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Categories: Biology: Microbiology, Energy: Alternative Fuels

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Biology: Microbiology
Published

Identifying risks of human flea infestations in plague-endemic areas of Madagascar      (via sciencedaily.com)     Original source 

Researchers uncover why some homes in rural Madagascar where bubonic plague is endemic are infested with fleas. Based on their findings, they recommend ways to reduce the flea populations and their impact on human health.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Key functions of therapeutically promising jumbo viruses      (via sciencedaily.com)     Original source 

Viruses known as 'jumbo' phages are seen as a potential tool against deadly bacterial infections. But scientists must first decipher the extraordinary makeup of these mysterious viruses. Researchers have now uncovered a key piece of jumbo phage development that helps them counter bacteria.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Chemistry: Biochemistry Offbeat: General Offbeat: Plants and Animals
Published

Marriage of synthetic biology and 3D printing produces programmable living materials      (via sciencedaily.com)     Original source 

Scientists are harnessing cells to make new types of materials that can grow, repair themselves and even respond to their environment. These solid 'engineered living materials' are made by embedding cells in an inanimate matrix that's formed in a desired shape. Now, researchers have 3D printed a bioink containing plant cells that were then genetically modified, producing programmable materials. Applications could someday include biomanufacturing and sustainable construction.

Biology: Biochemistry Biology: Microbiology
Published

Father's gut microbes affect the next generation      (via sciencedaily.com)     Original source 

Researchers changed the composition of the gut microbiota in male mice through common antibiotics, inducing a condition called dysbiosis, and found that: - Mouse pups sired by a dysbiotic father show significantly lower birth weight, and have increased risk of growth disorders and postnatal mortality.

Biology: Biochemistry Biology: Botany Biology: Microbiology Ecology: Endangered Species
Published

Calcium can protect potato plants from bacterial wilt      (via sciencedaily.com)     Original source 

Scientists have discovered that calcium plays a significant role in enhancing the resistance of potato plants to bacterial wilt.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Ecology: Endangered Species
Published

Novel genetic plant regeneration approach without the application of phytohormones      (via sciencedaily.com)     Original source 

Conventional plant regeneration approaches by cell culture require the external application of plant growth regulators, including hormones. However, optimizing culture conditions can be laborious. Now, researchers have developed a novel plant regeneration system that omits the need for hormone application by genetically regulating the expression of genes that control plant cell differentiation. Their work holds significant potential in the development of genetically modified plants in a simpler and cost-effective manner.

Biology: Microbiology
Published

Cranberry extracts could boost microbiota and counter cardiometabolic diseases      (via sciencedaily.com)     Original source 

Cranberry extracts appear to improve intestinal microbiota and help prevent chronic diseases such as diabetes and cardiovascular diseases. The study reported beneficial effects after only four days of use.

Biology: Microbiology Physics: Optics
Published

New technology makes 3D microscopes easier to use, less expensive to manufacture      (via sciencedaily.com)     Original source 

3D microscopes are used in applications from the life sciences to semiconductor manufacturing. Now engineers are developing patented and patent-pending innovations making them work faster to capture even more 3D images and less expensive to manufacture.

Energy: Alternative Fuels
Published

Scientists harness the wind as a tool to move objects      (via sciencedaily.com)     Original source 

Researchers have developed a technique to move objects around with a jet of wind. The new approach makes it possible to manipulate objects at a distance and could be integrated into robots to give machines ethereal fingers.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology
Published

Possible alternative to antibiotics produced by bacteria      (via sciencedaily.com)     Original source 

Many bacteria produce substances to gain an advantage over competitors in their highly competitive natural environment. Researchers have discovered a new so-called lantibiotic, namely epilancin A37. It is produced by staphylococci that colonize the skin and acts specifically against their main competitors there, the corynebacteria. This specificity is presumably mediated by a very special mechanism of action, which the researchers were able to decipher in detail.

Chemistry: Inorganic Chemistry Energy: Alternative Fuels Energy: Technology Physics: General Physics: Optics Physics: Quantum Physics
Published

Physicists show that light can generate electricity even in translucent materials      (via sciencedaily.com)     Original source 

Some materials are transparent to light of a certain frequency. When such light is shone on them, electrical currents can still be generated, contrary to previous assumptions. Scientists have managed to prove this.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Study details a common bacterial defense against viral infection      (via sciencedaily.com)     Original source 

Researchers report on the molecular assembly of one of the most common anti-phage systems -- from the family of proteins called Gabija -- that is estimated to be used by at least 8.5%, and up to 18%, of all bacteria species on Earth.

Biology: Biochemistry Biology: General Biology: Microbiology Biology: Zoology Ecology: Animals Ecology: Sea Life
Published

Florida dolphin found with highly pathogenic avian flu      (via sciencedaily.com)     Original source 

Report details first-ever finding of highly pathogenic avian influenza virus in North American dolphin.

Biology: Biochemistry Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Microbiology
Published

Surprising evolutionary pattern in yeast study      (via sciencedaily.com)     Original source 

Research study reports intriguing findings made through innovative artificial intelligence analysis about yeasts -- small fungi that are key contributors to biotechnology, food production, and human health. These findings on simple yeast organisms not only challenge widely accepted ideas about yeast evolution, but also provides access to an incredibly rich yeast analysis dataset that could have major implications for future evolutionary biology and bioinformatics research for years to come.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Geoscience: Environmental Issues
Published

Genetic hope in fight against devastating wheat disease      (via sciencedaily.com)     Original source 

Fungal disease Fusarium head blight (FHB) is on the rise due to increasingly humid conditions induced by climate change during the wheat growing season, but a fundamental discovery could help reduce its economic harm.

Biology: Botany Biology: Evolutionary Biology: Genetics Biology: Microbiology Mathematics: Modeling Mathematics: Statistics
Published

AI deciphers new gene regulatory code in plants and makes accurate predictions for newly sequenced genomes      (via sciencedaily.com)     Original source 

Elucidating the relationship between the sequences of non-coding regulatory elements and their target genes is key to understanding gene regulation and its variation between plant species and ecotypes. Now, an international research team developed deep learning models that link gene sequence data with mRNA copy number for several plant species and predicted the regulatory effect of gene sequence variation.

Energy: Alternative Fuels Energy: Technology Environmental: General Geoscience: Environmental Issues Geoscience: Geography Geoscience: Severe Weather
Published

New offshore wind turbines can take away energy from existing ones      (via sciencedaily.com)     Original source 

Interactions between wind turbines could reduce power output by 30% in proposed offshore wind farm areas along the East Coast, new research has found. In all, the farms could still meet 60% of the electricity demand of New England.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Ecology: Endangered Species Offbeat: General Offbeat: Plants and Animals
Published

Barley plants fine-tune their root microbial communities through sugary secretions      (via sciencedaily.com)     Original source 

Different types of barley recruit distinct communities of soil microbes to grow around their roots by releasing a custom mix of sugars and other compounds, according to a new study.