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 |