scholarly journals Citrus Genus and Its Waste Utilization: A Review on Health-Promoting Activities and Industrial Application

2021 ◽  
Vol 2021 ◽  
pp. 1-17
Author(s):  
Usman Mir Khan ◽  
Aysha Sameen ◽  
Rana Muhammad Aadil ◽  
Muhammad Shahid ◽  
Serap Sezen ◽  
...  

Citrus fruits such as oranges, grapefruits, lemons, limes, tangerines, and mandarins, whose production is increasing every year with the rise of consumer demand, are among the most popular fruits cultivated throughout the globe. Citrus genus belongs to the Rutaceae family and is known for its beneficial effects on health for centuries. These plant groups contain many beneficial nutrients and bioactive compounds. These compounds have antimicrobial, anticancer, antidiabetic, antiplatelet aggregation, and anti-inflammatory activities. Citrus waste, generated by citrus-processing industries in large amounts every year, has an important economic value due to richness of bioactive compounds. The present review paper has summarized the application and properties of Citrus and its waste in some fields such as food and drinks, traditional medicine practices, and recent advances in modern approaches towards pharmaceutical and nutraceutical formulations.

Plants ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1306
Author(s):  
Marcin Dziedziński ◽  
Joanna Kobus-Cisowska ◽  
Barbara Stachowiak

The pine (Pinus L.) is the largest and most heteromorphic plant genus of the pine family (Pinaceae Lindl.), which grows almost exclusively in the northern hemisphere. The demand for plant-based remedies, supplements and functional food is growing worldwide. Although pine-based products are widely available in many parts of the world, they are almost absent as food ingredients. The literature shows the beneficial effects of pine preparations on human health. Despite the wide geographical distribution of pine trees in the natural environment, there are very few data in the literature on the widespread use of pine in food technology. This study aims to present, characterise and evaluate the content of phytochemicals in pine trees, including shoots, bark and conifer needles, as well as to summarise the available data on their health-promoting and functional properties, and the potential of their use in food and the pharmaceutical industry to support health. Various species of pine tree contain different compositions of bioactive compounds. Regardless of the solvent, method, pine species and plant part used, all pine extracts contain a high number of polyphenols. Pine tree extracts exhibit several described biological activities that may be beneficial to human health. The available examples of the application of pine elements in food are promising. The reuse of residual pine elements is still limited compared to its potential. In this case, it is necessary to conduct more research to find and develop new products and applications of pine residues and by-products.


Marine Drugs ◽  
2018 ◽  
Vol 16 (11) ◽  
pp. 459 ◽  
Author(s):  
Ji Kim ◽  
Jae-Eun Lee ◽  
Kyoung Kim ◽  
Nam Kang

Marine algae are considered to be an abundant sources of bioactive compounds with cosmeceutical potential. Recently, a great deal of interest has focused on the health-promoting effects of marine bioactive compounds. Carbohydrates are the major and abundant constituent of marine algae and have been utilized in cosmetic formulations, as moisturizing and thickening agents for example. In addition, marine carbohydrates have been suggested as promising bioactive biomaterials for their various properties beneficial to skin, including antioxidant, anti-melanogenic and skin anti-aging properties. Therefore, marine algae carbohydrates have potential skin health benefits for value-added cosmeceutical applications. The present review focuses on the various biological capacities and potential skin health benefits of bioactive marine carbohydrates.


Author(s):  
Ji Hye Kim ◽  
Jae-Eun Lee ◽  
Kyoung Heon Kim ◽  
Nam Joo Kang

Marine algae have been considered as abundant source of bioactive compounds with cosmeceutical potential. Recently, a great deal of interest has focused on the health-promoting effects of marine bioactive compounds. Carbohydrate is a major and abundant constitute of marine algae that have been utilized in cosmetic formulations, such as moisturizing and thickening agents. In addition, marine carbohydrates have been suggested as promising bioactive biomaterials for various skin beneficial properties, such as anti-oxidant, anti-melanogenic and anti-skin aging. Therefore, marine algae carbohydrates have potential of skin health benefits for value-added cosmeceutical application. The present review focused on the various biological capacities and potential skin health benefits of bioactive marine carbohydrates.


Plants ◽  
2021 ◽  
Vol 10 (12) ◽  
pp. 2621
Author(s):  
Alexandra-Antonia Cucu ◽  
Gabriela-Maria Baci ◽  
Ştefan Dezsi ◽  
Mircea-Emil Nap ◽  
Florin Ioan Beteg ◽  
...  

Known especially for its negative ecological impact, Fallopia japonica (Japanese knotweed) is now considered one of the most invasive species. Nevertheless, its chemical composition has shown, beyond doubt, some high biological active compounds that can be a source of valuable pharmacological potential for the enhancement of human health. In this direction, resveratrol, emodin or polydatin, to name a few, have been extensively studied to demonstrate the beneficial effects on animals and humans. Thus, by taking into consideration the recent advances in the study of Japanese knotweed and its phytochemical constituents, the aim of this article is to provide an overview on the high therapeutic potential, underlining its antioxidant, antimicrobial, anti-inflammatory and anticancer effects, among the most important ones. Moreover, we describe some future directions for reducing the negative impact of Fallopia japonica by using the plant for its beekeeping properties in providing a distinct honey type that incorporates most of its bioactive compounds, with the same health-promoting properties.


2020 ◽  
Vol 12 (2) ◽  
pp. 495
Author(s):  
Ramón Verduzco-Oliva ◽  
Janet Alejandra Gutierrez-Uribe

Solid state fermentation (SSF) is a sustainable process that uses low amounts of water and transforms plant-based agro-industrial residues into valuable products such as enzymes, biofuels, nanoparticles and other bioactive compounds. Many fungal species can be used in SSF because of their low requirements of water, O2 and light. During SSF, plant-based wastes rich in soluble and insoluble fiber are utilized by lignocellulolytic fungi that have enzymes such as lignases, celullases or hemicelullases that break fiber hard structure. During the hydrolysis of lignin, some phenolic compounds are released but fungi also synthetize bioactive compounds such as mycophenolic acid, dicerandrol C, phenylacetates, anthraquinones, benzofurans and alkenyl phenols that have health beneficial effects such as antitumoral, antimicrobial, antioxidant and antiviral activities. Another important group of compounds synthetized by fungi during SSF are polysaccharides that also have important health promoting properties. Polysaccharides have antioxidant, antiproliferative and immunomodulatory activities as well as prebiotic effects. Fungal SSF has also proved to be a process which can release high contents of phenolics and it also increases the bioactivity of these compounds.


2019 ◽  
Vol 15 (3) ◽  
pp. 202-207 ◽  
Author(s):  
Latifeh Ahmadi ◽  
Alia El-Kubbe ◽  
Sarah K. Roney

Unripe grape juice (verjuice) may offer health benefits, including the treatment of cardiovascular disease. The presence of bioactive compounds in verjuice influences blood pressure, inflammatory markers, oxidative stress, endothelial function, fatty streak formation and glycemic level. Studies have shown that the bioactive compounds also affect serum lipid profile, raising LDL cholesterol under certain circumstances. The health-promoting effects of verjuice have been investigated through human and animal trials. This review paper provides a comprehensive summary of the literature on the pharmacological and phytochemical properties of green grape juice. Further research on this juice is needed to quantify the phytochemical composition and support the current findings. Furthermore, future studies are needed to determine the exact amount of verjuice required to exhibit the optimal health effects on humans, as this is currently unknown.


Molecules ◽  
2021 ◽  
Vol 26 (12) ◽  
pp. 3480
Author(s):  
Adriana Maite Fernández-Fernández ◽  
Eduardo Dellacassa ◽  
Tiziana Nardin ◽  
Roberto Larcher ◽  
Adriana Gámbaro ◽  
...  

The present investigation aimed to provide novel information on the chemical composition and in vitro bioaccessibility of bioactive compounds from raw citrus pomaces (mandarin varieties Clemenule and Ortanique and orange varieties Navel and Valencia). The effects of the baking process on their bioaccessibility was also assessed. Samples of pomaces and biscuits containing them as an ingredient were digested, mimicking the human enzymatic oral gastrointestinal digestion process, and the composition of the digests were analyzed. UHPLC-MS/MS results of the citrus pomaces flavonoid composition showed nobiletin, hesperidin/neohesperidin, tangeretin, heptamethoxyflavone, tetramethylscutellarein, and naringin/narirutin. The analysis of the digests indicated the bioaccessibility of compounds possessing antioxidant [6.6–11.0 mg GAE/g digest, 65.5–97.1 µmol Trolox Equivalents (TE)/g digest, and 135.5–214.8 µmol TE/g digest for total phenol content (TPC), ABTS, and ORAC-FL methods, respectively; significant reduction (p < 0.05) in Reactive Oxygen Species (ROS) formation under tert-butyl hydroperoxide (1 mM)-induced conditions in IEC-6 and CCD-18Co cells when pre-treated with concentrations 5–25 µg/mL of the digests], anti-inflammatory [significant reduction (p < 0.05) in nitric oxide (NO) production in lipopolysaccharide (LPS)-induced RAW264.7 macrophages], and antidiabetic (IC50 3.97–11.42 mg/mL and 58.04–105.68 mg/mL for α-glucosidase and α-amylase inhibition capacities) properties in the citrus pomaces under study. In addition, orange pomace biscuits with the nutrition claims “no-added sugars” and “source of fiber”, as well as those with good sensory quality (6.9–6.7, scale 1–9) and potential health promoting properties, were obtained. In conclusion, the results supported the feasibility of citrus pomace as a natural sustainable source of health-promoting compounds such as flavonoids. Unfractionated orange pomace may be employed as a functional food ingredient for reducing the risk of pathophysiological processes linked to oxidative stress, inflammation, and carbohydrate metabolism, such as diabetes, among others.


Antioxidants ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 299 ◽  
Author(s):  
Manoj Kumar ◽  
Vivek Saurabh ◽  
Maharishi Tomar ◽  
Muzaffar Hasan ◽  
Sushil Changan ◽  
...  

Mangifera indica L. belongs to the family of Anacardiaceae and is an important fruit from South and Southeast Asia. India, China, Thailand, Indonesia, Pakistan, Mexico, Brazil, Bangladesh, Nigeria, and the Philippines are among the top mango producer countries. Leaves of the mango plant have been studied for their health benefits, which are attributed to a plethora of phytochemicals such as mangiferin, followed by phenolic acids, benzophenones, and other antioxidants such as flavonoids, ascorbic acid, carotenoids, and tocopherols. The extracts from mango leaves (MLs) have been studied for their biological activities, including anti-cancer, anti-diabetic, anti-oxidant, anti-microbial, anti-obesity, lipid-lowering, hepato-protection, and anti-diarrheal. In the present review, we have elaborated on the nutritional and phytochemical profile of the MLs. Further, various bioactivities of the ML extracts are also critically discussed. Considering the phytochemical profile and beneficial effects of the MLs, they can be used as a potential ingredient for the development of functional foods and pharmaceutical drugs. However, more detailed clinical trials still needed to be conducted for establishing the actual efficacy of the ML extracts.


Proceedings ◽  
2020 ◽  
Vol 70 (1) ◽  
pp. 107
Author(s):  
Maria Antoniadou ◽  
Theodoros Varzakas

Olive fruit exerts great socioeconomic impact. Many studies have shown the multiple benefits of healthy olive oil for the human body. The increase in consumption of extra virgin olive oil is mainly due to its unique sensory, nutritive qualities, biological properties, and health-promoting effects. In this review paper recent advances in quality, safety, authenticity, processing, nutrition, health, and oral health of extra virgin olive oil (EVOO) have been discussed and outlined. Regarding safety, the effect of food safety management systems in EVOO has been reported along with the use of different tools such as FMEA and Ishikawa.


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