Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Z. Petrov"'
Autor:
Z. Petrova, H. Stoyanov
Publikováno v:
Agricultural Science and Technology, Vol 16, Iss 1, Pp 63-68 (2024)
Abstract. The aim of this research was to determine the effect of application of herbicides on productivity and physical parameters of triticale cultivars. The research was carried out in 2018 –2021 at Dobrudzha Agricultural Institute, General Tosh
Externí odkaz:
https://doaj.org/article/acc3a6cd5ccd4c28bc7342a139e56386
Autor:
Ivan Z. Petrov
Publikováno v:
Archives of Biological Sciences, Vol 56, Iss 3-4, Pp 121-125 (2004)
A list of 141 ant species know to date from Serbia is presented.
Autor:
Ivan Z. Petrov
Publikováno v:
Archives of Biological Sciences, Vol 54, Iss 1-2, Pp 57-64 (2002)
Ant species collected in the season of 1997, with some specimens of earlier years are presented. Collected species belong to the four subfamilies with the following number of species: Ponerinae (1 species), Myrmicinae (30) Dolichoderinae (6), Formici
Autor:
A. Roichman, S. Elhanati, M. A. Aon, I. Abramovich, A. Di Francesco, Y. Shahar, M. Y. Avivi, M. Shurgi, A. Rubinstein, Y. Wiesner, A. Shuchami, Z. Petrover, I. Lebenthal-Loinger, O. Yaron, A. Lyashkov, C. Ubaida-Mohien, Y. Kanfi, B. Lerrer, P. J. Fernández-Marcos, M. Serrano, E. Gottlieb, R. de Cabo, H. Y. Cohen
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-18 (2021)
Aging is associated with increased frailty and disrupted energy homeostasis. Here, the authors show that SIRT6 overexpression extends the lifespan of male and female mice and demonstrate that SIRT6 optimizes energy homeostasis in old age, which delay
Externí odkaz:
https://doaj.org/article/b2bf589793d04d27ae041eead4489a7f
Autor:
Z. Petrov
Publikováno v:
2006 International Conference on Microwaves, Radar & Wireless Communications.
Detection and recognition of targets, obscured by foliage clutter is an active research area. We address here the important question of foliage clutter modeling. The observed clutter is an highly impulsive random process and can be modeled more accur
Conference
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Autor:
Ivan Z. Petrov, Brigita Petrov
Publikováno v:
Studies on Large Branchiopod Biology and Conservation ISBN: 9789048150014
The investigations of Anostraca, Notostraca and Conchostraca in Yugoslavia began after a great delay compared with other European countries. Intensive systematic investigations date back only to the 1970s.To date, 19 species have been recorded. All s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81c53b6265afc31f115838aac1ed07e6
https://doi.org/10.1007/978-94-017-3177-5_4
https://doi.org/10.1007/978-94-017-3177-5_4
Autor:
Ivan Z. Petrov
Publikováno v:
Archives of Biological Sciences, Vol 57, Iss 3, Pp 257-258 (2005)
The myrmecofauna of Serbia is still insufficiently investigated. In the past ants were not a challenge for the entomologists of Serbia, only a few of which paid attention to ants and registered some ant species among other insect species. Zivojinovic
Publikováno v:
Archives of Biological Sciences, Vol 57, Iss 3, Pp 251-252 (2005)
Widely distributed in Europe, the genus Branchipus is found only at several localities in the Balkans. One locality in Western Macedonia is inhabited by B. intermedius (the only known locality of this species known other than the type locality in Rom
Publikováno v:
Archives of Biological Sciences, Vol 56, Iss 1-2, Pp 7-8 (2004)
Factors determining the appearance ofAnostraca are multiple. Belk and Nelson (1995) suggested that temperature is the primary environmental factor determining seasonal occurrence of anostracans. Pool longevity may also be of importance in the appeara