Chemical Survey and Antifungal Efcacy of Sargassum muticum’s Alkaloids and Phenolic‑Rich Fraction Against Airborne Toxigenic and Nosocomial Opportunistic Molds Isolates (Record no. 61912)

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fixed length control field 03044nam a2200241Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20251009160707.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-21821
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 251009s9999 xx 000 0 und d
245 10 - TITLE STATEMENT
Title Chemical Survey and Antifungal Efcacy of Sargassum muticum’s Alkaloids and Phenolic‑Rich Fraction Against Airborne Toxigenic and Nosocomial Opportunistic Molds Isolates
490 0# - SERIES STATEMENT
Series statement Marine Biotechnology, 26, p.1350-1366, 2024
500 ## - GENERAL NOTE
General note Artículo
520 3# - SUMMARY, ETC.
Summary, etc. The Atlantic coastline of El-Jadida, Morocco, is renowned for its plentiful algae, especially brown seaweed, which is rich in active compounds known for their antifungal properties. This valuable resource ofers an exciting opportunity to tackle the numerous challenges posed by invasive fungal infections, allergies, mycotoxin-related food poisoning, and drug-resistant strains. Underscoring the urgent need to explore alternative, sustainable, and environmentally friendly antifungal agents derived from algae. This study aimed to evaluate the antifungal activity of total alkaloids and phenolic-rich fractions derived from seven species of Pheophyceae: Sargassum muticum, Sargassum vulgare, Bifurcaria bifurcata, Cystoseira tamariscifolia, Cystoseira humilis, Laminaria ochroleuca, and Fucus spiralis against four fungi: airborne toxigenic isolates of Aspergillus westerdijkiae and Chaetomium globosum as well as nosocomial opportunistic isolates of Aspergillus nidulans and Scopulariopsis brevicaulis. The study also aimed to identify the most efective alga and its specifc active compounds through LC-MS and GC-MS analysis. The invasive Sargassum muticum was chosen as the most potent alga in inhibiting the growth of mycelium. For the frst time, the alkaloids palmatine and jatrorrhizine, along with caulerpin, have been identifed. The chloroform fraction revealed the prevalence of phenolic compounds including, phenolic acids, favonoids, and phlorotannins. The lowest minimum inhibitory concentrations (MICs), with a maximum fungal load of 108 colony-forming unit (CFU), recorded ranged from 3.12 to 6.25 μg/mL by the phenolic-rich fraction against airborne toxigenic isolates, and from 100 to 200 μg/mL against nosocomial opportunistic isolates by the total alkaloids. In comparison, the positive control, ketoconazole, showed higher MICs and resistance against A. nidulans. The valorization of Sargassum muticum is proposed as a green strategy to preserve the ecological balance, combat antifungal resistance, and address public health challenges.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element SARGASSUM MUTICUM
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ANTIFUNGAL ACTIVITY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ALKALOIDS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PHENOLIC-RICH FRACTION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element HPLC-MS · GC-MS
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Younssi Tarhzouti, H.;El Mouns, B. D.;Ben-Saghroune, H.;Haida, S.;Mabrouki, S.;Lakhdar, F.;Etahiri, S.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1ic-KTOIw3e5IqbhPFLoeSfgYACqnod87/view?usp=drive_link">https://drive.google.com/file/d/1ic-KTOIw3e5IqbhPFLoeSfgYACqnod87/view?usp=drive_link</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
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Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 09.10.2025   B-21821 09.10.2025 09.10.2025 Documentos solicitados