Fertilization in flowering plants occurs by the delivery of sperm cells to the ovule by the precise growth of pollen tubes from pollen. Pollen tube guidance plays a crucial role in controlling the growth of pollen tubes and ...
Plants & Animals
Jan 3, 2018
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Vegetable, fruit, or grain – the majority of our food results from plant reproduction. Researchers at UZH have now discovered the key to how plants regulate pollen growth and seed formation. In addition to seed formation, ...
Plants & Animals
Dec 20, 2017
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29
Apple growers want to get the most out of their high-value cultivars, and a Purdue University study shows they might want to focus on the types of apples they plant near those cash crops.
Ecology
Oct 12, 2017
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Plant biologists at ITbM have made a key discovery that the contents in pollen tubes alone can increase the size of seeds, without the need for fertilization. This finding may be useful in developing crops, which can develop ...
Cell & Microbiology
Nov 14, 2016
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45
Agricultural biotechnologists at the Moscow Institute of Physics and Technology (MIPT) have developed a screening technique that can quickly determine how chemicals affect the growth of plants. Together with their colleagues ...
Plants & Animals
Oct 26, 2016
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5
A group of scientists at Nagoya University has succeeded in discovering AMOR, a sugar chain molecule that increases the fertilization efficiency in plants. AMOR was found to be responsible for activating pollen tubes to lead ...
Plants & Animals
Apr 8, 2016
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6
Pollen tubes are attracted by LURE peptides, which are produced from ovules, to bring about fertilization. In their recent report published in Nature, a pair of plant biologists at Nagoya University has now revealed for the ...
Plants & Animals
Mar 10, 2016
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3
Flowering plants naturally know when they need to spare or perish their cells. In a new study reported in Cell, an international group of plant biologists at ITbM, Nagoya University and other research institutes, have examined ...
Cell & Microbiology
Apr 23, 2015
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29
A team of researchers at the Instituto Gulbenkian de Ciencia (IGC), Portugal, discovered that pollen, the organ that contains the plant male gametes, communicate with the pistil, their female counterpart, using a mechanism ...
Cell & Microbiology
Mar 17, 2011
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0
Powdery mildew is a fungus that infects both crop and ornamental plants. Each year, powdery mildew and other plant pathogens cause immense crop loss. Despite decades of intense research, little is known of the plant molecules ...
Biotechnology
Nov 12, 2010
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