Figures (1)  Tables (1)
    • Figure 1. 

      Flowchart shows the notable target points where functional foods can modulate the mechanism behind the onset of comorbidities.

    • S/NFunctional food sourcesBioactive compoundsModulatory enzymes/signaling moleculesComorbidity managedExamples of functional food productsReferences
      1.Citrus paradisi (Grapefruit) peelNaringin, Rutin, Caffeic Acid, Quercitrin, Quercetin, Kaempferol GlycosideNitric oxide (NO) Adenosine deaminase (ADA) PDE-5 antioxidant enzymes activitiesErectile dysfunctionYoghurtAdemosun et al.[41]; Oboh & Ademosun[42]
      α-Amylase α-Glucosidase ACE-1Diabetes, Hypertension
      2.Citrus sinensis (Orange) & Citrus limon (Lemon)
      Peel-Essential oil
      Limonene, β-Myrcene, α-Pinene, β-Pinene, Linalool β-Caryophyllene, Linalyl acetate, 1,8-Cineoleα-Amylase α-GlucosidaseDiabetesSyrupOboh et al.[43]; Oboh & Ademosun[51]
      ACE-1HypertensionParfait
      3.Pepper Mint PowderEriocitrinα-GlucosidaseHypertensionBeverageCam et al.[44]
      ACE-1Diabetes
      4.Terminalia catappa (Almond) leaf & stem barkGalic Acid, Catechin, Caffeic Acid, Ellagic Acid, Chlorogenic Acid, Rutin, Quercetin, Resveratrol.ACE-1HypertensionPastaOyeleye et al.[45]
      PDE-5 ArginaseErectile dysfunction
      AChE
      5.Psidium guajava (Guava)Catechin, Protocatechuic Acid, Carvacrol, P-Coumaric Acid, Eugenol, Caffeic Acid, Rosmarinic Acid, Vanillic Acid, Ferulic Acid, Shogaol, Glycitein, Isoeugenol Apigenin, DiadzeinACE-1HypertensionJellyOboh et al.[46]
      Milk shake
      6.Citrus sinensis (Orange) peelEpicatechin, Kaempferol, Isoquercitrin, Rutin, Quercetin Naringin, Kaemferol Glycoside, Caffeic AcidIncreased NOErectile dysfunctionNoodlesAdemosun et al.[47]; Oboh & Ademosun[51]
      PDE-5 AChE Adenosine deaminase (ADA)
      7.Ficus asperifolia (Fig) leavesSalicylic Acid, Vanillic, Syringic, Naringenin, Kaemferol, Luteolin, Quercetin, Ellagic Acid, Myricetin, Chlorogenic Acid, Salicylic Acid, Vanillic, Syringic, Naringenin, Kaemferol, Luteolin, Quercetin, Ellagic Acid, Myricetin, Chlorogenic AcidLipase EnzymeHyperlipidemia cookiesAjeigbe et al.[38]
      Superoxide Dismutase (SOD), Glutathione-s-transferase (GST), Catalase (CAT)Hypertension
      8.Ripe and unripe Plantago major (plantain) peelGallic Acid, Chlorogenic Acid, Ellagic Acid, Epicatechin, Quercitrin, Kaempferol Catechin, Caffeic Acid, Quercetin, RutinArginase ACE-1 PDE-5 AChE Adenosine Deaminase (ADA)Erectile dysfunctionBreadOboh et al.[48]; Oyeleye et al.[49]
      9.Terminalia catappa (Almond) fruitApigenin, Coumaric Acid, Shogaol, Protocatechuic Acid, Ferrulic Acid, Myricetin, Vanillic Aid, Caffeic AcidBlood glucose levelDiabetes JamAdebayo et al.[11]
      PDE-5Erectile dysfunction
      10.Physalis angulate (cherry) leavesCaffeic acid, rutin, chlorogenic acid, gallic acid, quercetin, quercitrin, kaempferol.Arginase ACE-1 PDE-5 AChEErectile dysfunctionDrinkAkomolafe et al.[50]
      11.Ficus exasperata (Fig) leavesQuercitrin, Chlorogenic, Caffeic, Rutin, IsoquercitrinACE-1Hyper- cholesterolemia hyperlipidemiaCookiesOboh et al.[20]
      12.Newbouldia laevis leavesEllagic Acid, Gallic Acid, Rutin, Chlorogenic AcidArginase ACE-1 PDE-5 AChEErectile dysfunctionCrackersAkomolafe et al.[50]
      13.Hunteria umbeluta seeds & Cylicodiscus gabunensis barkCaffeic Acid, Apigenin,Ellagic Acid, Gallic Acid, Luteolin, Quercetin, Rutin, Chlorogenic Acidα-Amylase α-GlucosidaseDiabetesNon-alcoholic beerAkerele et al.[56], Oboh et al.[43]
      Arginase PDE-5Erectile dysfunction
      14.Viscum album (Mistle toes)Resorcinol, Salicylic Acid, Coumarin, Cinnamic Acid,
      O-Coumarin, Vanillic Acid, Protocatachuic Acid, Phenol,
      P-Coumarin
      α-Amylase α-GlucosidaseDiabetesSmoothieOboh et al.[12]
      ACE-1Hypertension
      15.Moringa oleifera (Moringa) Gallic Acid, Catechin, Chlorogenic Acid, Ellagic Acid, Epicatechin, Rutin, Quercitrin, Isoquercitrin, Quercetin, KaempferolACEHypertensionIce creamOboh et al.[46]
      Arginaseerectile dysfunction
      16.Mentha spicata (Spearmint) powderRosmarinic acidα-glucosidaseHypertensionBeverageCam et al.[44]
      ACE-1Diabetes
      17.Citrus maxima (Shaddock) peelRutin, Narirutin, Tangeretin, Sinensetin, Nobiletin, Naringin, Aringenin,Isosinensetin, Auraptene, NeoponcirinLDL-Cholestrol ROS Antioxidant Enzymes ActivitiesObesity, Hyperlipidemia,Ice creamAdemosun et al.[31], Oboh & Ademosun[42].
      α-Amylase α-Glucosidase ACE-1Diabetes, Hypertension
      18.Piper nigrum (Black pepper) essential oilα-pinene, β-pinene, cis-Ocimene, Myrcene allo-Ocimene, α-Thujene, gamma-Terpene, 1,8-Cineole.α-Amylase, α-GlucosidaseDiabetesCakeOboh et al.[20]
      ACE-1Hypertension

      Table 1. 

      Relevance of functional food sources in the management of comorbidity diseases.