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131 results

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Page 1
Black Crowberry (Empetrum nigrum L.) Flavonoids and Their Health Promoting Activity.
Jurikova T, Mlcek J, Skrovankova S, Balla S, Sochor J, Baron M, Sumczynski D. Jurikova T, et al. Molecules. 2016 Dec 7;21(12):1685. doi: 10.3390/molecules21121685. Molecules. 2016. PMID: 27941619 Free PMC article. Review.
Nowadays, much research attention is focused on underutilized berry crops due to the high antioxidant activity of fruits. Black crowberry (Empetrum nigrum L.) represents an important source of flavonols (quercetin, rutin, myricetin, naringenin, naringin, morin, and kaempfe …
Nowadays, much research attention is focused on underutilized berry crops due to the high antioxidant activity of fruits. Black crowberry ( …
A new dimethoxy dihydrochalcone isolated from the shoots of Empetrum nigrum L.
Ponkratova AO, Whaley AK, Orlova AA, Smirnov SN, Serebryakov EB, Proksch P, Luzhanin VG. Ponkratova AO, et al. Nat Prod Res. 2022 Oct;36(20):5142-5147. doi: 10.1080/14786419.2021.1920584. Epub 2021 May 5. Nat Prod Res. 2022. PMID: 33949278
A new dihydrochalcone, 2',4'-dimethoxydihydrochalcone (1), together with 7 known compounds, 2',4'-dihydroxydihydrochalcone (2), 2'-hydroxy-4'-methoxydihydrochalcone (3), 2'-hydroxy-4'-methoxychalcone (4), 1-(3,5-dihydroxy-4-methoxyphenyl)-2-(3-hydroxyphenyl) ethane (5), 2,3,4,7-t …
A new dihydrochalcone, 2',4'-dimethoxydihydrochalcone (1), together with 7 known compounds, 2',4'-dihydroxydihydrochalcone (2), 2'-hydroxy-4 …
Optimized ultrasound-assisted extraction of total polyphenols from Empetrum nigrum and its bioactivities.
Gao Y, Wang S, Dang S, Han S, Yun C, Wang W, Wang H. Gao Y, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2021 Apr 20;1173:122699. doi: 10.1016/j.jchromb.2021.122699. Online ahead of print. J Chromatogr B Analyt Technol Biomed Life Sci. 2021. PMID: 33915384
Optimization of ultrasound-assisted extraction (UAE) of total polyphenols (TPP) from Empetrum nigrum aerial parts was carried out by response surface methodology (RSM). ...
Optimization of ultrasound-assisted extraction (UAE) of total polyphenols (TPP) from Empetrum nigrum aerial parts was carried out by …
Risk reduction of ethyl acetate fraction of Empetrum nigrum var. japonicum via antioxidant properties against hydrogen peroxide-induced cell damage.
Kim KC, Kang KA, Zhang R, Piao MJ, Heo YJ, Chae S, Kim GY, Moon JY, Yoo BS, Hyun JW. Kim KC, et al. J Toxicol Environ Health A. 2009;72(21-22):1499-508. doi: 10.1080/15287390903213178. J Toxicol Environ Health A. 2009. PMID: 20077224
The antioxidant properties of the ethyl acetate fraction of Empetrum nigrum was assessed against hydrogen peroxide (H(2)O(2))-induced cell damage. ...In conclusion, Empetrum extract protected cells against H(2)O(2)-induced cell damage via antioxidant properties by s …
The antioxidant properties of the ethyl acetate fraction of Empetrum nigrum was assessed against hydrogen peroxide (H(2)O(2))-induced …
Nigrumol A, a new triterpenoid from Empetrum nigrum subsp. asiaticum (Nakai ex H.Ito) Kuvaev.
Bao S, Wang L, Sudunabuqi, Hao J, Wang X, Ao W. Bao S, et al. Nat Prod Res. 2022 Oct;36(20):5263-5267. doi: 10.1080/14786419.2021.1929975. Epub 2021 May 25. Nat Prod Res. 2022. PMID: 34030545
A new triterpenoid, named nigrumol A (1), along with 5 known triterpenoids were isolated from the aerial parts of Empetrum nigrum subsp. asiaticum (Nakai ex H.Ito) Kuvaev (E. nigrum) . ...
A new triterpenoid, named nigrumol A (1), along with 5 known triterpenoids were isolated from the aerial parts of Empetrum nigrum sub …
Climate change impacts on ecosystem functioning: evidence from an Empetrum heathland.
Jeffers ES, Bonsall MB, Watson JE, Willis KJ. Jeffers ES, et al. New Phytol. 2012 Jan;193(1):150-164. doi: 10.1111/j.1469-8137.2011.03907.x. Epub 2011 Oct 11. New Phytol. 2012. PMID: 21988516 Free article.
Herbivory and fire activity preferentially removed Betula from the landscape. Empetrum had a positive feedback on fire activity, but the effect of Betula was slightly negative. ...Betula had a greater temperature-dependent population growth rate than Empetrum; thus …
Herbivory and fire activity preferentially removed Betula from the landscape. Empetrum had a positive feedback on fire activity, but …
Structure elucidation and NMR assignments of a new dihydrochalcone from Empetrum nigrum subsp. asiaticum (Nakai ex H.Ito) Kuvaev.
Bao S, Wang Q, Bao W, Ao W. Bao S, et al. Nat Prod Res. 2020 Apr;34(7):930-934. doi: 10.1080/14786419.2018.1542390. Epub 2018 Dec 25. Nat Prod Res. 2020. PMID: 30584772
A new dihydrochalcone, namely 2',5'-dimethyl-3'-methoxy-4',6'-dihydroxyl-dihydrochalcone (1) together with five known compounds were isolated from the CHCl(3) extract from Empetrum nigrum L. var. japonicum K. Koch (E. nigrum). The structures of 1 was elucidated by spectros …
A new dihydrochalcone, namely 2',5'-dimethyl-3'-methoxy-4',6'-dihydroxyl-dihydrochalcone (1) together with five known compounds were isolate …
Betula alba Bark Extract and Empetrum nigrum Fruit Juice, a Natural Alternative to Niacinamide for Skin Barrier Benefits.
Smiljanic S, Messaraa C, Lafon-Kolb V, Hrapovic N, Amini N, Osterlund C, Visdal-Johnsen L. Smiljanic S, et al. Int J Mol Sci. 2022 Oct 19;23(20):12507. doi: 10.3390/ijms232012507. Int J Mol Sci. 2022. PMID: 36293365 Free PMC article.
Following biochemical screening, two candidates outperformed the rest: Betula alba (BA) and Empetrum nigrum (EN). Quantitative PCR analysis showed that BA and EN upregulated barrier genes, when used individually and in combination. ...
Following biochemical screening, two candidates outperformed the rest: Betula alba (BA) and Empetrum nigrum (EN). Quantitative PCR an …
131 results