Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Lenka Macháčková"'
Publikováno v:
PLoS ONE, Vol 8, Iss 9, p e73806 (2013)
Intraspecific cleptoparasitism represents a facultative strategy advantageous for reducing time and energy costs. However, only a few studies about nesting dynamics have described intraspecific cleptoparasitic behaviour in obligate solitary bees. We
Externí odkaz:
https://doaj.org/article/535a8f934f96422885fe8c2c3552225e
Publikováno v:
Acta Entomologica Musei Nationalis Pragae. 60:353-389
Type specimens from the collection of beetles (Coleoptera) deposited in the Department of Entomology, National Museum, Prague, are currently being catalogued. In this part of the catalogue dealing with the Staphylinini subtribe Philonthina (Staphylin
Type specimens from the collection of beetles (Coleoptera) deposited in the Department of Entomology, National Museum, Prague, are currently being catalogued. In this part of catalogue dealing with staphylinine subfamilies Euaesthetinae, Leptotyphlin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::823c74d62dd25f46e2e80b81f2d8e2e2
https://zenodo.org/record/3880030
https://zenodo.org/record/3880030
Autor:
Stanislava Matějková, S. Gillarová, A. Votavová, Lenka Macháčková, Michael Mikát, Jakub Straka, I. Řehoř
Publikováno v:
Insectes Sociaux. 66:245-256
Measurement of food consumed by larvae of progressive provisioning bees requires an experimental approach that marks the food sources appropriately. This paper aims to measure the amount of sugars and proteins consumed by a single bumblebee larva and
Publikováno v:
Functional Ecology. 28:1235-1244
Summary Animal life span is constrained by ecology and physiology. The latter has been studied under controlled conditions, but little is known about determinants of life span under natural conditions. We studied the relationships between length of a
Autor:
Kateřina Černá, Stanislava Matějková, Jakub Straka, Lenka Macháčková, Alena Bučánková, Ivan Řehoř
Publikováno v:
Apidologie
Apidologie, Springer Verlag, 2013, 45 (1), pp.116-128. ⟨10.1007/s13592-013-0233-6⟩
ResearcherID
Apidologie, Springer Verlag, 2013, 45 (1), pp.116-128. ⟨10.1007/s13592-013-0233-6⟩
ResearcherID
International audience; The consumption of sugar is an important part of the energy intake of social insect. Its monitoring provides information regarding the costs and efficiency of energy flow in a colony. This study aims at tracking the sugar flow
Autor:
Lenka Macháčková, Mária Žemberyová
Publikováno v:
International Journal of Environmental Analytical Chemistry. 92:405-416
Various modifiers (ascorbic acid, NH4NO3, EDTA, NH4SCN and a mixture of Pd/Mg(NO3)2) are compared for the accurate determination of vanadium in natural waters by electrothermal atomic absorption spectrometry. The interferences of compounds commonly p
Autor:
Mária Žemberyová, Lenka Macháčková
Publikováno v:
International Journal of Environmental Analytical Chemistry. 89:705-715
In the present work, sensitive and simple methods for determination of vanadium (V) by electrothermal atomic absorption spectrometry (ETAAS) and for determination of chromium (VI) by flame atomic a...
Autor:
Mária Žemberyová, Lenka Macháčková
Publikováno v:
Analytical Methods. 4:4042
In the present work, a simple, sensitive method was developed for the determination of beryllium and chromium by electrothermal atomic absorption spectrometry (ETAAS) after simultaneous pre-concentration by cloud point extraction (CPE). The procedure