A 10-year experiment in northeastern China compared biochar and maize stover applications, finding stover increased subsurface and deep-soil carbon, while biochar built topsoil carbon. The amendments altered dissolved organic carbon properties differently, with stover-derived DOC showing stronger vertical movement.
Researchers found that microbial carbon fixation persists beneath the ice of Qinghai Lake, the largest saline lake in China, despite low temperatures and limited light. Dark-dependent carbon fixation was significantly greater than light-dependent fixation, suggesting a major winter carbon assimilation pathway in this saline lake.
Researchers found that water erosion increases microbial conversion of soil carbon to CO2, favoring decomposition of recalcitrant substrates. In contrast, deeper SOC remains more effectively protected within mineral-organic complexes and aggregates.
A study from Huazhong Agricultural University sheds light on the intricate processes of microbial activity and geological structures beneath our feet. The team's work illustrates how bacterial EPS contributes to SOM persistence, a process crucial for maintaining soil health and securing long-term carbon storage.
A study by Southeast University and Korea University provides a roadmap for converting biomass into renewable energy and chemicals. The researchers highlight the potential of biomass chemical looping (BCL) for producing hydrogen, methanol, and other low-carbon products.
Researchers have developed an iron-modified biochar additive that significantly reduces ammonia and nitrous oxide emissions during pig manure composting. The additive enhances microbial activity, improves nitrogen cycle efficiency, and produces a more toxic-free compost product.
A comprehensive review reveals that deep soil layers store over 50-60% of the total carbon in top meter of soil. The subsoil environment is characterized by low oxygen and limited microbial activity, making it a stable target for long-term carbon removal strategies.
Microalgae are transformed into functionalized composite bioproducts for precision diagnosis, targeted therapy, and integrated theranostics. They offer exceptional biological properties for biomedical engineering, including molecular loading, active movement, and intense autofluorescence for imaging applications.
A recent study by the MarPITIUS25 project reveals that Ibiza's coastline has lower biodiversity, biomass, and adult fish populations compared to other Mediterranean locations. The study highlights the impact of environmental pressures such as wastewater discharges, desalination plants, microplastics, and intense tourism on the ecosystem.
A new study found that acid rain can destabilize soil microbiomes, making it easier for disease-causing microbes like E. coli O157:H7 to invade and persist. The researchers discovered that acid rain accelerates the evolution of high-risk pathogens, which can lead to severe foodborne illness and increased mortality rates in animals.
Researchers transform corn stover into microbial lipids using alkaline storage, gentle steam, and squeeze detoxification. The process delivers high sugar recovery and lipid content, reducing water demand by one-third compared to conventional methods.
Researchers from UC and Oak Ridge National Laboratory have made a breakthrough in understanding how alcohol damages microbes that produce it. The study reveals the primary location of toxicity is in the cell membrane, which can be stabilized to increase efficiency in biofuel production.
Soil microbial diversity decreases in alpine pioneer community degradation, while ecosystem functions initially increase before declining. Fungal communities are more vulnerable to environmental changes than bacterial ones.
This study explores fungal biomass's role in stabilizing carbon in soils, showing a strong correlation between microbial biomass and reactive mineral-associated carbon. Fungal necromass interacts with nanoparticles to further stabilize the carbon after death, proposing a new conceptual model for hypha-mineral interactions.
A team of researchers has developed a method to extract valuable materials such as biopolymers and phosphorus from wastewater treatment plants. These biomaterials can be used as sustainable alternatives to oil-based products in various industries, including paper production, building materials, and water purification.
Researchers at North Carolina State University identify molecular property of lignin that determines ease of using microbial fermentation to turn trees into industrial chemicals. The discovery could lead to more sustainable alternatives to petroleum-based chemicals.
Researchers have explored biomass-derived antibacterial agents as a sustainable alternative to conventional compounds. The study reveals the potential of these agents in various sectors, including cosmetics and healthcare, and discusses challenges and future perspectives for their application.
In a study published in PNAS, researchers found that microscopic fungi play a key role in enhancing soil carbon storage in newly formed landscapes created by shrinking Arctic glaciers. The team discovered diverse communities of microbes thriving in the barren soils, and pioneer fungi sequester carbon in the soil.
A new study by RIKEN CSRS shows that biomass from purple photosynthetic marine bacterium Rhodovulum sulfidophilum is an excellent nitrogen fertilizer, effective as inorganic synthetic fertilizers but with lower environmental side effects. The biomass boosts plant growth without altering soil pH or salinity.
Researchers tracked how a mixture of plant waste was metabolized by bacteria to contribute to atmospheric CO2. Microbes respired three times as much CO2 from lignin carbons compared to cellulose carbons, shedding light on the role of microbes in soil carbon cycling and its impact on climate change.
Researchers have solved the mystery of shipworms' ability to digest lignin, a tough wood substance. A population of symbiotic microbes in the typhlosole sub-organ produces enzymes that break down lignin, with potential practical applications in biotech and significant impacts on climate change and human health.
Research reveals that tiny plant-like organisms are transported to deeper depths by ocean currents, affecting carbon cycling and microbial dynamics. This process challenges conventional understanding of carbon transport in the ocean.
Viable microbes detected down to depths of 4.20 meters, expanding understanding of desert biodiversity and search for life on other planets.
Researchers propose a direction of research on 'microbial food production from sustainable raw materials' to produce nutritious and eco-friendly foods. Microbial biomass is rich in protein, emits minimal carbon dioxide, and requires less water and space.
A new model integrating soil microbes and large perennial grasses into the DayCent framework improves its representation of ecosystem dynamics. The updated model includes a live microbial biomass pool and dead microbial biomass pool to simulate carbon storage in soils, enhancing the evaluation of bioenergy crop sustainability.
Jennifer Kane is studying how microbes interact with Miscanthus roots to boost productivity and sustainability. The research aims to understand what conditions enable the plant to prosper, with potential implications for bioenergy production on marginal lands.
The Center for Bioenergy Innovation has been renewed with $590 million in funding over five years to develop sustainable jet fuel from nonfood biomass crops and specialty processes. The center aims to reach Tier 1 validation of its jet biofuel, reducing carbon dioxide emissions from commercial aircraft.
Researchers at the University of Birmingham have developed a new method to boost biocatalytic activity using synthetic polymers that stimulate biofilm formation. The study found that hydrophobic polymers outperform mildly cationic polymers, increasing biomass and biocatalytic activity in E. coli.
A team of researchers developed a low-energy and efficient way to harvest and concentrate valuable chemicals from microalgae, which can be grown on waste materials. This membrane-based process enables continuous extraction and concentration of secreted metabolites, paving the way for large-scale bio-factories.
Researchers at the University of Oklahoma found that climate warming reduces microbial diversity in grassland soil, essential for ecosystem functioning. The long-term experiment revealed significant negative effects of climate change on soil biodiversity, with warming playing a predominant role.
Researchers at Kobe University have discovered a new mechanism by which E. coli captures glucose and secretes it as glucose-6-phosphate (G6P), leading to increased production of target compounds. By trapping the secreted G6P on the surface of the bacteria, they developed a novel technique to improve bioproduction efficiency.
Researchers in Brazil and Portugal create biodegradable plastic film using eutectic solvents and natural pigments extracted from yeast. The process is environmentally sustainable and has potential applications in smart packaging with antioxidant and anti-microbial properties.
Researchers report that solar energy can produce microbial protein-rich biomass with significantly higher yields than traditional crops. This photovoltaic-driven process uses land and sunlight efficiently, offering a resource-efficient food source for a growing global population.
A new method assesses microbial community structure by quantifying protein abundance, revealing more about the role of microbes in animal and plant health, disease, and environmental processes. The technique was tested in various environments, including Rocky Mountain alkaline soda lakes and human saliva, with promising results.
Researchers from the University of Groningen have developed a conceptual model to describe the dynamics of microbial populations during plant biomass degradation. This model reveals different phases and stages, where distinct microbial species are crucial for breaking down plant biomass into simple sugars.
A meta-analysis of 62 studies found that no-till agriculture increases microbial biomass and enzymatic activity compared to tilled systems. Chisel plows associated with greater microbial biomass in conservation tillage systems.
A recent study found that oily waste containing natural radionuclides can strongly alter the microbial community in soil, selecting for resistant species and affecting community function. The long-term effects of such contamination on soil health and function are still unclear.
Researchers at Iowa State University are using microbes to convert bio-oil from biomass into ethanol and lipids for biodiesel. The evolving bacteria and microalgae can tolerate higher concentrations of bio-oil, leading to a more efficient production process.
Researchers at JBEI have identified a tropical rainforest microbe that can endure relatively high concentrations of an ionic liquid used to dissolve cellulosic biomass. The discovery holds broad implications beyond the production of advanced biofuels, offering a potential solution to reduce biofuel production costs.
Researchers at JBEI developed an Escherichia coli bacteria strain to produce biodiesel fuel and other chemicals directly from plant biomass, overcoming the limitations of traditional biofuel production. The microbes can efficiently convert biomass into fuels with minimal chemical modifications.