Petri Penttinen
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View article: WITHDRAWN: Phosphorus input threshold drives the synergistic shift of microbial assembly and phosphorus speciation to sustain maize productivity
WITHDRAWN: Phosphorus input threshold drives the synergistic shift of microbial assembly and phosphorus speciation to sustain maize productivity Open
View article: Chemical Isotope Labeling Liquid Chromatograph-Mass Spectrometer: A Powerful Tool for Analyzing Non-Volatile Organic Acids in Baijiu
Chemical Isotope Labeling Liquid Chromatograph-Mass Spectrometer: A Powerful Tool for Analyzing Non-Volatile Organic Acids in Baijiu Open
Non-volatile organic acids (NVOAs) are essential to the flavor profile of Baijiu. However, the low levels and diversity of NVOAs in Baijiu make their isolation, annotation, and quantification challenging. In this study, a well-established …
View article: Transcriptomic and metabolomic analysis of recalcitrant phosphorus solubilization mechanisms in Trametes gibbosa
Transcriptomic and metabolomic analysis of recalcitrant phosphorus solubilization mechanisms in Trametes gibbosa Open
Introduction Phosphorus (P) is a crucial growth-limiting nutrient in soil, much of which remains challenging for plants to absorb and use. Unlike chemical phosphate fertilizers, phosphate-solubilizing microorganisms (PSMs) offer a means to…
View article: Structure and metabolic function of spatiotemporal pit mud microbiome
Structure and metabolic function of spatiotemporal pit mud microbiome Open
Our study provides new insights into the evolution and function of spatiotemporal PM, as well as its interactions with carboxyl metabolites. Lactobacillus dominated in new PM, while methanogens and clostridia were predominant in older or d…
View article: Phosphorus Input Threshold Restructures Microbial Assembly and Phosphorus Speciation to Sustain Maize Productivity in Purple Soil
Phosphorus Input Threshold Restructures Microbial Assembly and Phosphorus Speciation to Sustain Maize Productivity in Purple Soil Open
View article: Combined transcriptomic and metabolomic analysis revealed that pH changes affected the expression of carbohydrate and ribosome biogenesis-related genes in Aspergillus niger SICU-33
Combined transcriptomic and metabolomic analysis revealed that pH changes affected the expression of carbohydrate and ribosome biogenesis-related genes in Aspergillus niger SICU-33 Open
The process of carbohydrate metabolism and genetic information transfer is an important part of the study on the effects of the external environment on microbial growth and development. As one of the most significant environmental paramete…
View article: Transcriptomic analysis and carbohydrate metabolism-related enzyme expression across different pH values in Rhizopus delemar
Transcriptomic analysis and carbohydrate metabolism-related enzyme expression across different pH values in Rhizopus delemar Open
Introduction pH is one of the important factors affecting the growth and performance of microorganisms. Methods We studied the pH response and plant growth-promoting (PGP) ability of Rhizopus delemar using cultivation experiments and trans…
View article: Buckwheat Responds to Co-Exposure to Pla Microplastics and Pb by Regulating the Synthesis of Unsaturated Fatty Acids and Jasmonates
Buckwheat Responds to Co-Exposure to Pla Microplastics and Pb by Regulating the Synthesis of Unsaturated Fatty Acids and Jasmonates Open
View article: Hydrated lime promoted the polysaccharide content and affected the transcriptomes of Lentinula edodes during brown film formation
Hydrated lime promoted the polysaccharide content and affected the transcriptomes of Lentinula edodes during brown film formation Open
Brown film formation, a unique developmental stage in the life cycle of Lentinula edodes , is essential for the subsequent development of fruiting bodies in L. edodes cultivation. The pH of mushroom growth substrates are usually adjusted w…
View article: Optimal Substrate Moisture Content for Kiwifruit (Actinidia valvata Dunn) Seedling Growth Based on Analyses of Biomass, Antioxidant Defense, and Photosynthetic Response
Optimal Substrate Moisture Content for Kiwifruit (Actinidia valvata Dunn) Seedling Growth Based on Analyses of Biomass, Antioxidant Defense, and Photosynthetic Response Open
The fruits of kiwifruit are well known for their abundant nutritional value and health benefits, but kiwifruit vines are susceptible to environmental factors such as drought or waterlogging. Optimum substrate moisture content (SMC) can dec…
View article: Analysis on Coupling Coordination Degree for Cropland and Livestock from 2000 to 2020 in China
Analysis on Coupling Coordination Degree for Cropland and Livestock from 2000 to 2020 in China Open
The decoupling of cropland and livestock due to the industrialization of livestock production is a difficult problem for sustainable agricultural development in many global locations, including China. As population and urbanization increas…
View article: Study on diversity, nitrogen-fixing capacity, and heavy metal tolerance of culturable Pongamia pinnata rhizobia in the vanadium-titanium magnetite tailings
Study on diversity, nitrogen-fixing capacity, and heavy metal tolerance of culturable Pongamia pinnata rhizobia in the vanadium-titanium magnetite tailings Open
Introduction The diversity, nitrogen-fixing capacity and heavy metal tolerance of culturable rhizobia in symbiotic relationship with Pongamia pinnata surviving in vanadium (V) - titanium (Ti) magnetite (VTM) tailings is still unknown, and …
View article: Mechanism of Inhibiting the Growth and Aflatoxin B1 Biosynthesis of Aspergillus flavus by Phenyllactic Acid
Mechanism of Inhibiting the Growth and Aflatoxin B1 Biosynthesis of Aspergillus flavus by Phenyllactic Acid Open
Phenyllactic acid (PLA), a promising food preservative, is safe and effective against a broad spectrum of food-borne pathogens. However, its mechanisms against toxigenic fungi are still poorly understood. In this study, we applied physicoc…
View article: Ciceribacter sichuanense sp. nov., isolated from root nodules of soybean in Sichuan, China
Ciceribacter sichuanense sp. nov., isolated from root nodules of soybean in Sichuan, China Open
The fast-growing rhizobia-like strains S101 T and S153, isolated from nodules of Glycine max in Sichuan, P.R. China, were characterized by using a polyphasic taxonomy approach. Growth was observed at 20–40°C (optimum, 28°C), pH 4.0–10.0 (o…
View article: Recycling eutrophic lake sediments into grass production: A four-year field experiment on agronomical and environmental implications
Recycling eutrophic lake sediments into grass production: A four-year field experiment on agronomical and environmental implications Open
Inefficient use of phosphorus (P) fertilizers leads to the transfer of P into water bodies, causing their eutrophication. Sediment removal is a promising lake restoration strategy that removes nutrients including P accumulated in lake sedi…
View article: Microbial Communities in Different Season Vary with the Type and Degree of Deterioration at Jinsha Earthen Site
Microbial Communities in Different Season Vary with the Type and Degree of Deterioration at Jinsha Earthen Site Open
View article: Response of soil bacterial communities in wheat rhizosphere to straw mulching and N fertilization
Response of soil bacterial communities in wheat rhizosphere to straw mulching and N fertilization Open
Straw mulching and N fertilization are effective in augmenting crop yields. Since their combined effects on wheat rhizosphere bacterial communities remain largely unknown, our aim was to assess how the bacterial communities respond to thes…
View article: Metabolic characterization of different-aged Monascus vinegars via HS-SPME-GC-MS and CIL LC-MS approach
Metabolic characterization of different-aged Monascus vinegars via HS-SPME-GC-MS and CIL LC-MS approach Open
Yongchun Monascus vinegar is one of famous Chinese vinegar types because of its unique flavor and special bioactivity. Aging process has been regarded as crucial for enhancing the flavor and quality of vinegar. However, changes in the meta…
View article: Enhanced Effects of Iron on Mycelial Growth, Metabolism and In Vitro Antioxidant Activity of Polysaccharides from Lentinula edodes
Enhanced Effects of Iron on Mycelial Growth, Metabolism and In Vitro Antioxidant Activity of Polysaccharides from Lentinula edodes Open
The polysaccharides found in Lentinula edodes have a variety of medicinal properties, such as anti-tumor and anti-viral effects, but their content in L. edodes sporophores is very low. In this study, Fe2+ was added to the liquid fermentati…
View article: Stable nitrogen-cycling capacity in relation to fertilization and intercropping in a sub-boreal grassland
Stable nitrogen-cycling capacity in relation to fertilization and intercropping in a sub-boreal grassland Open
Grasslands are important in sub-boreal climate agricultural systems and are managed with various combinations of N fertilization and plant species. Ammonia-oxidizing and denitrifying microorganisms are key players in determining the fate o…
View article: Culture dependent and independent characterization of endophytic bacteria in the seeds of highland barley
Culture dependent and independent characterization of endophytic bacteria in the seeds of highland barley Open
Endophytes in the seeds of plants have shown plant growth promoting (PGP) properties. Highland barley is an economically important crop and a major part of the local diet in the Tibetan Plateau, China, with potential health benefits. We ap…
View article: Black Truffles Affect Quercus aliena Physiology and Root-Associated nirK- and nirS-Type Denitrifying Bacterial Communities in the Initial Stage of Inoculation
Black Truffles Affect Quercus aliena Physiology and Root-Associated nirK- and nirS-Type Denitrifying Bacterial Communities in the Initial Stage of Inoculation Open
Truffles ( Tuber spp.) are edible ectomycorrhizal fungi with high economic value. Bacteria in ectomycorrhizosphere soils are considered to be associated with the nutrient uptake of truffles and hosts. Whether Tuber spp. inoculation can aff…
View article: Peer Review #1 of "Nickel mine soil is a potential source for soybean plant growth promoting and heavy metal tolerant rhizobia (v0.2)"
Peer Review #1 of "Nickel mine soil is a potential source for soybean plant growth promoting and heavy metal tolerant rhizobia (v0.2)" Open
Mine soil is not only barren but also contaminated by some heavy metal.It is unclear whether some rhizobia survived under extreme conditions in the nickel mine soil.Therefore, this study tries to isolate some effective soybean plant growth…
View article: Peer Review #1 of "Nickel mine soil is a potential source for soybean plant growth promoting and heavy metal tolerant rhizobia (v0.1)"
Peer Review #1 of "Nickel mine soil is a potential source for soybean plant growth promoting and heavy metal tolerant rhizobia (v0.1)" Open
Mine soil is not only barren but also contaminated by some heavy metal.It is unclear whether some rhizobia survived under extreme conditions in the nickel mine soil.Therefore, this study tries to isolate some effective soybean plant growth…
View article: Nickel mine soil is a potential source for soybean plant growth promoting and heavy metal tolerant rhizobia
Nickel mine soil is a potential source for soybean plant growth promoting and heavy metal tolerant rhizobia Open
Mine soil is not only barren but also contaminated by some heavy metals. It is unclear whether some rhizobia survived under extreme conditions in the nickel mine soil. Therefore, this study tries to isolate some effective soybean plant gro…
View article: Antimicrobial resistance of Escherichia coli, Enterobacter spp., Klebsiella pneumoniae and Enterococcus spp. isolated from the feces of giant panda
Antimicrobial resistance of Escherichia coli, Enterobacter spp., Klebsiella pneumoniae and Enterococcus spp. isolated from the feces of giant panda Open
Background Escherichia coli , Enterobacter spp., Klebsiella pneumoniae and Enterococcus spp., common gut bacteria in giant pandas, include opportunistic pathogens. The giant panda is an endangered species, classified as vulnerable by the W…
View article: Bio-Matrix Pot Addition Enhanced the Vegetation Process of Iron Tailings by Pennisetum giganteum
Bio-Matrix Pot Addition Enhanced the Vegetation Process of Iron Tailings by Pennisetum giganteum Open
The barrenness of large mine tailing sand reservoirs increases the risks for landslides and erosion that may be accompanied with transfer of contaminants into the surrounding environment. The tailing sand is poor in nutrients, which effect…
View article: Response of soil microbial community structure and function to different altitudes in arid valley in Panzhihua, China
Response of soil microbial community structure and function to different altitudes in arid valley in Panzhihua, China Open
Background Altitude affects biodiversity and physic-chemical properties of soil, providing natural sites for studying species distribution and the response of biota to environmental changes. We sampled soil at three altitudes in an arid va…
View article: The Cropping Obstacle of Garlic Was Associated With Changes in Soil Physicochemical Properties, Enzymatic Activities and Bacterial and Fungal Communities
The Cropping Obstacle of Garlic Was Associated With Changes in Soil Physicochemical Properties, Enzymatic Activities and Bacterial and Fungal Communities Open
Aims In garlic cultivation, long-time monoculture has resulted in continuous-cropping obstacles. However, the cause has not been studied to date. Methods We analyzed soils from garlic fields in Pengzhou, China, to determine continuous-crop…
View article: Cultivating Lentinula edodes on Substrate Containing Composted Sawdust Affects the Expression of Carbohydrate and Aromatic Amino Acid Metabolism-Related Genes
Cultivating Lentinula edodes on Substrate Containing Composted Sawdust Affects the Expression of Carbohydrate and Aromatic Amino Acid Metabolism-Related Genes Open
Composted substrates are not commonly used in the cultivation of Lentinula edodes , thus the effects of cultivating L. edodes on composted substrate and the related molecular mechanisms have not been studied systemically. We studied L. edo…