Biology: Biochemistry Biology: Cell Biology Biology: Microbiology
Published

Infectious H5N1 influenza virus in raw milk rapidly declines with heat treatment      (via sciencedaily.com)     Original source 

The amount of infectious H5N1 influenza viruses in raw milk rapidly declined with heat treatment in laboratory research. However, small, detectable amounts of infectious virus remained in raw milk samples with high virus levels when treated at 72 degrees Celsius (161.6 degrees Fahrenheit) for 15 seconds -- one of the standard pasteurization methods used by the dairy industry. The authors of the study stress, however, that their findings reflect experimental conditions in a laboratory setting and are not identical to large-scale industrial pasteurization processes for raw milk.

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

Can engineered plants help make baby formula as nutritious as breast milk?      (via sciencedaily.com)     Original source 

New research may help close the nutrition gap between infant formula and human breast milk. The study shows how plants can be programmed to produce a diverse array of beneficial sugars found in human breast milk. The findings could lead to healthier and more affordable formula for babies, or more nutritious non-dairy plant milk for adults.

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

Modifying genomes of tardigrades to unravel their secrets      (via sciencedaily.com)     Original source 

Some species of tardigrades are highly and unusually resilient to various extreme conditions fatal to most other forms of life. The genetic basis for these exceptional abilities remains elusive. Researchers have now successfully edited genes using the CRISPR technique in a highly resilient tardigrade species previously impossible to study with genome-editing tools. The successful delivery of CRISPR to an asexual tardigrade species directly produces gene-edited offspring. The design and editing of specific tardigrade genes allow researchers to investigate which are responsible for tardigrade resilience and how such resilience can work.

Biology: Biochemistry Biology: General Biology: Microbiology Ecology: Animals Ecology: Endangered Species
Published

The scary, yet promising world of phages, the pathogen's pathogen      (via sciencedaily.com)     Original source 

Researchers are unlocking the mystery of how bacteria harness viruses to wipe out the competition. The answers could help spur the development of alternatives to antibiotics.

Computer Science: Quantum Computers Geoscience: Earth Science Geoscience: Severe Weather Mathematics: Modeling Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Quantum data assimilation: A quantum leap in weather prediction      (via sciencedaily.com)     Original source 

Data assimilation is an important mathematical discipline in earth sciences, particularly in numerical weather prediction (NWP). However, conventional data assimilation methods require significant computational resources. To address this, researchers developed a novel method to solve data assimilation on quantum computers, significantly reducing the computation time. The findings of the study have the potential to advance NWP systems and will inspire practical applications of quantum computers for advancing data assimilation.

Biology: Microbiology Offbeat: General Offbeat: Plants and Animals
Published

Ingestible microbiome sampling pill technology advances      (via sciencedaily.com)     Original source 

Significant progress has been made in the development of a small device, about the size of a vitamin pill, that can be swallowed and passed through the gastrointestinal tract to sample and help identify the full inventory of microbiome bacteria in an individual.

Biology: General Biology: Microbiology Physics: Optics
Published

Scientists adapt astronomy method to unblur microscopy images      (via sciencedaily.com)     Original source 

Researchers have adapted a class of techniques employed in astronomy to unblur images of far-away galaxies for use in the life sciences, providing biologists with a faster and cheaper way to get clearer and sharper microscopy images.

Biology: Biochemistry Biology: General Biology: Microbiology
Published

Nasal microbiota is potential diagnostic biomarker for sepsis      (via sciencedaily.com)     Original source 

A new study shows that analyzing nasal microbiota outperforms gut microbiota analysis to predict sepsis in the ICU.

Biology: Biochemistry Biology: Cell Biology Biology: Microbiology
Published

Study shows role of fathers in seeding the microbiota of newborns and confirms benefits of maternal fecal microbiota transplants      (via sciencedaily.com)     Original source 

A mother's contribution to the makeup of a newborn baby's microbiota has been well documented. Now a new article shows the important contributions that fathers make to the composition of microorganisms colonizing a baby's gut as well. Furthermore, the study confirmed that maternal fecal microbiota transfer (FMT) in babies born by caesarean section can help to correct the microbiota disturbances often observed in babies who are not born vaginally.

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

New technique reveals earliest signs of genetic mutations      (via sciencedaily.com)     Original source 

Mutations are changes in the molecular 'letters' that make up the DNA code, the blueprint for all living cells. Some of these changes can have little effect, but others can lead to diseases, including cancer. Now, a new study introduces an original technique, called HiDEF-seq, that can accurately detect the early molecular changes in DNA code that precede mutations.

Anthropology: General Archaeology: General Biology: Biochemistry Biology: General Biology: Microbiology
Published

Origin and spread of malaria      (via sciencedaily.com)     Original source 

Researchers have reconstructed the evolutionary history and global spread of malaria over the past 5,500 years, identifying trade, warfare, and colonialism as major catalysts for its dispersal.

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

Scientists engineer yellow-seeded camelina with high oil output      (via sciencedaily.com)     Original source 

Using tools of modern genetics, plant biochemists have produced a new high-yielding oilseed crop variety -- a yellow-seeded variety of Camelina sativa, a close relative of canola, that accumulates 21.4% more oil than ordinary camelina.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: General Biology: Microbiology Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Soil bacteria respire more CO2 after sugar-free meals      (via sciencedaily.com)     Original source 

Researchers tracked how plant matter moves through bacteria's metabolism. Microbes respire three times as much carbon dioxide (CO2) from non-sugar carbons from lignin compared to sugar from cellulose. Although microbes consume both types of plant matter at the same time, each type enters a different metabolic pathway. Findings could improve predictions of how climate-dependent changes in soil carbon types will affect microbial CO2 production.

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

Virus-like nanoparticles control the multicellular organization and reproduction of host bacteria      (via sciencedaily.com)     Original source 

Researchers have discovered that virus-like nanoparticles can promote the multicellular organization and reproduction of host bacteria. These particles, which are evolutionarily related to phages (viruses that infect bacteria), contain an enzyme that helps shape the multicellular architecture and ultimately enhances morphological differentiation.

Anthropology: General Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Environmental: General Geoscience: Earth Science Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils
Published

Scientists unlock secrets of how archaea, the third domain of life, makes energy      (via sciencedaily.com)     Original source 

An international scientific team has redefined our understanding of archaea, a microbial ancestor to humans from two billion years ago, by showing how they use hydrogen gas. The findings explain how these tiny lifeforms make energy by consuming and producing hydrogen. This simple but dependable strategy has allowed them to thrive in some of Earth's most hostile environments for billions of years.

Computer Science: General Computer Science: Quantum Computers Offbeat: Computers and Math Offbeat: General Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

New technique could help build quantum computers of the future      (via sciencedaily.com)     Original source 

Researchers have demonstrated a new method that could enable the large-scale manufacturing of optical qubits. The advance could bring us closer to a scalable quantum computer.

Biology: Biochemistry Biology: General Biology: Microbiology Ecology: Research
Published

New insights on polymicrobial infections in chronic lung diseases      (via sciencedaily.com)     Original source 

Chronic lung diseases are often accelerated and exacerbated by polymicrobial infections. An international study has identified two types of these so-called dysbioses in cystic fibrosis. They display distinct ecology and are also likely to respond differently to treatment.

Chemistry: Biochemistry Computer Science: General Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Switching nanomagnets using infrared lasers      (via sciencedaily.com)     Original source 

Physicists have calculated how suitable molecules can be stimulated by infrared light pulses to form tiny magnetic fields. If this is also successful in experiments, the principle could be used in quantum computer circuits.