Isolation and Identification of Keratinophilic Fungi from Different Soil Samples in Jhansi City (India)

2010 ◽  
Vol 9 (4) ◽  
pp. 194-197 ◽  
Author(s):  
M.A. Ganaie ◽  
S. Sood ◽  
G. Rizvi ◽  
T.A. Khan
2018 ◽  
pp. 1-6
Author(s):  
Wisal, G. Abdalla ◽  
Huda Osman

The present study was done to investigate the presence of keratinophilic fungi in soil, sixty soil samples were collected randomly from bovine farms in Khartoum state. Hair baiting technique was used for isolating the fungi. Plates which contain soil and children hair were then incubated at 28ºC for one month. Ten genera and fifteen species were isolated from cattle house soils. Aspergillus species represent the highest occurrence of isolates.


2020 ◽  
Vol 41 (6) ◽  
pp. 1521-1525
Author(s):  
O.A. Günyar ◽  
◽  
S. Kıraç ◽  
B. Aldı ◽  
C. Ergin ◽  
...  

Aim: To isolate and identyfy keratinophilic fungi from soil samples excavated excavation area within the ancient city of Stratonikeia, Turkey and determination of their enzyme potentials. Stratonikeia, a city in the interior of Caria, located at Eskihisar Village, in the Yatagan district of Mugla province of Turkey. Methodology: Keratin bating technique was applied for isolating of dermatophytes and keratinophilic fungi. Fungal isolate were identified by phenotyping and genotyping methods. Screening of protease, keratinase, cellulose, lipase and cutinase enzyme was carried at solid medium. Results: Non-dermatophyte species, viz., Aspergillus fumigatus, Engyodontium album, Chrysosporium keratinophilum, Lecanicillium lecani and Purpureocillium lilacinum were identified. Protease, keratinase and cellulase were determined at moderate and high levels, while lipase and cutinase were not recorded. Interpretation: Non-dermatophyte strains having high keratinase, cellulase and protease activities are not only involved in pathogenesis, but also have a great ecological significance due to keratin degrading potential.


2021 ◽  
Vol 22 (8) ◽  
Author(s):  
Asri Subkhan Mahulette ◽  
Anggra Alfian ◽  
ABDUL KARIM KILKODA ◽  
IMELDA JEANETTE LAWALATA ◽  
DESSY ARIYANI MARASABESSY ◽  
...  

Abstract. Mahulette AS, Alfian A, Kilkoda KA, Lawalata IJ, Marasabessy DA, Tanasale VL, Makaruku MH. 2021. Isolation and identification of indigenous Arbuscular Mycorrhizal Fungi (AMF) of forest clove rhizosphere from Maluku, Indonesia. Biodiversitas 22: 3613-3619. Forest clove is classified as wild-type and endemic to the Maluku (Moluccas) Islands, Indonesia. The different condition of growing areas causes various types of Arbuscular Mycorrhizal Fungi (AMF) associated with forest clove. The study aimed to identify and obtain indigenous AMF inoculums from the forest clove rhizosphere from two distribution areas in Maluku. The results of AMF identification found two types of spores from the genus Glomus in the rhizosphere of forest cloves from Ambon Island with a spore density of 35/50 g of soil. In comparison, three spores were found in Seram Island, two from the genus Scutellospora and one from the Acaulospora. With an overall spore density of 5/50 g of soil. After culture trapping, there was a change in type and an increase in spore density in soil samples from the rhizosphere of the two forest clove distribution areas. Soil samples from Ambon after trapping culture obtained two new types of spores from the genus Acaulospora with a total spore number of 57/50 g soil while in soil samples from Seram found three new types of spores from the genus Glomus with a total spore count of 104/50 g of soil.


2012 ◽  
Vol 58 (5) ◽  
pp. 660-667 ◽  
Author(s):  
Rahela Carpa ◽  
Anca Butiuc-Keul ◽  
Iulia Lupan ◽  
Lucian Barbu-Tudoran ◽  
Vasile Muntean ◽  
...  

The aim of the present study was to examine soil samples from various vegetation zones in terms of physicochemical properties, microbial communities, and isolation and identification (by polymerase chain reaction and transmission electron microscopy) of bacteria producing poly-β-hydroxybutyrates (PHBs). Soil samples were analysed originating from zones with heterogeneous environmental conditions from the Romanian Carpathian Mountains (mountain zone with alpine meadow, karstic zone with limestone meadow, hill zone with xerophilous meadow, and flood plain zone with hygrophilic meadow). Different bacterial groups involved in the nitrogen cycle (aerobic mesophilic heterotrophs, ammonifiers, denitrifiers, nitrifiers, and free nitrogen-fixing bacteria from Azotobacter genus) were analysed. Soil biological quality was assessed by the bacterial indicator of soil quality, which varied between 4.3 and 4.7. A colony polymerase chain reaction technique was used for screening PHB producers. With different primers, specific bands were obtained in all the soil samples. Some wild types of Azotobacter species were isolated from the 4 studied sites. Biodegradable polymers of PHB were assessed by negative staining in transmission electron microscopy. The maximum PHB granules density was obtained in the strains isolated from the xerophilous meadow (10–18 granules/cell), which was the most stressful environment from all the studied sites, as the physicochemical and microbiological tests proved.


2012 ◽  
Vol 3 (1) ◽  
pp. 6 ◽  
Author(s):  
Sunil Kumar Deshmukh ◽  
Shilpa Amit Verekar

The parks of Mumbai are frequently visited by local residents every morning and evening. However, there are no reports on the occurrence of keratinophilic fungi in these areas. The purpose of this research was to study the occurrence of keratinophilic fungi in the public parks of Mumbai. One hundred soil samples were collected from five public parks: Kamla Nehru Park, Powai Garden, CD Deshmukh Garden, Five Gardens and Chota Kashmir. Keratinophilic fungi were isolated by the hair baiting technique using human hair as keratin bait. The cultures were identified using macroand micro-morphological features. Identification was also confirmed by the BLAST search of sequences of the ITS1-5.8S-ITS2 rDNA region against the NCBI/Genbank data and compared with deposited sequences. The ability of these fungi to use human hair was also evaluated by release of protein in liquid media. A total of 75 strains of keratinophilic fungi were recovered from 100 (75.0%) soil samples. The isolated fungi were composed of eleven species of eight genera: <em>Arthrographis kalrae</em>, A<em>uxarthron conjugatum</em>, <em>Chrysosporium indicum</em>, <em>C. queenslandicum</em>, <em>C. zonatum, Gymnascella dankaliensis</em>, <em>G. hyalinospora</em>,<em> Microsporum gypseum</em> (15.0%), <em>Myriodontium keratinophilum</em>, <em>Trichophyton mentagrophytes</em> and <em>Uncinocarpus reesii</em>. These fungi can release 148.8-307.6 μg/mL protein in liquid media when grown on human hair in shake flask culture and also decompose 16.2-38.6% of human hair after four weeks of incubation. Our study indicates that keratinophilic fungi are to be found in the soils of various public parks in Mumbai and that human hair can be a source of pathogenic fungi.


2012 ◽  
Vol 457-458 ◽  
pp. 476-479
Author(s):  
Jing Xuan Gou ◽  
Wen Bin Dong ◽  
Qiao Zeng ◽  
Jing Jing Zhang

Chitosan is an aboundant biopolymer like cellose. To bioprocess them with chitin deacetylase (CDA), the products will be used in medicine and food industry. [In order to get new strains with significant ability of (CDA) Twenty eight strains producing CDA were isolated and screened out from the soil samples by color reaction in plate medium. The strain F2-7-3 was screened out from these strains for the highest CDA activity, which can reach more than 250U/mL. The paranitroacetanilide was used as the substrate, the optimum temperature for enzyme activity was determined to be 50°C and the optimum pH was 7.0. It was studied by method of morphological, physiological and biochemical characteristics and 16S rDNA analysis. Data shows that the strain was Rhodococcus sp.


ZOOTEC ◽  
2017 ◽  
Vol 37 (1) ◽  
pp. 167
Author(s):  
Rifa E. Ansiga ◽  
A. Rumambi ◽  
D. A. Kaligis ◽  
I. Mansur ◽  
W. Kaunang

EXPLORATION OF ARBUSCULAR MYCORRHIZAL (AM) FUNGI IN FORAGE RHIZOSPHERES. This study aimed to determine the diversity of Arbuscular Mycorrhizal Fungi (AMF) in several kinds of hybrid forages Rhizospheres, either in grasses or legumes. Soil samples were taken from three different locations, consisted of: Mapanget (forages type: Leucaena leucocepala, Sorghum varieties numbu, Penicettum purpureum cv. Mott), Tateli (forages type: calothyrsus Calliandra, Gliricidia sepium) and Campus of UNSRAT, Manado (forage type: King grass). The soil samples which taken from forages rhizospheres were sieved using Brundrett method and then centrifuged.  Thereafter, isolation and identification of spore were carried out based on spore morphology character, involves: shape, size, color, hyphae attachment, and ornament. Extraction and identification of spores on six types of rhizosphere were found 34 different types of AMF spores in shape and color. In grass, it was found three types of spores, i.e.: Glomus, Acaulospora, and Sclerocystis, meanwhile in leguminous just one type of spore was found, i.e.: Glomus. The difference of rhizosphere in grass and leguminosae resulted in different types of spores, where Sclerocystis and Acaulospora are found in grasses, on the contrary Sclerocystis and Acaulospora are not found in leguminosae. Based on the number of spores of AMF, it seemed that Glomus types found to have the most number, while Sclerocystis and Acaulospora had the lowest number of spores found. Key words: Exploration, Arbuscular Mycorrhizal Fungi (AMF), Grass, Legume, Spores


2021 ◽  
Vol 8 (1) ◽  
pp. 15-19
Author(s):  
Neha Agrawal ◽  
Madhu Yadav ◽  
Mukul Chaurasia ◽  
Vijaylatha Rastogi ◽  
Pushpanjali Verma ◽  
...  

Author(s):  
V.Zh. Nguyen ◽  
◽  
T.O. Dao ◽  
E. A. Kalashnikova ◽  
Th.H. Nguyen

The purpose of this work is to isolate bacteria from the pepper rhizosphere that inhibit Rhizoctoniasolani and evaluate in vitro their phosphate solubilizing activity and production of siderophore. Of the different soil samples taken from the pepper fields of An Thanh, An Ninh, Quynh My, QuynhPhudistrict, ThaiBinh province, 48 bacterial strains were isolated. Of these, 5 strains (AT16, VK 4.7, VK 4.8, VK 4.12, VK 4.13) expressed as higher inhibitory Rhizoctonia solani activity were selected. Their inhibitory activity is from 11.11% to 62.22%.


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