Koolen HH - Search Results

1

Direct infusion ESI-IT-MSn alkaloid profile and isolation of tetrahydroharman and other alkaloids from Bocageopsis pleiosperma maas (Annonaceae).

Soares ER, da Silva FM, de Almeida RA, de Lima BR, da Silva Filho FA, Barison A, Koolen HH, Pinheiro ML, de Souza AD. Soares ER, et al. Among authors: koolen hh. Phytochem Anal. 2015 Sep-Oct;26(5):339-45. doi: 10.1002/pca.2568. Epub 2015 Jun 24. Phytochem Anal. 2015. PMID: 26108161

2

Mauritic acid: a new dammarane triterpene from the roots of Mauritia flexuosa L.f. (Arecaceae).

Koolen HH, Soares ER, da Silva FM, de Oliveira AA, de Souza AQ, de Medeiros LS, Rodrigues-Filho E, Cavalcanti BC, Pessoa CO, Moraes MO, Salvador MJ, de Souza AD. Koolen HH, et al. Nat Prod Res. 2013;27(22):2118-25. doi: 10.1080/14786419.2013.793685. Epub 2013 May 9. Nat Prod Res. 2013. PMID: 23656282

3

Phytochemical study of the alkaloidal fractions of Unonopsis duckei R. E. Fr. guided by electrospray ionisation ion-trap tandem mass spectrometry.

da Silva FM, de Souza AD, Koolen HH, Barison A, Vendramin ME, Costa EV, Ferreira AG, Pinheiro ML. da Silva FM, et al. Among authors: koolen hh. Phytochem Anal. 2014 Jan-Feb;25(1):45-9. doi: 10.1002/pca.2458. Epub 2013 Aug 6. Phytochem Anal. 2014. PMID: 23922254

4

Chemical composition and antimicrobial evaluation of the essential oils of Bocageopsis pleiosperma Maas.

Soares ER, da Silva FM, de Almeida RA, de Lima BR, Koolen HH, Lourenço CC, Salvador MJ, Flach A, da Costa LA, de Souza AQ, Pinheiro ML, de Souza AD. Soares ER, et al. Among authors: koolen hh. Nat Prod Res. 2015;29(13):1285-8. doi: 10.1080/14786419.2014.996148. Epub 2015 Jan 6. Nat Prod Res. 2015. PMID: 25562370

5

Determination of the phenolic composition from Brazilian tropical fruits by UHPLC-MS/MS.

Bataglion GA, da Silva FMA, Eberlin MN, Koolen HHF. Bataglion GA, et al. Food Chem. 2015 Aug 1;180:280-287. doi: 10.1016/j.foodchem.2015.02.059. Epub 2015 Feb 19. Food Chem. 2015. PMID: 25766829

6

A new naphthoquinone from Sinningia leucotricha (Gesneriaceae).

Verdan MH, Koolen HH, Salvador MJ, Barison A, Stefanello ME. Verdan MH, et al. Among authors: koolen hh. Nat Prod Commun. 2015 Apr;10(4):625-6. Nat Prod Commun. 2015. PMID: 25973493

7

Chemical composition and antimicrobial activity of the essential oils of Onychopetalum amazonicum R.E.Fr.

de Lima BR, da Silva FM, Soares ER, de Almeida RA, da Silva Filho FA, Pereira Junior RC, Hernandez Tasco ÁJ, Salvador MJ, Koolen HH, de Souza AD, Pinheiro ML. de Lima BR, et al. Among authors: koolen hh. Nat Prod Res. 2016 Oct;30(20):2356-9. doi: 10.1080/14786419.2016.1163691. Epub 2016 Mar 31. Nat Prod Res. 2016. PMID: 27033169

8

7,7-Dimethylaporphine and Other Alkaloids from the Bark of Guatteria friesiana.

Costa EV, Pinheiro ML, Maia BH, Marques FA, Ruiz AL, Marchetti GM, Carvalho JE, Soares MB, Costa CO, Galvão AF, Lopes NP, Koolen HH, Bezerra DP, Barison A. Costa EV, et al. Among authors: koolen hh. J Nat Prod. 2016 Jun 24;79(6):1524-31. doi: 10.1021/acs.jnatprod.5b01037. Epub 2016 Jun 14. J Nat Prod. 2016. PMID: 27300257

9

Guaianolide sesquiterpene lactones and aporphine alkaloids from the stem bark of Guatteria friesiana.

Costa EV, Soares LN, Pinheiro MLB, Maia BHLNS, Marques FA, Barison A, Almeida JRGS, Sousa IL, Galaverna RS, Heerdt G, Morgon NH, Acho LDR, Lima ES, da Silva FMA, Koolen HHF. Costa EV, et al. Phytochemistry. 2018 Jan;145:18-25. doi: 10.1016/j.phytochem.2017.10.003. Epub 2017 Oct 20. Phytochemistry. 2018. PMID: 29059536

10

Calycophyllum spruceanum (Benth.), the Amazonian "Tree of Youth" Prolongs Longevity and Enhances Stress Resistance in Caenorhabditis elegans.

Peixoto H, Roxo M, Koolen H, da Silva F, Silva E, Braun MS, Wang X, Wink M. Peixoto H, et al. Molecules. 2018 Feb 27;23(3):534. doi: 10.3390/molecules23030534. Molecules. 2018. PMID: 29495517 Free PMC article.

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