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| 1 | Comparative analysis of antioxidant activities of essential oils and extracts of fennel(Foeniculum vulgare Mill.)seeds from Egypt and China显示文摘The present study was conducted to assay the antioxidant activities of essential oils and ethanol extracts of fennel(Foeniculum vulgare Mill.)seeds from Egypt and China.The major components of the Egyptian fennel essential oil were estragole(51.04%),limonene(11.45%),l-fenchone(8.19%)and trans-anethole(3.62%)by GC–MS analysis.Whereas,the major constituents of Chinese fennel essential oil were transanethole(54.26%),estragole(20.25%),l-fenchone(7.36%)and limonene(2.41%).The fennel seed extracts from Egypt and China contained appreciable levels of total phenolic contents(42.24 and 30.94 mg PE/g,respectively).The extracts exhibited good DPPH radical scavenging capacity with IC50(6.34 and 7.17 mg/g),respectively.A high variation in free radical scavenging activities of essential oils was observed.The Chinese fennel essential oil showed high activity in DPPH radical scavenging with IC50(15.66 mg/g).The Egyptian fennel essential oil showed very low activity with IC50(141.82 mg/g).The results of the present investigation demonstrated significant variations in the antioxidant activities of fennel essential oils and extracts from Egypt and China. | Adel F.Ahmed Mengjin Shi Cunyu Liu Wenyi Kang | 2019 | Food Science and Human Wellness2019，8，1： | 6 |
| 2 | Antioxidant activity and total phenolic content of essential oils and extracts of sweet basil(Ocimum basilicum L.)plants显示文摘The present study was conducted to evaluate the chemical composition and antioxidant activity of the essential oils and ethanol extracts of Ocimum basilicum L.obtained from Assiut,Minia and BeniSuef of Egypt.The major constituents of sweet basil essential oils from three locations were linalool,estragole,methyl cinnamate,bicyclosesquiphellandrene,eucalyptol,-bergamotene,eugenol,-cadinene and germacrene D by the method of GC–MS.The relative concentration of these compounds varies.The basil extracts contained appreciable levels of total phenolic contents and exhibited good DPPH radical scavenging capacity higher than that of essential oils.The highest TPC(82.45 mg PE/g)and maximum radical scavenging activity with IC50 value(1.29 mg/mL)was obtained from Minia basil extract.High correlation between antioxidant activity and total phenolic contents of basil extracts was observed.High variation in free radical scavenging activity of essential oils was found.The essential oil from Minia basil showed high activity in DPPH radical scavenging with IC50(11.23 mg/mL)and contained the highest content of phenolic(41.3 mg PE/g).On contrary,low correlation between antioxidant activity and total phenolic contents of basil essential oils from different locations.The results of the present investigation demonstrated significant variations in the antioxidant activities of sweet basil essential oils and extracts from Egypt. | Adel F.Ahmed Fatma A.K.Attia Zhenhua Liu Changqin Li Jinfeng Wei Wenyi Kang | 2019 | Food Science and Human Wellness2019，8，3： | 4 |
| 3 | Identification of phytochemicals from Lentinus edodes and Auricularia auricula with UPLC-Q-Exactive Orbitrap MS显示文摘Lentinus edodes and Auricularia auricula are the first and second largest edible fungi in China with high nutritional and medicinal values.Research about phytochemicals of L.edodes and A.auricula mainly focuses on polysaccharides,other phytochemicals are not fully studied.Phytochemicals of L.edodes and A.auricula were investigated by ultra-high performance liquid chromatography tandem hybrid quadrupole-orbitrap mass spectrometry(UPLC-Q-Exactive-Orbitrap MS).Twenty-three compounds were identified in L.edodes,mainly including amino acids and analogs,flavonoids,nucleosides and analogs,phenols and steroids.Twenty-nine compounds were identified in A.auricula,mainly including amino acids and analogs,nucleosides and analogs,flavonoids and phenols.There are 9 common ingredients of L.edodes and A.auricula,including 4 amino acids and analogs,2 flavonoids,2 nucleosides and analogs and 1 phenol. | Lili Cui Yuhang Liu Ming Liu Mengjie Ren Adel F.Ahmed Wenyi Kang | 2022 | Journal of Future Foods2022，2，3： | 1 |
| 4 | A comprehensive review on mechanism of natural products against Staphylococcus aureus显示文摘The abuse of antibiotics seriously threatens the therapeutic effect.Natural products from plants,antimicrobial peptides and micro-organisms have antibacterial activity against Staphylococcus aureus.The mechanism of natural products reported in recent years on S.aureus includes six types,which are the acting on bacterial cell wall,cytomembrane,metabolic pathway,protein,nucleic acid,biofilm and quorum sensing system to achieve antibacterial effect.This article summarized the mechanism of natural products reported in recent years on S.aureus.It is found that the natural products acting on cell wall or cell wall synthesis pathway key enzymes are relatively safe and highly selective.It has the prospect of developing into medicine and provides the clue to investigate and utilize natural products in antibacterial activity. | Yingying Zhao Jinfeng Wei Changqin Li Adel F.Ahmed Zhenhua Liu Changyang Ma | 2022 | Journal of Future Foods2022，2，1： | 0 |
| 5 | The hypoglycemic effect of Lagerstroemia indica L.and Lagerstroemia indica L.f.alba(Nichols.)Rehd.in vitro and in vivo显示文摘Lagerstroemia indica L.has a high medicinal value,its bark,leaves and flowers can be used as medicine.Its flowers are reddish,purple,or white,thereinto,the white one is called L.indica Linn.f.alba(Nichols.)Rehd.,which is a forma of L.indica.In this paper,the hypoglycemic effects of different extracts from flowers of L.indica(LIF)and L.indica L.f.alba(Nichols.)Rehd.(LIAF)were investigated byα-glucosidase inhibitory method in vitro and alloxan-induced diabetic mice model in vivo,respectively.The results in vitro showed that ethyl acetate extracts(EA)of LIF and LIAF(IC_(50)=4.45 and 4.09µg/mL,resepectively)had the highest inhibitory activity ofα-glucosidase,and followed by n-butyl alcohol extracts(BU)(IC_(50)=17.01 and 14.58µg/mL,respectively),and the last was petroleum ether extracts(PE)(IC_(50)=103.29 and 112.47µg/mL,respectively),the activities of all extracts were higher than that of the positive control(acarbose,IC_(50)=1278.83µg/mL).The results in vivo showed that compared with the model control group,each dose group of LIF could significantly(P<0.05,P<0.01 or P<0.001)decrease fasting blood glucose,total cholesterol(TC)level and malondialdehyde(MDA)content in diabetic mice and increase superoxide dismutase(SOD)level(P<0.05)in serum.Partial dose groups of LIF could significantly(P<0.05)decrease postprandial blood glucose,triglyceride(TG)and increase liver glycogen content.Each dose group of LIAF could significantly(P<0.05,P<0.01 or P<0.001)decrease fasting blood glucose,TC level and increase SOD level in serum.Partial dose groups of LIAF could significantly(P<0.05)decrease TG,MDA level and increase liver glycogen content.These results indicate that LIF and LIAF had effective prevention and treatment effects on the development for diabetes. | Meifang Chang Adel F.Ahmed Lili Cui | 2023 | Journal of Future Foods2023，3，3： | 0 |
| 6 | A review:the mechanism of plant-derived polysaccharides on osteoblasts and osteoclasts显示文摘Bone loss and deterioration of bone microarchitecture would increase the bone fragility and fracture risk,leading to the osteoporosis.More and more evidences proved that plant-derived polysaccharides could have a remarkable influence on osteoblasts and osteoclasts,exerting anti-osteoporosis effects.According to the previous research,the extract of Cibotium barumoz,Achyranthes bidentata,Curculigo orchioides,Epimedium brevicornum,Angelica sinensis,Polygonatum sibiricum,Dendrobium officinale,Morinda officinalis,Nelumbo mucifera,Diospyros kaki,Hordeum vulgare,Cistanche deserticola,Commiphora Myrrha and other plant-derived polysaccharides could benefit to the osteoblasts and osteoclasts.The essential mechanisms are mainly related to the activation or inhibition of many factors,including runt-related transcription factor 2(Runx2),B-catenin,osterix(Osx),activator protein-1(AP-1),osteocalcin(OCN/BGP),alkaline phosphatase(ALP),osteopontin(OPN),bone morphogenetic protein(BMP),phosphatidylinositol 3-kinase(PI3K)/C-Jun N-terminal kinase(JNK)/extracellular regulated protein kinase(ERK),osteoprotegerin(OPG),receptor activator of nuclear factor-kB(RANK),monocyte/macrophage colony-stimulating factor(M-CSF),tumor necrosis factor receptor-associated factor 6(TRAF-6),receptor activator of nuclear factor(NF)-KB ligand(RANKL),nuclear factor of activated T cells 1(NFATc1),c-Fos,matrix metallopeptidase-9(MMP-9),glycogen synthase kinase 3β(GSK3B)/B-catenin,nuclear factor E2-related factor 2(Nf2),as well as these related pathways,such as Wnt/p-catenin,BMP-2/SMAD1/5/8,PI3K/AKT,OPG/RANKL/RANK,NF-κB,MAPKs,etc.These plant-derived polysaccharides could improve the dynamic balance of bone formation and resorption through promoting the differentiation and maturation of osteoblast or inhibiting its formation.The reviewed plant-derived polysaccharides and their regulating mechanisms on the osteoclasts and osteoblasts provide the evidences for the development of osteoporosis therapeutics. | Mengjie Ren Adel F.Ahmed Meng Li Menghan Li Zhiruo Yan Jinmei Wang | 2024 | Journal of Future Foods2024，4，3： | 0 |
| 7 | Overview on the edible mushrooms in Egypt显示文摘Edible Mushrooms have been valued as a valuable food source due to its nutritional and medicinal characteristics.Edible mushrooms contain various bioactive components such as proteins,polyunsaturated fatty acids,polysaccharides,dietary fibers,amino acids,vitamins,and minerals.They have essential health effects,such as antioxidant,antimicrobial,immune-stimulatory,and anticancer,cholesterol-lowering properties.Because of their nutritional and medicinal benefits,mushrooms have become increasingly popular in recent years all over the world.Mushrooms were considered immortality plants in Ancient Egypt and were given to mankind by the god Osiris.Mushrooms were declared a delicacy reserved only for Egyptian nobility due to their distinct flavor.The current study focuses on the common species of edible mushrooms in Egypt and their different bioactive ingredients,nutritional values and the health benefits. | Adel F.Ahmed Ghada Abd-Elmonsef Mahmoud Mohamed Hefzy Zhenhua Liu Changyang Ma | 2023 | Journal of Future Foods2023，3，1： | 0 |
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