Leaf mysteries revealed through the computer's eye

A computer program that learns and can categorize leaves into large evolutionary categories such as plant families will lead to greatly improved fossil identification and a better understanding of flowering plant evolution, ...

Imaging chemical kinetics at liquid-liquid interfaces

Scientists led by EPFL have developed a new method to measure chemical kinetics by imaging progress of a reaction at a liquid-liquid interface embedded in a laminar-flow liquid microjet. This method is ideal for studies of ...

Unlocking the mystery on how plant leaves grow their teeth

Plant biologists at ITbM, Nagoya University have discovered the key element, an EPFL2 peptide that is responsible for creating the teeth-like shapes on plant leaves. The zigzag edges of leaves, so-called leaf teeth, are important ...

Fruitful collaboration yields insight on the tomato genome

Plant biologist Julin Maloof met fellow researcher Neelima Sinha while beginning his career at the University of California, Davis. Both interested in plant morphology and natural variation, the two first collaborated on ...

New research uses novel approach to study plant mimicry

Batesian mimicry is a common evolutionary tool where unprotected species imitate harmful or poisonous species to protect themselves from predators. To date, nearly all examples of Batesian mimicry have come from studies on ...

New phenotyping approach analyzes crop traits at the 3D level

The steady decline in cultivable land owing to the rapidly increasing global population has necessitated the use of efficient plant breeding methods that could be used to improve agricultural yields. However, in addition ...

Explaining the shape of a leaf with the help of systems biology

Which factors determine the shape of a leaf? By using different methods of systems biology, Barbara Terebieniec has identified genes that control the leaf shape of the European aspen. Barbara Terebieniec presented her doctoral ...

New insight into leaf shape diversity

Many of us probably remember the punnett squares by which we were introduced to the idea of genetic inheritance in school: a dominant allele in each of my brown-eyed parents hides a recessive allele that explains my blue ...

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