Ralph Urbatzka

Universidade do Porto — Portugal

Biochemistry, Genetics and Molecular Biology · Life Sciences

27h-index3.6kcitations105works2.02yr avg
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Research Topics

Reproductive biology and impacts on aquatic species(24), Algal biology and biofuel production(18), Metabolomics and Mass Spectrometry Studies(15), Microbial Natural Products and Biosynthesis(14), Aquaculture Nutrition and Growth(12)

Publications105 total

Advancing aquafeed: prebiotic, antimicrobial, antioxidant, and immunomodulatory benefits of innovative ingredients from farming systems
Frontiers in Microbiology·2026Open Access
Exploring deep-sea Actinomycetota chemical diversity by using the OSMAC approach
Frontiers in Marine Science·2026Open Access
When a bromomethylene ketone makes the difference: phormidolide D, a novel polyketide macrolide with cytotoxic and anti-angiogenic potential
SSRN Electronic Journal·2026Open Access
Metabolite Profiling of Bioactive Compounds in Algerian <i>Opuntia</i> Fruits With Emphasis on Their Anticancer Properties
Journal of Food Science·2025Open Access
Synergistic approaches in natural products discovery: metabolomic, genomic, and bioactivity- guided isolation of new compounds from the cyanobacterium Phormidium sp. LEGE 15488
Phytochemistry Letters·2025
OSMAC approach, the tool to unlock the biosynthetic potential of deep-sea actinobacteria
Phytochemistry Letters·2025
Cellulamides, a new family of marine-sourced peptides from a seaweed-associated Cellulosimicrobium
Phytochemistry Letters·2025
Identification of a marine cyanobacterium Rivularia sp. LEGE 07159 with promising bioactivity on appetite regulation
Phytochemistry Letters·2025
Uncovering the potential of cyanobacterial pheophorbide derivatives for metabolic disorders
Phytochemistry Letters·2025
Novel health potential of isomers of 132-hydroxypheophytin a from Arthrospira platensis
Phytochemistry Letters·2025
Unveiling the Biotechnological Potential of Cyanobacteria from the Portuguese LEGE-CC Collection Through Lipidomics and Antioxidant and Lipid-Lowering Properties
Molecules·2025· 3 citedOpen Access
Microalgae extracts reduce appetite in zebrafish larvae linked to long-chain fatty acids and 5′-methylthioadenosine
Algal Research·2025Open Access
Actinomycetota isolated from the sponge <i>Hymeniacidon perlevis</i> as a source of novel compounds with pharmacological applications: diversity, bioactivity screening, and metabolomic analysis
Journal of Applied Microbiology·2025· 2 citedOpen Access
Phenotypic screening in zebrafish larvae identifies promising cyanobacterial strains and pheophorbide a as insulin mimetics
Scientific Reports·2024· 2 citedOpen Access
Actinomycetota From Macroalgae as Rich Source for Natural Products Discovery Revealed Through Culture‐Dependent and ‐Independent Approaches
Microbial Biotechnology·2024· 2 citedOpen Access
The Bioactivities of Lactic Acid-Fermented Arthrospira platensis and Its Application in Functional Beverages
Beverages·2024· 1 citedOpen Access
Bioactive Lipids in Dunaliella salina: Implications for Functional Foods and Health
Foods·2024· 10 citedOpen Access
Metabolite profiling and bioactivity assessment of cyanobacteria from the Azores reveals unique producers of cytotoxic and lipid reducing compounds
Algal Research·2024· 1 citedOpen Access
Screening of Lipid-Reducing Activity and Cytotoxicity of the Exometabolome from Cyanobacteria
Marine Drugs·2024· 1 citedOpen Access
Cellulamides: A New Family of Marine-Sourced Linear Peptides from the Underexplored Cellulosimicrobium Genus
Marine Drugs·2024· 2 citedOpen Access
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Frequent Co-authors

Vı́tor Vasconcelos(15), Werner Kloas(13), Eduardo Rocha(12), Ilka Lutz(9), L. Filipe C. Castro(8), Tiago Ribeiro(7), Pedro N. Leão(6), Sara Freitas(6), Alberta Mandich(5), Maria Lígia Sousa(5), Margarida Costa(5), Maria João Rocha(4), Fernanda Malhão(4), Rogério A.F. Monteiro(4), Susana Galante‐Oliveira(4), Isabel Cunha(4), Marco Preto(4), Inês Ribeiro(3), Maria F. Carvalho(3), Catarina Cruzeiro(3)