Isolation, Morphological and Molecular–Phenological Identification of Nematophagous Fungi Inhabiting the Soils of Agricultural Lands in Southern Kazakhstan

The aim of the present research is the isolation and morphological and molecular–phenological identification of nematophagous fungi of Southern Kazakhstan for the production of effective bionematicides on their basis. Nematophagous fungi, which include nematode-trapping, ovicidal, endoparasitic, tox...

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Main Authors: Gulzat Kanalbek, Akniyet Zhanuzak, Dmitry Faleev, Aidos Nusupov, Karlygash Mukhatayeva, Kenzhe-Karim Boguspaev
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Journal of Fungi
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Online Access:https://www.mdpi.com/2309-608X/11/1/42
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author Gulzat Kanalbek
Akniyet Zhanuzak
Dmitry Faleev
Aidos Nusupov
Karlygash Mukhatayeva
Kenzhe-Karim Boguspaev
author_facet Gulzat Kanalbek
Akniyet Zhanuzak
Dmitry Faleev
Aidos Nusupov
Karlygash Mukhatayeva
Kenzhe-Karim Boguspaev
author_sort Gulzat Kanalbek
collection DOAJ
description The aim of the present research is the isolation and morphological and molecular–phenological identification of nematophagous fungi of Southern Kazakhstan for the production of effective bionematicides on their basis. Nematophagous fungi, which include nematode-trapping, ovicidal, endoparasitic, toxin-producing, and special substance-producing fungi, are among the most effective biological agents in controlling phytoparasitic nematodes. To isolate and characterize nematophagous fungi, soil samples were collected at 12 sites in three regions of Southern Kazakhstan. The samples were collected using the envelope method. The content of nematophagous fungi in the samples was determined using the standard surface sowing technique. The obtained strains of nematophagous fungi were identified. The attractive and nematophagous activity of the obtained fungal strains was determined by using standard methods. In experiments on the isolation and morphological identification of nematophagous fungi, the nematode species <i>Meloidogyne incognita</i> was used. Identification of the strains was carried out by the method of determining the direct nucleotide sequence of the region of the nuclear ribosomal internal transcribed spacer, followed by determination of nucleotide identity with sequences deposited in the international GeneBank database. As a result, the following species of nematophagous fungi living in the soils of agricultural lands in Southern Kazakhstan were identified: <i>Orbilia oligospora</i>, <i>Duddingtonia flagrans</i>, <i>Orbilia oligospora</i>, and <i>Arthrobotrys superba</i>.
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spelling doaj-art-e3a79ef5a0774017b8eeab9c3904b28b2025-01-24T13:37:20ZengMDPI AGJournal of Fungi2309-608X2025-01-011114210.3390/jof11010042Isolation, Morphological and Molecular–Phenological Identification of Nematophagous Fungi Inhabiting the Soils of Agricultural Lands in Southern KazakhstanGulzat Kanalbek0Akniyet Zhanuzak1Dmitry Faleev2Aidos Nusupov3Karlygash Mukhatayeva4Kenzhe-Karim Boguspaev5Faculty of Biology and Biotechnology, Al-Fabari Kazakh National University, Almaty 050040, KazakhstanFaculty of Biology and Biotechnology, Al-Fabari Kazakh National University, Almaty 050040, KazakhstanFaculty of Biology and Biotechnology, Al-Fabari Kazakh National University, Almaty 050040, KazakhstanFaculty of Technology, Almaty Technological University, Almaty 050012, KazakhstanFaculty of Biology and Biotechnology, Al-Fabari Kazakh National University, Almaty 050040, KazakhstanFaculty of Biology and Biotechnology, Al-Fabari Kazakh National University, Almaty 050040, KazakhstanThe aim of the present research is the isolation and morphological and molecular–phenological identification of nematophagous fungi of Southern Kazakhstan for the production of effective bionematicides on their basis. Nematophagous fungi, which include nematode-trapping, ovicidal, endoparasitic, toxin-producing, and special substance-producing fungi, are among the most effective biological agents in controlling phytoparasitic nematodes. To isolate and characterize nematophagous fungi, soil samples were collected at 12 sites in three regions of Southern Kazakhstan. The samples were collected using the envelope method. The content of nematophagous fungi in the samples was determined using the standard surface sowing technique. The obtained strains of nematophagous fungi were identified. The attractive and nematophagous activity of the obtained fungal strains was determined by using standard methods. In experiments on the isolation and morphological identification of nematophagous fungi, the nematode species <i>Meloidogyne incognita</i> was used. Identification of the strains was carried out by the method of determining the direct nucleotide sequence of the region of the nuclear ribosomal internal transcribed spacer, followed by determination of nucleotide identity with sequences deposited in the international GeneBank database. As a result, the following species of nematophagous fungi living in the soils of agricultural lands in Southern Kazakhstan were identified: <i>Orbilia oligospora</i>, <i>Duddingtonia flagrans</i>, <i>Orbilia oligospora</i>, and <i>Arthrobotrys superba</i>.https://www.mdpi.com/2309-608X/11/1/42soilnematodesnematophagous fungi (NF)phylogenynematicides
spellingShingle Gulzat Kanalbek
Akniyet Zhanuzak
Dmitry Faleev
Aidos Nusupov
Karlygash Mukhatayeva
Kenzhe-Karim Boguspaev
Isolation, Morphological and Molecular–Phenological Identification of Nematophagous Fungi Inhabiting the Soils of Agricultural Lands in Southern Kazakhstan
Journal of Fungi
soil
nematodes
nematophagous fungi (NF)
phylogeny
nematicides
title Isolation, Morphological and Molecular–Phenological Identification of Nematophagous Fungi Inhabiting the Soils of Agricultural Lands in Southern Kazakhstan
title_full Isolation, Morphological and Molecular–Phenological Identification of Nematophagous Fungi Inhabiting the Soils of Agricultural Lands in Southern Kazakhstan
title_fullStr Isolation, Morphological and Molecular–Phenological Identification of Nematophagous Fungi Inhabiting the Soils of Agricultural Lands in Southern Kazakhstan
title_full_unstemmed Isolation, Morphological and Molecular–Phenological Identification of Nematophagous Fungi Inhabiting the Soils of Agricultural Lands in Southern Kazakhstan
title_short Isolation, Morphological and Molecular–Phenological Identification of Nematophagous Fungi Inhabiting the Soils of Agricultural Lands in Southern Kazakhstan
title_sort isolation morphological and molecular phenological identification of nematophagous fungi inhabiting the soils of agricultural lands in southern kazakhstan
topic soil
nematodes
nematophagous fungi (NF)
phylogeny
nematicides
url https://www.mdpi.com/2309-608X/11/1/42
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