When the BRANCHED network bears fruit: how carpic dominance causes fruit dimorphism in Aethionema

analysis of power in the network society

اندیشمندان و صاحب نظران علوم اجتماعی بر این باورند که مرحله تازه ای در تاریخ جوامع بشری اغاز شده است. ویژگیهای این جامعه نو را می توان پدیده هایی از جمله اقتصاد اطلاعاتی جهانی ، هندسه متغیر شبکه ای، فرهنگ مجاز واقعی ، توسعه حیرت انگیز فناوری های دیجیتال، خدمات پیوسته و نیز فشردگی زمان و مکان برشمرد. از سوی دیگر قدرت به عنوان موضوع اصلی علم سیاست جایگاه مهمی در روابط انسانی دارد، قدرت و بازتولید...

How Does a Fruit Fly Say “Ouch”?

Fruit flies are an ideal animal for biological research. Fruit flies can grow quickly in the lab, and we can study many fruit flies at the same time. The fruit fly has an outer layer, just like the human skin, to protect itself from injury or damage. If humans and fruit flies respond to injury in similar ways, then we can use fruit flies to discover new steps to improve human health. Using smal...

Mycotoxins in Fruit and Fruit Products

The term “mycotoxin” is generally associated with secondary metabolic toxic products of filamentous fungi to which humans and animals can be exposed, most often through ingestion. This exposure can result in a range of toxicities (acute to chronic), and a spectrum of effects (mild to severe) including carcinogenicity and death. The history of mycotoxicoses has been long and dramatic, including ...

Causes and consequences of maleemale courtship in fruit flies

Keywords: courtship Drosophila melanogaster fruit fly homosexual behaviour learning The mechanisms maintaining homosexual behaviour in animals are not well understood. In fruit flies, where maleemale courtship is prevalent, it has been suggested that young males gain from being courted by mature males, perhaps through learning. I conducted two series of experiments to critically examine why mat...

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