Related topics: plants

A different kind of green movement: Seedling growth in space

Plants—literally rooted in Earth—lack locomotion. And although plants may appear static, even the tiniest seedlings are sophisticated organisms that sense and respond to their environment. Seedlings may not travel, but ...

Defying the laws of Mendelian inheritance

Two articles published in F1000Research support controversial claims that could redefine what we know about Mendelian inheritance in single Arabidopsis thaliana plants.

MicroRNAs in plants: Regulation of the regulator

MicroRNAs are essential regulators of the genetic program in multicellular organisms. Because of their potent effects, the production of these small regulators has itself to be tightly controlled. That is the key finding ...

Precise molecular surgery in the plant genome

Crop plants have always been adapted to the needs of man by breeding for them to carry more fruit, survive droughts, or resist pests. Green biotechnology now adds new tools to the classical breeding methods for a more rapid ...

Enzymes for cell wall synthesis conserved across species barriers

Plants have neither supportive bone tissue nor muscles, and yet they can form rigid structures like stalks and even tree trunks. This is due to the fact that plant cells are enveloped by a stable cell wall. The main component ...

The sweet growth of plant cells

An international collaboration team unravels the fundamental role that carbohydrates play in the root hairs of Arabidopsis thaliana and shows how cell growth is modulated in this species.

Pushy neighbour sends several messages

How does a plant ensure that one cell remains responsible for making root cells for the rest of its life? The plant embryo contains the transcription factor MONOPTEROS. This tells its neighbouring cell to become a centre ...

Antagonistic genes control rice growth

Scientists at the Carnegie Institution, with colleagues, have found that a plant steroid prompts two genes to battle each other—one suppresses the other to ensure that leaves grow normally in rice and the experimental plant ...

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