Novel and rapid agar plate methods for in vitro assessment of bacterial biocontrol isolates' antagonism against multiple fungal phytopathogens. (Record no. 52820)

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fixed length control field 02858nam a2200253Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625162417.0
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-18674
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245 10 - TITLE STATEMENT
Title Novel and rapid agar plate methods for in vitro assessment of bacterial biocontrol isolates' antagonism against multiple fungal phytopathogens.
490 0# - SERIES STATEMENT
Volume/sequential designation Letters in Applied MicroBiology., https://doi.org/10.1016/j.sajb.2021.02.014, 2021
520 3# - SUMMARY, ETC.
Summary, etc. Among the most destructive pests affecting plant growth and yield worldwide are root-knot nematodes (Meloidogyne spp.). Currently, the shift from the use of chemical nematicides is trangressing globally towards choices such as organic nematicides extracted from plant substances. Plant secondary metabolites have been identified as compounds responsible for nematicidal activities in different plant species and are favored nematicidal agents because of their safe environmental record and affordability. Phytochemical screening, DPPH? scavenging capacity and nematicidal properties of eight different plant extracts under in vitro and greenhouse conditions were investigated against the egg mass hatching of the nematode, M. incognita. Four concentrations (0.2, 0.4, 0.6 and 0.8 mg/mL)with distilled water serving as a control were replicated three times and arranged in a completely randomized design (CRD)in an incubator at 25 ± 3 °C. The phytochemical analysis showed that the highest total flavonoids, condensed tannins and phenolic contents were found in Vernonia colorata (88.71 mg/g QE), Searsia lancea (406.16 mg/g CCE)and Pelargonium sidoides (175.95 mg/g GAE), respectively, with DPPH? scavenging IC50 values of 84.94, 14.40 and 6.64 µg/mL respectively. Our results further revealed that all treatments with increasing concentrations suppressed egg mass hatching after 72 h. Cucurbita maxima methanolic crude extract with DPPH? scavenging IC50 value of 168.20 µg/mL significantly reduced egg mass hatchability by 77-96 percent after 72 h. Under greenhouse conditions, results showed a significant (P < 0.01)inhibition of 97 percent on second-stage-juveniles penetration/establishment on tomato roots, with 100 percent root gall development inhibition on seedlings treated with V. colorata methanolic crude extract. In conclusion, all eight plant extracts showed promising nematicidal activity at 0.8 mg/mL.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element BIO-NEMATICIDES
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CRUDE EXTRACTS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PLANT-CONSTITUENTS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element PLANT-PARASITIC NEMATODES
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MEDICINAL PLANTS
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Anith, K. N.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Nysanth, N. S.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Natarajan, C.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/10BM8UtXft00d2VXD96d1JAZQ7gRQODXv/view?usp=drivesdk">https://drive.google.com/file/d/10BM8UtXft00d2VXD96d1JAZQ7gRQODXv/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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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 25.06.2025   B-18674 25.06.2025 25.06.2025 Documentos solicitados