منابع مشابه
Sweet fruit from a poisonous kiss
Editorial Acute promyelocytic leukemia (APL), once a rapidly fatal disease, has become most curable of all leukemias, thanks to the two Chinese wonder drugs, all-trans retinoid acid and arsenic trioxide (AT). PML-RXARa fusion protein is the hallmark and driving force of APL. In the April 9 issue of the journal, Science, Zhang et al. provided new and convincing evidence on how AT, an ancient poi...
متن کاملPoisonous plants.
South Africa is blessed with one of the richest floras in the world, which--not surprisingly--includes many poisonous plants. Theiler in the founding years believed that plants could be involved in the aetiologies of many of the then unexplained conditions of stock, such as gousiekte and geeldikkop. His subsequent investigations of plant poisonings largely laid the foundation for the future Sec...
متن کاملFruit color preference by birds and applications to ecological restoration.
Ecological restoration aims to retrieve not only the structure but also the functionality of ecosystems. Frugivorous birds may play an important role in this process due to their efficiency in seed dispersal. Color perception in these animals is highly developed, and then the colors of fleshy fruits may provide important clues for choosing plant species for restoration plans. This study aims to...
متن کاملFruit Size, Gape Width, and the Diets of Fruit -eating Birds!
,. Abstract. In most animals, especially those that must swallow food items whole, prey size is related directly to predator size. This paper examines gape limitation and the influence of fruit size on diet in fruit-eating birds, drawing on data gathered over a 5-yr period on 70 bird s]Jecies and 171 plant species in the lower montane forests of Monteverde, Costa Rica. The results suggest that ...
متن کاملColour Preferences in North Island Robins (petroica Australis): Implications for Deterring Birds from Poisonous Baits
New Zealand Journal of Ecology (1999) 23(2): 255-259 ©New Zealand Ecological Society L. HARTLEY, C. O’CONNOR, J. WAAS and L. MATTHEWS The Department of Biological Sciences, The University of Waikato, Private Bag 3105, Hamilton, New Zealand. Present address & author for correspondence: P.O. Box 37 033, Christchurch, New Zealand. E-mail: [email protected] The Animal Behaviour and Welfare Researc...
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ژورنال
عنوان ژورنال: Nature
سال: 1898
ISSN: 0028-0836,1476-4687
DOI: 10.1038/059149g0