scholarly journals Flavonoids in Lemon and Grapefruit IntegroPectin

Author(s):  
Antonino Scurria ◽  
Marzia Sciortino ◽  
Lorenzo Albanese ◽  
Domenico Nuzzo ◽  
Federica Zabini ◽  
...  

Following the analysis of terpenes present in new lemon and grapefruit “IntegroPectin” pectins obtained via the hydrodynamic cavitation of industrial lemon and grapefruit processing waste, the HPLC-MS analysis of the flavonoid compounds reveals the presence of eriocitrin, naringin, hesperidin and kaempferol typical of the respective citrus fruits. The pectic fibers rich in rhamnogalacturonan-I “hairy” regions act as chemical sponges adsorbing and concentrating at their outer surface highly bioactive citrus flavonoids and terpenes. These findings, together with the unique molecular structure of these new whole citrus pectins, provide preliminary insight into the broad-scope and powerful biological activity of these biomaterials. Numerous new biomedical applications beyond prevention and treatment of microbial infections and neurodegenerative disease are anticipated.

Author(s):  
Rosaria Ciriminna ◽  
Billy Forest ◽  
Francesco Meneguzzo ◽  
Mario Pagliaro ◽  
Mark Hamann

A brief technical and economic insight into producing the water-soluble yellow colorant limocitrol 3-O-6”-[3-hydroxyl-3-methylglutaryl)])-β-D-glucopyranoside from waste lemon peel via simple solid-liquid extraction in aqueous ethanol or via hydrodynamic cavitation of waste lemon peel in water, shows that the biocolorant can be obtained at affordable cost. Coupled to the simplicity and sustainability of the extraction processes suggested, the high chemical and physical stability of this polymethoxylated flavanol and the health benefits of citrus flavonoids, support industrialization of this new bioeconomy production.


2020 ◽  
Vol 10 (19) ◽  
pp. 6812
Author(s):  
Rosaria Ciriminna ◽  
Billy Forest ◽  
Francesco Meneguzzo ◽  
Mario Pagliaro ◽  
Mark T. Hamann

A brief technical and economic insight into producing the water-soluble yellow colorant limocitrol 3-O-6″-[3-hydroxyl-3-methylglutaryl)])-β-d-glucopyranoside from waste lemon peel via simple solid–liquid extraction in aqueous ethanol or via hydrodynamic cavitation of waste lemon peel in water shows that the biocolorant can be obtained with multiple technical and economic advantages. Coupled with the simplicity and sustainability of the extraction processes suggested, the high chemical and physical stability of this polymethoxylated flavonol and the health benefits of citrus flavonoids support industrialization of this new bioeconomy production.


2015 ◽  
Vol 22 (15) ◽  
pp. 1808-1828 ◽  
Author(s):  
Diana Couto ◽  
Marisa Freitas ◽  
Felix Carvalho ◽  
Eduarda Fernandes

2021 ◽  
Vol 227 ◽  
pp. 79-94
Author(s):  
Chuangchuang Cao ◽  
Wei Li ◽  
Qiang Xu ◽  
Beibei Feng ◽  
Zhandong Wang ◽  
...  

2013 ◽  
Vol 15 (31) ◽  
pp. 13169 ◽  
Author(s):  
Ling Ge ◽  
Leonardo Bernasconi ◽  
Patricia Hunt

2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Jinli Gong ◽  
Zhen Tian ◽  
Xiaolu Qu ◽  
Qiunan Meng ◽  
Yajie Guan ◽  
...  

AbstractAlthough multiple microscopic techniques have been applied to horticultural research, few studies of individual organelles in living fruit cells have been reported to date. In this paper, we established an efficient system for the transient transformation of citrus fruits using an Agrobacterium-mediated method. Kumquat (Fortunella crassifolia Swingle) was used; it exhibits higher transformation efficiency than all citrus fruits that have been tested and a prolonged-expression window. Fruits were transformed with fluorescent reporters, and confocal microscopy and live-cell imaging were used to study their localization and dynamics. Moreover, various pH sensors targeting different subcellular compartments were expressed, and the local pH environments in cells from different plant tissues were compared. The results indicated that vacuoles are most likely the main organelles that contribute to the low pH of citrus fruits. In summary, our method is effective for studying various membrane trafficking events, protein localization, and cell physiology in fruit and can provide new insight into fruit biology research.


2018 ◽  
Vol 15 (2) ◽  
pp. 286-313 ◽  
Author(s):  
Manash P. Borgohain ◽  
Krishna Kumar Haridhasapavalan ◽  
Chandrima Dey ◽  
Poulomi Adhikari ◽  
Rajkumar P. Thummer

Author(s):  
Marco Giammanco ◽  
Fulvio Plescia ◽  
Manfredi M. Giammanco ◽  
Gaetano Leto ◽  
Carla Gentile

Citrus fruits are the main fruits of the Mediterranean diet and have been long recognized for their beneficial effects on human health. Observational studies have shown a significant association between dietary flavo-noid intake and reduced risk of cardiovascular and malignant diseases. The beneficial effects of citrus fruits on human health appear to be due to their high content in vitamins, minerals and fibers. In particular, the an-tioxidant and anti-inflammatory activities have been indicated as some of the mechanisms through which citrus fruits may thwarts the development of chronic degenerative diseases such as atherosclerosis and can-cer. This review would critically examine the results from numerous studies carried out in order assess the contribute of citrus flavonoids to the prevention of chronic pathological conditions including athero-sclerosis and cancer.


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