[Anonymous (1984). ISO 6557-2:1984. Fruits, vegetables and derived products - Determination of ascorbic acid concentration - Part 2: Routine methods Geneva: International Organization for Standardization.]Search in Google Scholar
[Anttonen, M. J., Karjalainen, R. O. (2006). High-performance liquid chromatography analysis of black currant (Ribes nigrum L.) fruit phenolics grown either conventionally or organically. J. Agric. Food Chem., 54, 7530?7538.]Search in Google Scholar
[Bordonaba, G. J., Terry, L. A. (2008). Biochemical profiling and chemometric analysis of seventeen UK-grown blackcurrant cultivars. J. Agric. Food Chem., 56 (16), 7422-7430.10.1021/jf8009377]Search in Google Scholar
[Brennan, R. M. (2008). Currants and gooseberries. In: Hancock, J. F. (Ed.). Temperate Fruit Crop Breeding. Springer, Berlin, pp. 177-196.10.1007/978-1-4020-6907-9_6]Search in Google Scholar
[Hooper, F. C., Ayres, A. D. (1950). The enzymatic degradation of ascorbic acid. Part 1. The inhibition of the enzymatic oxidation of ascorbic acid by substances occurring in black currants. J. Agric. Food Chem., 1, 5-8.10.1002/jsfa.2740010104]Search in Google Scholar
[Hummer, K. E., Barney, D. L. (2002). Currants. Hort. Technol., 12 (3), 377-387. 10.21273/HORTTECH.12.3.377]Search in Google Scholar
[Kahu, K., Jänes, H., Luik, A., Klaas, L. (2009). Yield and fruits quality of organically cultivated black currant cultivars. Acta Agri. Scan. Section BSoil and Plant Sci., 59, 63-69.]Search in Google Scholar
[Kaldmäe, H., Libek, A-V., Arus, L., Kikas, A. (2013). Genotype and microclimate conditions influence ripening pattern and quality of blackcurrant (Ribes nigrum L.) fruit. Zemdirbyste / Agriculture, 100 (2), 167-174.10.13080/z-a.2013.100.021]Search in Google Scholar
[Kazimierczak, R., Hallmann, E., Rusaczonek, A., Rembiałkowska, E. (2008). Antioxidant concentration in black currants from organic and conventional cultivation. J. Polish Agri. Uni., 11 (2), 28.]Search in Google Scholar
[Kruger, E., Dietrich, H., Hey, M., Patz, C. D. (2011). Effects of cultivar, yield, berry weight, temperature and ripening stage on bioactive compounds of black currants. J. Appl. Bot. Food Qual., 84, 40-46.]Search in Google Scholar
[Lister, C. E., Wilson P. E., Sutton, K. H., Morris, S. C. (2002). Understanding the health benefits of blackcurrants. Acta Hortic., 585, 443-449.10.17660/ActaHortic.2002.585.72]Search in Google Scholar
[Miller, N. J., Rice-Evans, C. A. (1997). The relative contributions of ascorbic acid and phenolic antioxidants to the total antioxidant activity of orange and apple fruit juices and blackcurrant drink. Food Chem., 60, 331-337.10.1016/S0308-8146(96)00339-1]Search in Google Scholar
[Ochmian, I. D., Dobrowolska, A., Cheùpiński, P. (2014). Physical parameters and chemical composition of fourteen blackcurrant cultivars (Ribes nigrum L.). Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 42 (1), 160-167.10.15835/nbha4219103]Search in Google Scholar
[Pantelidis, G. E., Vasilakakis, M., Manganaris, G. A., Diamantidis, Gr. (2007). Antioxidant capacity, phenol, anthocyanin and ascorbic acid concentrations in raspberries, blackberries, red currants, gooseberries and Cornelian cherries. Food Chem., 102, 777-783.10.1016/j.foodchem.2006.06.021]Search in Google Scholar
[Pluta, S., Zurawicz E., Broniarck-Niemiec, A. (2005). Comparison of the production value of new Polish blackcurrant clones and selected foreign cultivars. Zesz. Nauk ISK, 13, 63-68.]Search in Google Scholar
[Raudsepp, P., Kaldmäe, H., Kikas, A., Libek, A.-V., Püssa, T. (2010). Nutritionalquality of berries and bioactive compounds in the leaves of black currant (Ribes nigrum L.) cultivars evaluated in Estonia. J. Berry Res., 1, 53-59.10.3233/BR-2010-006]Search in Google Scholar
[Tabart, J., Kevers, C., Pincemail, J., Defraigne, J-O., Dommes, J. (2006). Antioxidant capacity of black currant varies with organ, season and cultivar. J. Agric. Food Chem., 54 (17), 6271-6276.10.1021/jf061112y16910719]Search in Google Scholar
[Tabart, J., Kevers, C., Evers, D., Dommes, J. (2011). Ascorbic acid, phenolic acid, flavonoid, and carotenoid profiles of selected extracts from Ribes nigrum. J. Agric. Food Chem., 59 (9), 4763-4770.10.1021/jf104445c21417457]Search in Google Scholar
[Turkin, V. A., Shirokov, E. P. (1960). Processing and Preservation Tech¬nologies for Fruit and Vegetables [Туркин, В. А., Широков, E. П. Технология хранения и переработки плодов и овощей]. Gossu- darstvennoje izdatelstvo selskohozijaistvennoi literature, Moscow, pp. 149-156 (in Russian).]Search in Google Scholar
[Vagiri, M., Ekholm, A., Öberg, E., Johansson, E., Andersson, S., Rumpunen, K. (2013). Phenols and ascorbic acid in black currants (Ribes nigrum L.): Variation due to genotype, locations and year. J. Agric. Food Chem., 61, 9298-9306.10.1021/jf402891s24011264]Search in Google Scholar
[Vagiri, M. R. (2014). Phenolic compounds and ascorbic acid in black currant (Ribes nigrum L.): Variation due to Genotype, Ontogenetic Stage, Harvest. Doctoral Thesis Swedish University of Agricultural Sciences, Alnarp, Sweden. 68 pp.]Search in Google Scholar
[Walker, P. G., Viola, R., Woodhead, M., Jorgensen, L., Gordon, S. L., Brennan, R. M., Hancock, R. D. (2010). Ascorbic acid concentration of black currant fruit is influenced by both genetic and environmental factors. Funct. Plant Sci. Biotechnol., 4, 40-52.]Search in Google Scholar
[Woznicki, T. L., Heide, O. M., Sonsteby, A., Wold, A. B., Remberg, S. F.(2015a). Effects of controlled post-flowering temperature and daylength on chemical composition of four black currant (Ribes nigrum L.) cultivars of contrasting origin. Sci. Hortic., 197, 627-636.10.1016/j.scienta.2015.10.026]Search in Google Scholar
[Woznicki, T. L., Heide, O. M., Sonsteby, A., Wold, A. B., Remberg, S. F. (2015b). Yield and fruit quality of black currant (Ribes nigrum L.) are favoured by precipitation and cool summer conditions. Acta Agric. Scand. Sect. B Soil Plant Sci., 65, 702-712.10.1080/09064710.2015.1052093]Search in Google Scholar
[Zheng, J., Kallio, H. and Yang, B. (2009a). Effect of latitude and weather conditions of sugars, fruit acids and ascorbic acid in currant (Ribes sp.) cultivars. J. Sci. Food Agric., 89 (12), 2011-2023.10.1002/jsfa.3682]Search in Google Scholar
[Zheng, J., Yang, B., Tuomasjukka, S., Ou, S., Kallio, H. (2009b). Effect of latitude and weather conditions of sugars, fruit acids and ascorbic acid in black currant (Ribes nigrum). J. Agric. Food Chem., 57 (7), 2977-2987.10.1021/jf803451319265382]Search in Google Scholar
[Zheng, J., Yang, B., Ruusunen, V., Laaksonen, O., Tahvonen, R., Hellsten, J., Kallio, H. (2012). Compositional differences of phenolic compounds between black currant (Ribes nigrum L.) cultivars and their response to latitude and weather conditions. J. Agric. Food Chem., 60, 6581-6593.10.1021/jf301273922681333]Search in Google Scholar