scholarly journals Health benefits of bioactive compounds from cocoa (Theobroma cacao)

2019 ◽  
Author(s):  
Shahanas E ◽  
Seeja T Panjikkaran ◽  
Sharon C L ◽  
Remya P R

Cocoa is regarded as a super food due to its high nutrient content and proven health benefits. Cocoa beans are rich in carbohydrate (31%), protein (11%), fat (54%), fibre (16%) and minerals. Cocoa is a good source of bioactive compounds too. The major bioactive components are polyphenols constituted of flavanoids and non flavanoids. The bioactive components with rich antioxidants and anti-inflammatory activities contribute to various health benefits. The flavonoid rich chocolates improve peripheral vascular function. The consumption of cocoa or chocolate are beneficial in inhibiting the complex molecular process leading to cancer. Flavanoids in cocoa increases insulin sensitivity by improving endothelial function and reducing oxidative stress. The cocoa flavonoids also penetrate and accumulate in the brain regions involved in learning and memory. The knowledge on bioactive compounds in cocoa and cocoa products suggests that they could be consumed as a part of wholesome, health promoting nutritional food.

2021 ◽  
Vol 9 ◽  
Author(s):  
Rebecca J. Williams ◽  
M. Ethan MacDonald ◽  
Erin L. Mazerolle ◽  
G. Bruce Pike

Elucidating the brain regions and networks associated with cognitive processes has been the mainstay of task-based fMRI, under the assumption that BOLD signals are uncompromised by vascular function. This is despite the plethora of research highlighting BOLD modulations due to vascular changes induced by disease, drugs, and aging. On the other hand, BOLD fMRI-based assessment of cerebrovascular reactivity (CVR) is often used as an indicator of the brain's vascular health and has been shown to be strongly associated with cognitive function. This review paper considers the relationship between BOLD-based assessments of CVR, cognition and task-based fMRI. How the BOLD response reflects both CVR and neural activity, and how findings of altered CVR in disease and in normal physiology are associated with cognition and BOLD signal changes are discussed. These are pertinent considerations for fMRI applications aiming to understand the biological basis of cognition. Therefore, a discussion of how the acquisition of BOLD-based CVR can enhance our ability to map human brain function, with limitations and potential future directions, is presented.


2021 ◽  
Author(s):  
Run-Hui Ma ◽  
Zhi-Jing Ni ◽  
Yun-Yang Zhu ◽  
Kiran Thakur ◽  
Fan Zhang ◽  
...  

The bioactive compounds and bioactivities of ginger, and their detailed mechanisms including some therapeutic effects of ginger and its constituents for effective antioxidant properties were comprehensive reviewed.


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.


2019 ◽  
Vol 50 (2) ◽  
pp. 384-401 ◽  
Author(s):  
Simran Kaur ◽  
Anil Panghal ◽  
M.K. Garg ◽  
Sandeep Mann ◽  
Sunil K. Khatkar ◽  
...  

Purpose The purpose of this paper is to review the nutritional and food value of pumpkin Cucurbita, along with different health benefits. Cucurbita (pumpkin) is an herbaceous vine, member of Cucurbitaceae family. It is an edible, heat-sensitive plant, which has an abundant amount of active compounds such as carotenoids, alkaloids, flavonoids, polyphenols, tannins, tocopherols, phytosterols and cucurbitacin, accounted for numerous health benefits, namely, antidiabetic, antioxidant, anticarcinogenic, hypotensive, hyper protective activities. Design/methodology/approach Major well-known bibliometric information sources such as Web of Science, Scopus, Mendeley and Google Scholar were searched with keywords such as nutrition value of Cucurbita, Cucurbita utilization, bioactive compounds of pumpkin, health benefits, processing, food formulations and current scenarios were chosen to obtain a large range of papers to be analyzed. A final inventory of 105 scientific sources was made after sorting and classifying them according to different criteria based on topic, academic field, country of origin and year of publication. Findings The comprehensive review of different literature, data sources and research papers seeks to find and discuss various nutritional benefits of pumpkin. It contains all necessary macro- and micro-nutrients, amino acids, vitamins, antioxidants and bioactive compounds with a relatively low amount of antinutrients. The recent upsurge in consumer interest for health-promoting products has opened up new vistas for plant products containing bioactive compounds in different food formulations. Originality/value This paper contains information regarding the chemical composition, nutritive value, phytochemical studies, pharmacological properties, bio-accessibility, food and industrial applications of pumpkin. Worldwide, pumpkin is used as food additive in various food products such as candy, weaning mix, corn grits, kheer, jam, crackers, bread, etc. Effect of different processing methods such as high temperature, pH, blanching, oven drying, freeze-drying to retain or minimize its losses in case of color, texture, flavor, and the carotenoids are of concern. The review paper highlights the nutritional, therapeutic, potential and processing attributes.


Molecules ◽  
2021 ◽  
Vol 26 (7) ◽  
pp. 1820
Author(s):  
Hoang Chinh Nguyen ◽  
Chang-Chang Chen ◽  
Kuan-Hung Lin ◽  
Pi-Yu Chao ◽  
Hsin-Hung Lin ◽  
...  

Sweet potato (Ipomoea batatas) is one of the most important food crops worldwide and its leaves provide a dietary source of nutrients and various bioactive compounds. These constituents of sweet potato leaves (SPL) vary among varieties and play important roles in treating and preventing various diseases. Recently, more attentions in health-promoting benefits have led to several in vitro and in vivo investigations, as well as the identification and quantification of bioactive compounds in SPL. Among them, many new compounds have been reported as the first identified compounds from SPL with their dominant bioactivities. This review summarizes the current knowledge of the bioactive compositions of SPL and their health benefits. Since SPL serve as a potential source of micronutrients and functional compounds, they can be further developed as a sustainable crop for food and medicinal industries.


2021 ◽  
Vol 4 (12) ◽  
pp. 301
Author(s):  
Ayomadewa Mercy Olatunya

Background: Bioactive compounds are naturally occurring compounds in plants and animal products. They are known to have a variety of physiological functions in the body system such as: promoting general body development and prevention of the occurrence of some deadly diseases. The high burden of treatment of some deadly diseases like cancer, high blood pressure, and cardiovascular diseases has raised the need for scientists to generate empirical evidence on preventing these diseases using a dietary approach. Nuts have been identified as plants with potential to improve human health and prevent diseases when consumed adequately because of their rich constituents. This research work was conducted to evaluate and elucidate the bioactive components of locally grown nuts and their potential health benefits. Methods: The Phenolic compounds, phytosterols, tocopherols, and tocotrienols contents of the nuts were analyzed using standard methods.  Results: Fourteen phenolic compounds were detected in the two nuts with cinnamic and gallic acids detected in appreciable amounts in groundnuts and caffeic acid in cashew nut. The total amount of tocopherols in cashew nut was 14.08 mg/100g and 37.95 mg/100g in groundnut and the total tocotrienol was 0.85 and 4.00 × 10-3 mg/100g for cashew nut and groundnut respectively. Both samples have high quantity of sistosterol (251.36mg/100g and 238.95 mg/ 100g for cashew nut and groundnut respectively) with cashew nut having significantly higher amount. Conclusion: The results showed that the nuts are rich in bioactive compounds and could be considered as natural sources of bioactive compounds that can be obtained from diets rich in these nuts to prevent the occurrence of certain deadly human diseases that are of high burden worldwide.      Keywords: Phenolic Compounds, Tocopherols, Groundnuts, Cashew nuts


Antioxidants ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 1819
Author(s):  
Alexandra Olmo-Cunillera ◽  
Julián Lozano-Castellón ◽  
Maria Pérez ◽  
Eleftherios Miliarakis ◽  
Anna Tresserra-Rimbau ◽  
...  

To meet the growing demand for high-quality extra-virgin olive oil (EVOO) with health-promoting properties and pleasant sensory properties, studies are needed to establish optimal production parameters. Bioactive components of EVOO, including phenolic compounds, carotenoids, chlorophylls, tocopherols, and squalene, contribute to its organoleptic properties and beneficial health effects. The aim of this study was to develop an Arbequina EVOO with high phenol content, particularly oleocanthal and oleacein, on a laboratory scale by analyzing the effects of different temperatures (20, 25, and 30 °C) and times (30 and 45 min) of malaxation. Higher temperatures decreased the levels of the phenolic compounds, secoiridoids, tocopherols, and squalene, but increased the pigments. EVOO with the highest quality was produced using malaxation parameters of 20 °C and 30 min, although oleocanthal and oleacein were higher at 30 and 25 °C, respectively. Overall, 20 °C and 30 min were the processing conditions that most favored the physiological and chemical processes that contribute to higher levels of bioactive compounds in the oil and diminished their degradation and oxidation processes.


2018 ◽  
Vol 2 (1) ◽  
pp. 17-21
Author(s):  
Surahmaida .

ABSTRAKDi dunia, jamur Ganodermatelah dikenal sebagai jamur obat. Ganoderma lebih dikenal dengan sebutan jamur Lingzhi atau Reishi. Dari 2000 spesies Ganoderma, hanya 6 spesies yang telah diteliti memiliki efek potensial dalam bidang kesehatan, yaitu G. lucidum, G. applanatum, G. tsugae, G. oregonense, G. boninense, dan G. neojapanicum. Kandungan senyawa bioaktif yang terkandung di dalam Ganoderma terus dikembangkan dalam pemanfaatannya sebagai obat alternatif. Hal inilah yang menyebabkan jamur Ganoderma bebas dari efek samping.Enam spesies Ganoderma ini memiliki karakteristik dengan berbagai potensi kesehatan yang berbedabeda dan berkhasiat sebagai bahan obat. Dari keenam Ganoderma, hanya G. boninense yang memiliki toksisitas terhadap larva udang Artemia salina.Kata Kunci: Tipe-tipe Ganoderma sp, karakteristik fisik, senyawa bioaktif, manfaat Ganoderma sp. bagi kesehatanABSTRACTIn the world, the fungus Ganoderma has been known as a medicinal mushroom. Ganoderma is known as Lingzhi or Reishi mushroom. From 2000 Ganoderma species, only six species that have been studied have a potential effect on health, namely G. lucidum, G. applanatum, G. tsugae, G. oregonense, G. boninense, and G. neojapanicum. The content of bioactive compounds contained in Ganoderma continue to be developed in their usage as an alternative medicine. This is what causes the fungus Ganoderma is free from side effects. Six speciesof Ganoderma has characteristics with various health potentials that vary and efficacious as a drug ingredient. Of the six Ganoderma, only G. boninense has toxicity to the shrimp larvae of Artemia salina.Keywords: Types of Ganodermasp., physical characteristics, bioactive components, health benefits of Ganoderma sp.


2018 ◽  
Vol 4 ◽  
Author(s):  
Petras Rimantas Venskutonis

Hawthorn (Crataegus spp.) is one of the most famous plants which has been used as natural medicine and nutraceutical. Its phytochemical composition, bioactive compounds and health benefits have been intensively studied and hawthorn preparations may be recognized as classical natural products for cardiovascular health. Polyphenolic compounds of different hawthorn anatomical parts as well as their extracts have been the focus of a majority of these studies, although various other classes of natural health promoting constituents have also been isolated, identified and characterized. Regardless, numerous published reports have particularly focused on the activity mechanisms which are very important for supporting various health benefits. This review summarizes the most recent studies on hawthorn, mainly published since 2015. Search of different databases indicates that approximately 200 publications, which are relevant to phytochemistry and health benefits of Crataegus spp., have appeared since then, most of them have not been included in the existing reviews.


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