Total 2,424,675 scientists, country 221, and institutions 24,468 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Vsevolod Koshevoy|Кошевой Всеволод Ігорович, Koshevoi Vsevolod](https://cdn.adscientificindex.com/pictures/ad/6054036.jpg)
animal reproduction
nanotoxicology
redox biology
spermatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Viktor Shparyk](https://cdn.adscientificindex.com/pictures/0b/5715614.jpg)
Animal ecology
Evolution
Phylogeny
Habitat Conservation
Syrphidae
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Чалый Александр Иванович](https://cdn.adscientificindex.com/pictures/5a/4774966.jpg)
Animal Husbandry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Людмила Галузина, Людмила Галузіна, Ludmila Galuzina, Lyudmila Galuzina, Ludmila Haluzina, Lyudmila](https://cdn.adscientificindex.com/pictures/6f/5131139.jpg)
птицеводство
животноводство
гуминовые вещества
страусоводство
би
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Анастасія Леппа Anastasiya Leppa|Леппа Анастасія Львівна, Анастасія Львівна Леппа, Анастасія Леппа](https://cdn.adscientificindex.com/pictures/4f/4975910.jpg)
Animal Husbandry
Food Science & Technology
Quality & Reliability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Poltoratska AllaПолторацька Алла ЯківнаПолторацька А Я](https://cdn.adscientificindex.com/pictures/68/5462355.jpg)
animal studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Pasiechko Ditrykh-VolodymyrПасєчко ВолодимирД -В Д Пасєчко](https://cdn.adscientificindex.com/pictures/a5/5458677.jpg)
animal husbandry
innovations in poultry
swine breeding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Vsevolod Koshevoy|Кошевой Всеволод Ігорович, Koshevoi Vsevolod
State Biotechnological University
Kharkiv, Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
animal reproduction
nanotoxicology
redox biology
spermatology
Viktor Shparyk
Vasyl Stefanyk Precarpathian National University
Ivano Frankivsk, Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Animal ecology
Evolution
Phylogeny
Habitat Conservation
Syrphidae
Чалый Александр Иванович
Kharkiv State Academy of Zooveterinary
Mala Danylivka, Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Людмила Галузина, Людмила Галузіна, Ludmila Galuzina, Lyudmila Galuzina, Ludmila Haluzina, Lyudmila
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
птицеводство
животноводство
гуминовые вещества
страусоводство
би
Анастасія Леппа Anastasiya Leppa|Леппа Анастасія Львівна, Анастасія Львівна Леппа, Анастасія Леппа
Kharkiv State Academy of Zooveterinary
Mala Danylivka, Ukraine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Animal Husbandry
Food Science & Technology
Quality & Reliability
Poltoratska AllaПолторацька Алла ЯківнаПолторацька А Я
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Pasiechko Ditrykh-VolodymyrПасєчко ВолодимирД -В Д Пасєчко
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
animal husbandry
innovations in poultry
swine breeding