Barbara Schulz

Bioactive Chemical Constituents of a Sterile Endophytic Fungus from Meliotus dentatus (2009)

Hidayat Hussain, Karsten Krohn, Siegfried Draeger, Kathrin Meier, Barbara Schulz

Chemical and biological investigations of the endophytic fungus of an unidentifiedAscomycete, isolated from Meliotus dentatus led to the isolation of six known polyketide metabolites (1–6) andtwo...

Chemical Constituents of Klainedoxa gabonenses and Paullinia pinnata (2009)

Etienne Dongo, Hidayat Hussain, Renadin S. Miemanang, Dagobert Tazoo, Barbara Schulz, Karsten Krohn

From the whole plant of Klainedoxa gabonenses betulinic acid (1), lupeol (2), ß-sitosterol (3), β-amyran-3-one (4) and 3,3',4'-tri-O-methylellagic acid (5) were isolated. Similarly paullinomide A...

Secondary Metabolites Isolated from an Endophytic Phoma sp. ? Absolute Configuration of Tetrahydropyrenophorol Using the Solid-State TDDFT CD Methodology (2007)

Karsten Krohn, Umar Farooq, Ulrich Flörke, Barbara Schulz, Siegfried Dreaeger, Gennaro Pescitelli, ...

The known macrolide pyrenophorol (synonym helmidiol) (1), the new 2,3,10,11-tetrahydropyrenophorol (3), and (4S,7R)- 4,7-dihydroxyoctanoic acid (4), the monomeric acid of the sixteen-membered cyclic...

Absolute configuration of hypothemycin and 5'-O-methylhypothemycin from Phoma sp.-a test case for solid state CD/TDDFT approach (2007)

Hidayat Hussain, Karsten Krohn, Ulrich Flörke, Barbara Schulz, Siegfried Drager, Gennaro Pescitelli, ...

Two metabolites, the known antitumor macrolide hypothemycin 1 and its new 5'-O-methyl ether, 5'-O-methylhypothemycin 2, and the known steroid ergosterol 3, were isolated from a Phoma sp. The...

Absolute Configuration of Glotoxaxanthone A and Secondary Metabilites from Microdiplodia sp. A Novel Solide-state CD/TDDFT Approach (2007)

Hidayat Hussain, Karsten Krohn, Ulrich Flörke, Barbara Schulz, Siegfried Drager, Gennaro Pescitelli, ...

The absolute configuration of a potent new antitumor dihydroxanthenone, globosuxanthone A (1), active against human solid tumor cell lines and isolated by Gunatilaka et al. from Chaetomium globosum...

Metabolic Products of the Endophytic Fungus Microsphaeropsis sp. from Larix decidua (2007)

Jingqiu Dai, Karsten Krohn, Brigitta Elsasser, Ulrich Flörke, Siegfried Draeger, Barbara Schulz, ...

Five new metabolites, palmarumycin M1 (1a) and M2 (3), papyracillic acid C (6) and the microsphaeropsins A (7) and B(8) were isolated from the fungus Microsphaeropsis sp. together with the known...

Bioactive Natural Products from the Endophytic Fungus Ascochyta sp. from Meliotus dentatus ? Configurational Assignment by Solid-State CD and TDDFT Calculations (2007)

Karsten Krohn, Ines Kock, Brigitta Elsasser, Ulrich Flörke, Barbara Schulz, Siegfried Draeger, ...

Two new metabolites, (4S)-(+)-ascochin (1a) and (S,S)-(+)-ascodiketone (3), together with the known compounds (3R,4R)-(?)-4-hydroxymellein (2), ent-alpha-cyperone (4) and...

Massarilactones E-G, New Metabolites from the Endophytic Fungus Coniothyrium sp., Associated with the Plant Artimisia maritima (2007)

Karsten Krohn, Zia-Ullah, Hidayat Hussain, Ulrich Flörke, Barbara Schulz, Siegfried Draeger, ...

Three new massarilactones E-G (1?3) and the massarilactone acetonide (4) were isolated from the ethyl acetate extract of the endophytic fungus Coniothyrium sp., associated with the plant Artimisia...

The endophytic continuum / (2003)

Schulz, Barbara.

Enth. ausserdem 8 Sonderabdr. aus verschiedenen Zeitschr.

The endophytic continuum / (2003)

Schulz, Barbara.

Techn. Univ., kumulative Habil.-Schr.--Braunschweig, 2003.

Denkmal oder Altlast? Eine Kraftwerksruine in Eisenhüttenstadt erzählt von Rüstungswirtschaft, Zwangsarbeit und Krieg (2002)

Drieschner, Axel, Schulz, Barbara

An der Nordgrenze Eisenhüttenstadts, dicht am Ufer der vorbeifließenden Oder, erhebt sich die Ruine des in den letzten beiden Jahren des Zweiten Weltkriegs errichteten „Kraftwerks Vogelsang“. Das...

Denkmal oder Altlast? Eine Kraftwerksruine in Eisenhüttenstadt erzählt von Rüstungswirtschaft, Zwangsarbeit und Krieg (2002)

Drieschner, Axel, Schulz, Barbara

An der Nordgrenze Eisenhüttenstadts, dicht am Ufer der vorbeifließenden Oder, erhebt sich die Ruine des in den letzten beiden Jahren des Zweiten Weltkriegs errichteten „Kraftwerks Vogelsang“. Das...

Morbiditätsuntersuchung an einer Standardbevölkerung des Kreises Burg / (1983)

Schulz, Barbara., Schulz, Joachim.

Berlin, Akad. für Ärztl. Fortbildung d. DDR, Diss. A, 1983 (Nicht f.d. Austausch).

Das Problem der Besessenheit aus medizinischer Sicht / (1974)

Schulz, Barbara.

Thesis (doctoral)--Rheinische Friedrich-Wilhelms-Universität zu Bonn, 1974.

Ein Beitrag zur Pharmakologie des Tabakrauchens. (1941)

Schulz, Barbara.

Hamburg, Med. Diss., 1941 (Nicht f. d. Austausch).

Drimane sesquiterpenoids from the fungus Aspergillus ustus isolated from the marine sponge Suberites domuncula

Liu, Hongbing, Edrada-Ebel, Ru Angelie, Ebel, Rainer, Wang, Yao, Schulz, Barbara, Draeger, Siegfried, ...

Seven new drimane sesquiterpenoids (1−3, 6−9), along with the known compounds deoxyuvidin B (4), strobilactone B (5), and RES-1149-2 (10), were obtained from cultures of the fungus Aspergillus...