2019 tables: Institutions - biological sciences - academic

The 2019 tables are based on Nature Index data from 1 January 2018 to 31 December 2018.

Table criteria

# Institution Share 2017 Share 2018 Count 2018 Change in Adjusted Share* 2017–2018
1 Hacettepe University, Turkey 0.47 1.13 6 127.6%
2 Bilkent University, Turkey 1.20 1.08 5 -16.0%
3 Koç University (KU), Turkey 0.32 0.79 12 133.5%
4 Istanbul University, Turkey 0.65 0.50 8 -28.2%
5 Middle East Technical University (METU), Turkey 0.63 0.46 5 -30.7%
6 Boğaziçi University (BU), Turkey 1.00 0.36 3 -65.9%
7 Marmara University, Turkey 0.11 0.31 5 177.8%
8 Ankara University, Turkey 0.03 0.27 4 773.8%
9 University of Health Sciences (SBU), Turkey 0.20 3 N/A
10 Sabanci University (SU), Turkey 0.39 0.17 4 -59.7%
11 Ataturk University, Turkey 0.17 1 N/A
12 Dokuz Eylül University, Turkey 0.06 0.13 4 96.2%
13 Akdeniz University, Turkey 0.14 0.13 4 -12.6%
14 Antalya International University, Turkey 0.13 1 N/A
15 Dicle University, Turkey 0.12 1 N/A
16 Firat University, Turkey 0.25 0.07 1 -75.0%
17 Bülent Ecevit University, Turkey 0.06 1 N/A
18 Başkent University, Turkey 0.05 1 N/A
19 Gazi University, Turkey 0.07 0.04 2 -41.7%
20 Harran University, Turkey 0.04 1 N/A
21 Hasan Kalyoncu University (HKU), Turkey 0.03 1 N/A
22 Istanbul Bilim University, Turkey 0.00 0.03 1 527.9%
23 Trakya University, Turkey 0.03 1 N/A
24 Acibadem Mehmet Ali Aydinlar University (ACU), Turkey 0.02 0.02 1 -12.7%
24 Kocaeli University, Turkey 0.02 0.02 1 -8.5%
24 Yıldırım Beyazıt University (YBU), Turkey 0.02 1 N/A
24 Çukurova University, Turkey 0.02 1 N/A
25 University of Gaziantep (GAUN), Turkey 0.02 1 N/A
26 Yildiz Technical University (YTU), Turkey 0.08 0.02 1 -79.7%
27 Abdullah Gül University, Turkey 0.01 1 N/A
28 Kastamonu University, Turkey 0.01 1 N/A

Footnote

Each year, the Nature Index publishes tables based on counts of high-quality research outputs in the previous calendar year. Users please note:

  1. The data behind the tables are based on a relatively small proportion of total research papers, they cover the natural sciences only and outputs are non-normalized (that is, they don’t reflect the size of the country or institution, or its overall research output).
  2. The Nature Index is one indicator of institutional research performance. The metrics of Count and Share used to order Nature Index listings are based on an institution’s or country’s publication output in 82 natural-science journals through 2022, in 2023 64 health-science journals were added to the Index. The 146 journals in the Nature Index were selected on reputation by an independent panel of leading scientists in their fields.
  3. Nature Index recognizes that many other factors must be taken into account when considering research quality and institutional performance; Nature Index metrics alone should not be used to assess institutions or individuals.
  4. Nature Index data and methods are transparent and available under a creative commons licence at nature.com/nature-index/.
  5. Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

The Nature Index database undergoes regular updating, corrections, adjustment of institutional hierarchies, and removal of retracted papers and thus the live website can differ from the frozen annual tables.

*The change in adjusted Share accounts for the small annual variation in the total number of articles in Nature Index journals. Share values have been adjusted to 2022 levels to calculate the percentage change. For more information on the adjustment, please see the Adjusted metric explainer.