Agriculture & Biology
sea ice
94%
Arctic region
67%
ice
64%
microbial communities
61%
community structure
60%
Bacillariophyceae
45%
environmental factors
40%
phylotype
23%
denaturing gradient gel electrophoresis
21%
carbon
17%
recycling
17%
microscopy
16%
grazing
15%
clones
12%
snowpack
12%
nutrients
10%
barrows
10%
autotrophs
10%
biogeochemical cycles
10%
lifestyle
9%
nutrient content
8%
statistical analysis
7%
photoperiod
7%
ribosomal RNA
6%
sampling
3%
genes
3%
Earth & Environmental Sciences
sea ice
57%
community structure
54%
microbial community
53%
ice
43%
diatom
40%
land
35%
light availability
23%
clone
19%
nutrient
17%
electrokinesis
17%
library
17%
grazing
16%
microscopy
15%
gel
15%
carbon
15%
effect
14%
recycling
14%
autotrophy
13%
nutrient cycling
10%
ice core
9%
snow cover
9%
community composition
8%
statistical analysis
7%
environmental conditions
7%
gene
6%
sea
4%
Medicine & Life Sciences
Ice Cover
100%
Ice
77%
Diatoms
71%
Microbiota
63%
Nutrients
31%
Carbon
27%
Denaturing Gradient Gel Electrophoresis
25%
Light
19%
Autotrophic Processes
17%
Microscopy
15%
Clone Cells
14%
Snow
13%
Community-Institutional Relations
13%
Oceans and Seas
10%
rRNA Genes
9%
Life Style
7%