Sylvia') was used to fertilize the emasculated flowers of sweet cherry cv. 'Regina'. Fruit set was assessed three times during fruit development: 14 May, 30 May and 27 May 2007. We observed full incompatibility among the 14 cultivars for cv. 'Cristalina', which is in the same S-allele group as cv. 'Regina'. After analysis of our data, we have results about fertilization efficiency of the cultivars. Most of the evaluated cultivars are inadequate to fertilize cv. 'Regina' to a sufficient degree. There were two exceptions, cv. 'Sam' and cv. 'Skeena', where percentage of ripened fruits was above 20%. These two cultivars can guarantee such a pollination, which ensures ample quantity of ripened fruits. Results of this study have proved three other cultivars to be quite good pollinators for cv. 'Regina'. In conclusion, ideal pollinators for cv. 'Regina' could be — apart from above-mentioned two cultivars, 'Sam' and 'Skeena' — cvs. 'Sylvia' and 'Bianca', which was suggested by more literature sources.


Agronomy ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 2020
Author(s):  
Juan D. Villavicencio ◽  
Juan P. Zoffoli ◽  
Anne Plotto ◽  
Carolina Contreras

An herbaceous/grassy-like flavor has been reported by Chilean producers of Regina sweet cherry. There are no previous academic reports related to this flavor occurrence. Sweet cherries from five phenological stages were collected from six orchards with high herbaceous flavor incidence spanning Chilean production zones during the 2019/2020 season. Four experienced panelists tasted the fruit to identify the off-flavor incidence and intensity from four phenological stages, and the same cherries were analyzed for volatile compounds. Thirty-nine volatiles were identified and semi-quantified using solid-phase microextraction (SPME) and GC-MS. The highest off-flavor incidence was found at the bright red (stage 3) and mahogany colors (stage 4). No single volatile explained the herbaceous flavor consistently among orchards. However, it appeared that the off-flavor was related to delayed ripening in cherries, with more C6 aldehydes and less esters. Furthermore, rainfall and the elevation of the orchard had a significant effect on the incidence of off-flavor. Preharvest practices that promote fruit ripening along with avoiding early harvests are recommended to reduce the incidence of herbaceous flavor in Regina.


2021 ◽  
Vol 22 (19) ◽  
pp. 10760
Author(s):  
Daniel Clayton-Cuch ◽  
Long Yu ◽  
Neil Shirley ◽  
David Bradley ◽  
Vincent Bulone ◽  
...  

Abscisic acid (ABA) is a key signaling molecule promoting ripening of non-climacteric fruits such as sweet cherry (Prunus avium L.). To shed light on the role of other hormones on fruit development, ripening and anthocyanin production, the synthetic auxin 1-naphthaleneacetic acid (NAA) was applied to sweet cherry trees during the straw-color stage of fruit development. NAA-treated fruits exhibited higher concentrations of 1-aminocyclopropane-1-carboxylic acid (ACC) and ABA-glucose ester (ABA-GE), which are a precursor of ethylene and a primary storage form of ABA, respectively. Consistent with these observations, transcript levels of genes encoding ACC synthase and ACC oxidase, both involved in ethylene biosynthesis, were increased after 6 days of NAA treatment, and both ABA concentration and expression of the regulator gene of ABA biosynthesis (NCED1 encoding 9-cis-epoxycarotenoid dioxygenase) were highest during early fruit ripening. In addition, transcript levels of key anthocyanin regulatory, biosynthetic and transport genes were significantly upregulated upon fruit exposure to NAA. This was accompanied by an increased anthocyanin concentration and fruit weight whilst fruit firmness and cracking index decreased. Altogether our data suggest that NAA treatment alters ethylene production, which in turn induces ripening in sweet cherry and enhanced anthocyanin production, possibly through ABA metabolism. The results from our study highlight the potential to use a single NAA treatment for manipulation of cherry ripening.


1978 ◽  
Vol 26 (1) ◽  
pp. 13-30
Author(s):  
J.P. Braak

Experiments involving the exposure of the early variety Kassins Fruhe [Kassin's Early] and the late-ripening seedling rootstock Limburgse Boskriek [Limburg Gean] to temperatures of 14-23 deg C during fruit development, and of the very early variety Fruheste der Mark [Earliest of the Marches] and Kassins Fruhe to low-temperature shocks during their incubation at 17 and 20 deg C, are described, and reanalysed field data on the embryo quality of 15 varieties during 1954-65 are presented. The results indicate that fruit development at temperatures below 16-18 deg C resulted in a deterioration of embryo quality, and the temperature sensitivity of the embryo generally increased as the period from flowering to fruit ripeness shortened. It is suggested that more efficient breeding for earliness could be achieved by maintaining trees at temperatures above 18 deg C during the period from flowering to the completion of embryo growth. (Abstract retrieved from CAB Abstracts by CABI’s permission)


2021 ◽  
Vol 175 ◽  
pp. 111494
Author(s):  
Excequel Ponce ◽  
Blanca Alzola ◽  
Natalia Cáceres ◽  
Madeline Gas ◽  
Catalina Ferreira ◽  
...  

2008 ◽  
Vol 4 (4) ◽  
pp. 897-910 ◽  
Author(s):  
James W. Olmstead ◽  
Audrey M. Sebolt ◽  
Antonio Cabrera ◽  
Suneth S. Sooriyapathirana ◽  
Sue Hammar ◽  
...  

2017 ◽  
Vol 8 ◽  
Author(s):  
Xiliang Qi ◽  
Congli Liu ◽  
Lulu Song ◽  
Yuhong Li ◽  
Ming Li

Author(s):  
Michaela Benková ◽  
Iveta Čičová ◽  
Daniela Benedikova ◽  
Lubomir Mendel ◽  
Miroslav Glasa

Abstract The work is focused on the evaluation of variability of morphological and pomological characteristics of several old sweet cherries (Prunus avium L.) that were found in different Slovak regions. The experimental work has been performed during two years, 2014 and 2015. The following characteristics according to the descriptor list of subgenus Cerasus were evaluated - period of flowering and ripening, morphological characteristics of the flowers, fruit size, fruit weight, and quality parameters. The results showed high variability of evaluated accessions. From the 13 surveyed localities, the most valuable accessions were found in the locality Hornį Streda - places Čachtice, Krakovany, Nitra, and Brdárka. During the collecting expeditions, 170 accessions of sweet cherry, with fruit of the different quality were found. The most interesting accessions were grafted onto rootstocks with different intensity of growth (Prunus avium L., Prunus mahaleb L., and ‘Gisela5’). Some of the selected cherry accessions can be used for commercial growing after tests, while some of them can be used only for collection of genetic resources and as potential genitors in breeding programmes.


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