ANTIOXIDANT ACTIVITY AND PRODUCTIVITY OF DIFFERENT STRAWBERRY CULTIVARS (FRAGARIA × ANANASSA DUCH.) PRODUCED IN A HYDROPONIC SYSTEM

2012 ◽  
pp. 367-374
Author(s):  
C. Copetti ◽  
G.S. Borges ◽  
J.L. Barcelos-Oliveira ◽  
L.V. Gonzaga ◽  
R. Fett ◽  
...  
Horticulturae ◽  
2021 ◽  
Vol 7 (4) ◽  
pp. 81
Author(s):  
Yunduan Li ◽  
Yuanyuan Zhang ◽  
Xincheng Liu ◽  
Yuwei Xiao ◽  
Zuying Zhang ◽  
...  

Volatile compounds principally contribute to flavor of strawberry (Fragaria × ananassa) fruit. Besides to genetics, cultivation conditions play an important role in fruit volatile formation. Compared to soil culture as control, effects of substrate culture on volatile compounds of two strawberry cultivars (‘Amaou’ and ‘Yuexin’) were investigated. GC-MS analysis revealed significant difference in volatile contents of ‘Amaou’ strawberry caused by substrate culture. No significant effect was observed for cultivar ‘Yuexin’. For ‘Amaou’ strawberry from soil culture produced higher volatile contents compared with substrate culture. This difference is contributed by high contents of esters, lactones, ketones, aldehydes, terpenes, hydrocarbons, acids, furans and phenols in ‘Amaou’ strawberry fruit from soil culture. Furanones, beta-linalool, trans-Nerolidol and esters are major contributor to strawberry aroma, whose contents are higher in soil culture planted fruit when compared to substrate culture. Moreover, strawberry fruit from soil culture had higher transcripts related to volatile biosynthesis were observed, including FaQR, FaOMT, FaNES1, FaSAAT and FaAAT2.


2013 ◽  
Vol 93 (6) ◽  
pp. 997-999 ◽  
Author(s):  
Grant Sinclair ◽  
Christiane Charest ◽  
Yolande Dalpé ◽  
Shahrokh Khanizadeh

Sinclair, G., Charest, C., Dalpé, Y. and Khanizadeh, S. 2013. Influence of arbuscular mycorrhizal fungi and a root endophyte on the biomass and root morphology of selected strawberry cultivars under salt conditions. Can. J. Plant Sci. 93: 997–999. The influence of four arbuscular mycorrhizal fungi (AMF) (Glomus arenarium, G. caledonium, G. irregulare, and G. mosseae) and a root endophyte species (Piriformospora indica – Sebacinales) was investigated on four “day-neutral” strawberry (Fragaria×ananassa Duch.) cultivars (Albion, Charlotte, Mara des Bois, and Seascape) for their tolerance to salt stress. Fungal symbiosis tended to benefit strawberry plants in their tolerance to salinity, confirming the potential use of mycorrhizal biotechnology in horticulture in arid areas.


2020 ◽  
Vol 36 ◽  
pp. 100620 ◽  
Author(s):  
Tsaneta Dzhanfezova ◽  
Gregorio Barba-Espín ◽  
Renate Müller ◽  
Bjarne Joernsgaard ◽  
Josefine Nymark Hegelund ◽  
...  

2009 ◽  
Vol 92 (3) ◽  
pp. 896-906 ◽  
Author(s):  
Miyuki Kunihisa ◽  
Hiroshi Ueda ◽  
Nobuko Fukino ◽  
Satoru Matsumoto ◽  
T Akasaki ◽  
...  

Abstract Fourteen Japanese laboratories validated the reproducibility of genotyping by 25 cleavage amplified polymorphic sequence (CAPS) markers for discrimination of strawberry (Fragaria ananassa Duch.) cultivars. Both the sensitivity and specificity rate of 12 markers were 100, those of another 12 were >95, and those of 1 were >90. These results indicate that the method of genotyping by the CAPS markers was highly reproducible and could provide a useful basis for practical identification of strawberry cultivars. This is the first report of the statistical validation of crop genotyping by DNA markers.


2005 ◽  
Vol 91 (1) ◽  
pp. 113-121 ◽  
Author(s):  
Beatriz Rosana Cordenunsi ◽  
Maria Inés Genovese ◽  
João Roberto Oliveira do Nascimento ◽  
Neuza Mariko Aymoto Hassimotto ◽  
Ricardo José dos Santos ◽  
...  

2013 ◽  
Vol 23 (3) ◽  
pp. 301-305 ◽  
Author(s):  
Clinton J. Hunnicutt ◽  
Andrew W. MacRae ◽  
Vance M. Whitaker

With the reduction in the availability of methyl bromide as a soil fumigant for Florida strawberry (Fragaria ×ananassa) culture, annual broadleaf weeds are expected to become increasingly troublesome to control. Recent studies show that along with the new fumigant systems, separate but complementary herbicide applications throughout the growing season will also be a necessity for acceptable weed control. The purpose of the study reported herein was to evaluate the impacts of multiple rates of the herbicide clopyralid on the growth and fruit production of four annual strawberry cultivars. Two greenhouse trials were conducted, evaluating the application of varying rates of clopyralid as a directed spray to well-established, mature plants of ‘Strawberry Festival’, ‘Florida Radiance’, ‘Treasure’, and Winterstar™ ‘FL 05–107’. Leaf production, leaf malformation, and marketable yield were evaluated to determine negative effects because of the physiological herbicidal effects, phytotoxic herbicidal effects, or both of clopyralid. Results from these studies showed that when clopyralid was applied at the maximum labeled rate of 3 oz/acre, less than 12% leaf malformation was observed among all cultivars, and marketable yield exhibited a linear increase as the rate of clopyralid increased, possibly due to a reduction in canopy coverage leading to more effective pollination.


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