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Categories: Biology: Zoology, Chemistry: General

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Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Ecology: Sea Life Environmental: General Geoscience: Geochemistry
Published

Towards non-toxic antifouling agents: A novel method for total synthesis of scabrolide F      (via sciencedaily.com)     Original source 

Norcembranolide diterpenes, isolated from the soft corals of the genus Sinularia, are important compounds for the development of new drugs, owing to their diverse biological activities. However, total synthesis methods for these compounds are scarce. Now, a team of researchers has achieved the total synthesis of scabrolide F, a norcembranolide diterpene. They also revealed its non-toxic antifouling properties. This novel method can lead to the development of new drugs and antifouling agents.

Chemistry: General Chemistry: Inorganic Chemistry Physics: General Physics: Optics
Published

Novel application of optical tweezers: Colorfully showing molecular energy transfer      (via sciencedaily.com)     Original source 

Using a novel non-contact approach, a research team has successfully controlled the speed and efficiency of Forster resonance energy transfer between fluorescent molecules by varying the intensity of a laser beam.

Chemistry: General Environmental: Water Geoscience: Geochemistry
Published

New study confirms forever chemicals are absorbed through human skin      (via sciencedaily.com)     Original source 

A study of 17 commonly used synthetic 'forever chemicals' has shown that these toxic substances can readily be absorbed through human skin.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Zoology Ecology: Animals Ecology: Nature Ecology: Trees
Published

New tomato, potato family tree shows that fruit color and size evolved together      (via sciencedaily.com)     Original source 

A new family tree of the plant genus Solanum helps explain the striking diversity of their fruit color and size. This genus includes tomatoes, potatoes, eggplants, and other economically important plants.

Chemistry: General Chemistry: Inorganic Chemistry
Published

Novel catalysts for improved methanol production using carbon dioxide dehydrogenation      (via sciencedaily.com)     Original source 

Encapsulating copper nanoparticles within hydrophobic porous silicate crystals has been shown to significantly enhance the catalytic activity of copper-zinc oxide catalysts used in methanol synthesis via CO2 hydrogenation. The innovative encapsulation structure effectively inhibits the thermal aggregation of copper particles, leading to enhanced hydrogenation activity and increased methanol production. This breakthrough paves the way for more efficient methanol synthesis from CO2.

Biology: General Biology: Zoology Mathematics: Modeling
Published

Unifying behavioral analysis through animal foundation models      (via sciencedaily.com)     Original source 

Behavioral analysis can provide a lot of information about the health status or motivations of a living being. A new technology makes it possible for a single deep learning model to detect animal motion across many species and environments. This 'foundational model', called SuperAnimal, can be used for animal conservation, biomedicine, and neuroscience research.

Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry
Published

Membrane protein analogues could accelerate drug discovery      (via sciencedaily.com)     Original source 

Researchers have created a deep learning pipeline for designing soluble analogues of key protein structures used in pharmaceutical development, sidestepping the prohibitive cost of extracting these proteins from cell membranes.

Chemistry: Biochemistry Chemistry: General
Published

Scientists devise algorithm to engineer improved enzymes      (via sciencedaily.com)     Original source 

Scientists have prototyped a new method for 'rationally engineering' enzymes to deliver improved performance. They have devised an algorithm, which takes into account an enzyme's evolutionary history, to flag where mutations could be introduced with a high likelihood of delivering functional improvements. Their work could have significant, wide-ranging impacts across a suite of industries, from food production to human health.

Biology: Zoology Ecology: Animals Ecology: Extinction
Published

Insecticides contributed to loss of butterflies across American Midwest, study finds      (via sciencedaily.com)     Original source 

Insecticide use is a major factor causing a decrease in the size and diversity of butterfly populations across the US Midwest, according to a new study.

Biology: Biochemistry Biology: Botany Biology: Evolutionary Biology: Zoology Ecology: Endangered Species
Published

Interaction with insects accelerates plant evolution      (via sciencedaily.com)     Original source 

Researchers have discovered that plants benefit from a greater variety of interactions with pollinators and herbivores. Plants that are pollinated by insects and have to defend themselves against herbivores have evolved to be better adapted to different types of soil.

Chemistry: Biochemistry Chemistry: General Environmental: Water Geoscience: Geochemistry Geoscience: Oceanography
Published

Much of the Nord Stream gas remained in the sea      (via sciencedaily.com)     Original source 

Much of the methane released into the southern Baltic Sea from the Nord Stream gas pipeline has remained in the water. This is shown by measurements taken by researchers from the University of Gothenburg.

Chemistry: Biochemistry Chemistry: General Chemistry: Organic Chemistry
Published

Mirror-image chemicals may revolutionize drug delivery      (via sciencedaily.com)     Original source 

More than 130 years after cyclodextrins were first discovered and reported, a team of scientists has created chemical mirror images of these complex carbohydrates in the laboratory. This discovery may revolutionize how medications are delivered to patients.

Biology: Biochemistry Biology: Biotechnology Biology: General Biology: Zoology
Published

Odors are encoded in rings in the brain of migratory locusts      (via sciencedaily.com)     Original source 

Researchers describe how odors are encoded in the antennal lobe, the olfactory center in the brain of migratory locusts. Using transgenic locusts and imaging techniques, the researchers were able to show a ring-shaped representation of odors in the brain. The pattern of olfactory coding in the antennal lobe is the same at all stages of locust development. A better understanding of olfactory coding in the locust brain should help to learn more about how the behavior of these insects is controlled, especially their swarming.

Biology: General Biology: Zoology Ecology: Animals Offbeat: General Offbeat: Plants and Animals
Published

Fishy parenting? Punishing offspring encourages cooperation      (via sciencedaily.com)     Original source 

Scientists discovered that Neolamprologus savoryi fish use punishment to encourage offspring to cooperate in brood care, revealing advanced cognitive abilities previously thought unique to higher vertebrates. This study highlights that punishment for promoting cooperation exists beyond human societies, prompting a reevaluation of animal intelligence.

Biology: Biochemistry Biology: Marine Biology: Zoology Ecology: Animals Ecology: Extinction Ecology: Invasive Species Ecology: Nature Ecology: Sea Life Environmental: Ecosystems Environmental: General Geoscience: Oceanography
Published

Restored rat-free islands could support hundreds of thousands more breeding seabirds      (via sciencedaily.com)     Original source 

Archipelago case-study shows that removing invasive rats and restoring native vegetation could help bring back hundreds of thousands of breeding pairs of seabirds lost to tropical islands. Calculating that there are enough fish to sustain restored seabird populations should be an important consideration for restoration projects, scientists say. Restored seabird populations also provide huge boost to the health of surrounding coral reef ecosystems through restored nutrient cycles.

Chemistry: General Chemistry: Organic Chemistry Computer Science: Quantum Computers Energy: Alternative Fuels Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

New material puts eco-friendly methanol conversion within reach      (via sciencedaily.com)     Original source 

Researchers have developed innovative, eco-friendly quantum materials that can drive the transformation of methanol into ethylene glycol. This discovery opens up new possibilities for using eco-friendly materials in photocatalysis, paving the way for sustainable chemical production.