Academic Journal

The short-term effects of crude oil on the survival of different size-classes of cladoceran Daphnia magna (Straus, 1820)

التفاصيل البيبلوغرافية
العنوان: The short-term effects of crude oil on the survival of different size-classes of cladoceran Daphnia magna (Straus, 1820)
المؤلفون: Lennart Lennuk, Jonne Kotta, Kristiina Taits, Karolin Teeveer
المصدر: Oceanologia, Vol 57, Iss 1, Pp 71-77 (2015)
بيانات النشر: Elsevier, 2015.
سنة النشر: 2015
المجموعة: LCC:Oceanography
مصطلحات موضوعية: Crude oil, Pollution, Daphnia magna, Survival rate, Size-class, Oceanography, GC1-1581
الوصف: We studied the acute effects of crude oil on the size-class population structure of the cladoceran Daphnia magna. D. magna were tested in three size-classes: small (1.4 mm, SE = 0.013), medium (2.5 mm, SE = 0.026), and large (3.1 mm, SE = 0.022) with six concentrations of crude oil (10, 50, 100, 400, 600, and 1700 mg L−1). The most important results of our experiment were as follows: (1) Crude oil had no significantly effect on D. magna below concentration 100 mg L−1. (2) An increasing crude oil concentration above 100 mg L−1 sharply decreased the survival of D. magna, (3) and survival varied among size classes. Being in contact with the concentration of 400 mg L−1 and above, all cladoceran specimens died after 96 h.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 0078-3234
Relation: http://www.sciencedirect.com/science/article/pii/S007832341400013X; https://doaj.org/toc/0078-3234
DOI: 10.1016/j.oceano.2014.10.003
URL الوصول: https://doaj.org/article/a5eb7241900744899f60f28f2e857610
رقم الانضمام: edsdoj.5eb7241900744899f60f28f2e857610
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:00783234
DOI:10.1016/j.oceano.2014.10.003