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Screening and Identification of Trichoderma Strains Isolated from Natural Habitats with Potential to Cellulose and Xylan Degrading Enzymes Production


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Fig. 1.

Cellulolytic (part A) and xylanolytic activity (part B) of the studied fungal strains relative to the reference strain T. reesei QM9414 – the plate method analysis. The studied fungal strains belonged to the following species: A – T. viride, B – T. viridescens, C – T. virens, D – T. harzianum, E – T. hamatum, F – T. atroviride, G – T. longibrachiatum, H – T. citrinoviride, I – T. pseudokoningii, J –T. koningii.* The value corresponding to difference in clearing zone diameter between analyzed strains
Cellulolytic (part A) and xylanolytic activity (part B) of the studied fungal strains relative to the reference strain T. reesei QM9414 – the plate method analysis. The studied fungal strains belonged to the following species: A – T. viride, B – T. viridescens, C – T. virens, D – T. harzianum, E – T. hamatum, F – T. atroviride, G – T. longibrachiatum, H – T. citrinoviride, I – T. pseudokoningii, J –T. koningii.* The value corresponding to difference in clearing zone diameter between analyzed strains

Total cellulase activities of selected Trichoderma strains measured by the filter paper assay method (FPA).

Cellulolytic activity (FPU/ml)Strains of Trichoderma
T. reeseiT. virensT. harzianum
QM 9414AN 68AN 69AN 73AN 187AN 188AN 268AN 94AN 108
2.11 ± 0.254.41 ± 0.313.21 ± 0.156.05 ± 0.465.62 ± 0.414.42 ± 0.396.36 ± 0.481.69 ± 0.097.15 ± 0.30

List of isolates originating from the different habitats identified as the Trichoderma species and analyzed for their cellulolytic and xylanolytic activity.

Culture codeOriginNCBI GenBank Assession No.Cellulolytic activity (the plate method)Xylanolytic activity (the plate method)
LocalizationSourceITStef1
T. reesei
QM9414    1.001.00
T. viride (A)
AN109*, AN1761AN141AN142AN179AN 235Central PolandForest wood2HQ292923HQ2930100.45/0.500.70/0.35
HQ292922HQ2930080.75 ± 0.091.75 ± 0.27a
HQ292920HQ2930092.50 ± 0.31a0.67 ± 0.15
HQ292924HQ2930110.56 ± 0.150.55 ± 0.18
Forest soilHQ292921HQ2930130.45 ± 0.150.75 ± 0.12
AN242AN244, AN2491AN250, AN2551AN371AN401Southern PolandForest woodJX184121JX1840980.55 ± 0.180.58 ± 0.15
JX184122JX1840990.46/1.400.75/1.42
JX184121JX1840981.03/0.780.77/0.81
JX184124JX1841000.91 ± 0.170.92 ± 0.09
JX184121JX1840990.75 ± 0.140.47 ± 0.21
T. iridescent complex (B)
AN93AN122AN145AN148AN149Central PolandForest woodHQ292927HQ2929950.85 ± 0.210.73 ± 0.18
HQ292928HQ2929940.79 ± 0.120.57 ± 0.19
HQ292930HQ2929960.85 ± 0.170.3 ± 0.33
HQ292933HQ2929990.79 ± 0.230.44 ± 0.11
HQ292934HQ2930000.67 ± 0.200.48 ± 0.14
AN158*Eastern PolandWheat kernelsJX184127JX1841030.55 ± 0.120.76 ± 0.19
AN227AN229AN231Central PolandForest woodHQ292936HQ2930010.67 ± 0.210.57 ± 0.13
HQ292937HQ2930020.83 ± 0.160.19 ± 0.08
HQ292938HQ2930030.50 ± 0.230.58 ± 0.13
AN245AN248AN323, AN334, AN4051Southern PolandForest woodJX184127JX1841030.50 ± 0.100.56 ± 0.16
JX184128JX1841040.63 ± 0.150.75 ± 0.23
JX184127JX1841030.78/0.85/0.100.58/0.58/0.55
T. vixens (C)
AN68AN69AN70AN73AN74AN75AN160AN185Eastern PolandGarden compostHQ2929432.09 ± 0.27a1.10 ± 0.11
HQ2929441.60 ± 0.193.00 ± 0.27a
HQ2929472.10 ± 0.22a1.10 ± 0.15
HQ2929452.75 ± 0.31a1.10 ± 0.18
HQ2929461.25 ± 0.121.40 ± 0.17
HQ2929481.53 ± 0.151.10 ± 0.13
Grass rootHQ2929450.83 ± 0.180.55 ± 0.18
Central PolandMushroom compost3HQ2929470.95 ± 0.120.55 ± 0.12
AN186*, AN187*,AN188* AN204*1Eastern Poland HQ2929460.8/2.6/2.01.00/2.25a/1.15
HQ2929481.35 ± 0.211.45 ± 0.17
AN267 – ITEM 1357AN268 – ITEM 1591AN269 – ITEM 1594Bari. Italy 1.25 ± 0.172.50 ± 0.23a1.6 ± 0.190.55 ± 0.202.70 ± 0.32a1.10 ± 0.12
T. harzianum complex (D)
AN91Central Polandgraden KompostHQ2928600.75 ± 0.151.15 ± 0.11
AN94forest soilHQ2928730.80 ± 0.123.55 ± 0.27a
AN101AN108/AN110*forest wood2HQ2928681.60 ± 0.212.58 ± 0.23a
HQ2928692.80a/1.101.80a/1.40
AN131*AN132AN133AN134AN135AN136AN137AN138AN150AN177*AN181Central Polandforest wood2HQ2928701.10 ± 0.160.60 ± 0.09
HQ2928670.78 ± 0.120.60 ± 0.07
HQ2928742.05 ± 0.26a1.70 ± 0.21a
HQ2928751.01 ± 0.111.00 ± 0.17
HQ2928760.81 ± 0.131.65 ± 0.14
HQ2929012.40 ± 0.22a2.04 ± 0.18a
HQ2928771.60 ± 0.131.03 ± 0.12
HQ2928611.00 ± 0.101.41 ± 0.16
HQ2928780.87 ± 0.081.67 ± 0.16a
HQ2928831.25 ± 0.151.40 ± 0.11
HQ2928751.66 ± 0.12a2.25 ± 0.22a
AN203AN205AN207AN211mushroom compost3HQ2928791.66 ± 0.13a1.00 ± 0.18
HQ2928801.36 ± 0.172.45 ± 0.25a
HQ2928811.50 ± 0.131.00 ± 0.17
HQ2928821.10 ± 0.110.20 ± 0.11
AN223Forest soilHQ2929021.25 ± 0.101.05 ± 0.20
AN258AN260Forest woodHQ2922710.80 ± 0.081.41 ± 0.26
HQ292884 0.89 ± 0.111.20 ± 0.19
AN273AN275AN276AN278AN282AN283AN284AN285AN286HQ2928861.37 ± 0.191.45 ± 0.15
HQ2928881.20 ± 0.121.40 ± 0.11
HQ2928890.80 ± 0.091.05 ± 0.07
HQ2928900.75 ± 0.101.25 ± 0.19
HQ2928910.30 ± 0.071.10 ± 0.12
HQ2928920.85 ± 0.151.27 ± 0.27
HQ2928931.15 ± 0.201.27 ± 0.22
HQ292894 1.10 ± 0.181.28 ± 0.11
HQ2928951.35 ± 0.291.30 ± 0.13
AN349AN360, AN367, AN373, AN3811Southern PolandForest woodJX184111JX1840891.05 ± 0.091.38 ± 0.24
JX184113JX1840902.20a/1.70a/0.70 1.461.27/1.40/1.75a 1.52
AN220 – ITEM 1328Bari, Italy 0.25 ± 0.161.60 ± 0.13
T. hamatum (E)
AN118Central PolandForest wood2HQ2928540.66 ± 0.210.61 ± 0.19
AN155Eastern PolandRyder RhizosphäreHQ2928510.82 ± 0.180.51 ± 0.11
AN175AN225, AN238Central PolandForest woodHQ2928540.53 ± 0.120.28 ± 0.10
Forest soilHQ2928560.95 ± 0.080.75 ± 0.11
HQ292853 0.41 ± 0.210.84 ± 0.29
AN277, AN279, AN501*1Forest woodHQ2928530.50/0.18/0.412.3/0.72/0.61
AN521Northern PolandHQ2928561.05 ± 0.240.75 ± 0.15
T. atroviride (F)
AN19AN35AN90AN95AN96AN111Central PolandForest soilHQ292786HQ2929630.67 ± 0.131.04 ± 0.16
Maize kernelsHQ292787HQ2929530.35 ± 0.090.80 ± 0.19
Garden soilHQ292788HQ2929540.49 ± 0.120.35 ± 0.12
Garden compostHQ292789HQ2929550.90 ± 0.171.30 ± 0.18
HQ292790HQ2929560.95 ± 0.150.70 ± 0.14
Forest woodHQ292791HQ2929640.37 ± 0.130.75 ± 0.21
AN152 AN153 AN182 AN206 AN212 AN215Central PolandTriticale kernelHQ292792HQ2929570.59 ± 0.191.85 ± 0.30a
HQ292793HQ2929580.58 ± 0.100.57 ± 0.12
Forest woodHQ292794HQ2929650.57 ± 0.120.45 ± 0.23
Mushroom compostHQ292804HQ2929600.40 ± 0.191.02 ± 0.11
HQ292795HQ2929660.68 ± 0.211.27 ± 0.21
HQ292796HQ2929671.10 ± 0.161.19 ± 0.14
AN224 AN240Southern PolandForest woodHQ292799HQ2929700.36 ± 0.090.58 ± 0.13
JX184119JX1840960.23 ± 0.190.57 ± 0.17
AN287Central Poland HQ292798HQ2929690.41 ± 0.110.58 ± 0.12
T. longibrachiatum (G)
AN197Eastern PolandMushroom factoryHQ2927800.77 ± 0.191.40 ± 022
AN213Central PolandMushroom compost3HQ2927810.50 ± 0.162.70 ± 0.31a
T. citrinoviride (H)
AN89AN98AN198AN199AN201Central PolandGarden soilHQ2928410.50 ± 0.141.25 ± 0.27
Forest woodHQ2928431.55 ± 0.131.07 ± 0.19
Mushroom factoryHQ292845 0.57 ± 0.170.47 ± 0.13
HQ2928460.95 ± 0.122.07 ± 0.26a
HQ2928491.10 ± 0.212.08 ± 0.29a
AN262, AN303, AN393, AN5001Southern PolandForest woodJX1841092.26a/0.85/1.75a 0.902.88a/0.61/0.63 0.80
T. pseudokoningii (I)
AN219 – ITEM1416Bari. Italy 1.42 ± 0.192.10 ± 0.22a
T. koningii (J)
AN100 AN105 AN106 AN121 AN128 AN151Central PolandForest woodHQ292903HQ2929750.35 ± 0.170.40 ± 0.17
HQ292905HQ2929770.17 ± 0.080.58 ± 0.14
HQ292906HQ2929781.16 ± 0.190.40 ± 0.16
HQ292913HQ2929850.58 ± 0.111.41 ± 0.27
HQ292918HQ2929890.31 ± 0.090.48 ± 0.12
HQ292919HQ2929900.47 ± 0.110.55 ± 0.12
T. koningiopsis (K)
AN222 – ITEM 2688Bari, Italy 0.20 ± 0.100.30 ± 0.12
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Biologie, Mikrobiologie und Virologie