Comparative Analysis of Herbaceous and Woody Cell Wall Digestibility by Pathogenic Fungi
Abstract
:1. Introduction
2. Results and Discussion
2.1. Extracts from Valsa mali, B. sorokiniana, and S. sclerotiorum Showed Significant Hydrolytic Preferences for Apple Tree Branch, Wheat Straw, and Rapeseed Straw, Respectively
2.2. Hemicellulase Pretreatment Modulated Hydrolytic Preferences of Pathogenic Fungi for Biomass Type
2.3. Delignification by PAA Pretreatment Increased Enzymatic Hydrolysis of Crop Residues and the Increase Was Generally More Profound with Non-Host than Host Plant Biomass
2.4. Cellulose Organization May Contribute to Enzymatic Digestibility of Plant Cell Walls by Pathogenic Fungi
3. Materials and Methods
3.1. Chemicals and Materials
3.2. Cultures and Growth Conditions
3.3. Microscale Enzymatic Saccharification
3.4. Hemicellulase and Peracetic Acid Pretreatment
3.5. Cell Wall Composition Analysis
3.6. FESEM Imaging
3.7. CAZyme Data Collection
3.8. GH6 and GH7 Gene Sequence Acquisition and Analysis
3.9. Data Analysis and Statistics
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
Sample Availability
References
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Pathogenic Species | Phylum | Host | Disease | Reference |
---|---|---|---|---|
Bipolaris sorokiniana | Ascomycota | Cereals (e.g., wheat) and grasses (e.g., switchgrass). | Causes disease on the root, leaf and stem, and head tissue. | [25,26] |
Fusarium graminearum | Ascomycota | Cereals (e.g., wheat) and grasses (e.g., switchgrass) | Causes Fusarium head blight and Gibberella ear rot and stalk rot. | [28,29,30] |
Gaeumannomyces graminis | Ascomycota | Cereals (e.g., wheat) and grasses. | Colonizes the root and crown tissue, causing Turfgrass disease. | [27] |
Rhizoctonia cerealis | Basidiomycota | Cereals (e.g., wheat) and grasses (e.g., switchgrass) | Causes sharp eyespot and root rot. | [31,32] |
Sclerotinia sclerotiorum | Ascomycota | Dicotyledonous herbaceous species (e.g., rapeseed, soybean) | Causes Sclerotinia head rot, Sclerotinia stalk rot, and Sclerotinia wilt. | [24] |
Valsa mali var. mali | Ascomycota | Apple tree | Preferentially infects apple trees, causing canker diseases. | [20,38] |
Botryosphaeria dothidea | Ascomycota | Trees and shrubs (e.g., apple and other fruit trees) | Disease symptoms are associated with twig, branch and stem cankers, tip and branch dieback, fruit rot, etc. | [21,22] |
Colletotrichum gloeosporioides (teleomorph: Glomerella cingulata) | Ascomycota | Trees (e.g., apple tree), cereals and grasses, legumes, vegetables | Causes anthracnose disease | [23] |
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Dou, Y.; Yang, Y.; Mund, N.K.; Wei, Y.; Liu, Y.; Wei, L.; Wang, Y.; Du, P.; Zhou, Y.; Liesche, J.; et al. Comparative Analysis of Herbaceous and Woody Cell Wall Digestibility by Pathogenic Fungi. Molecules 2021, 26, 7220. https://doi.org/10.3390/molecules26237220
Dou Y, Yang Y, Mund NK, Wei Y, Liu Y, Wei L, Wang Y, Du P, Zhou Y, Liesche J, et al. Comparative Analysis of Herbaceous and Woody Cell Wall Digestibility by Pathogenic Fungi. Molecules. 2021; 26(23):7220. https://doi.org/10.3390/molecules26237220
Chicago/Turabian StyleDou, Yanhua, Yan Yang, Nitesh Kumar Mund, Yanping Wei, Yisong Liu, Linfang Wei, Yifan Wang, Panpan Du, Yunheng Zhou, Johannes Liesche, and et al. 2021. "Comparative Analysis of Herbaceous and Woody Cell Wall Digestibility by Pathogenic Fungi" Molecules 26, no. 23: 7220. https://doi.org/10.3390/molecules26237220