Zobrazeno 1 - 10
of 2 829
pro vyhledávání: '"P. de Los Ríos"'
Publikováno v:
Brazilian Journal of Biology, Vol 84 (2024)
Abstract Benthic macroinvertebrates are integral parts of inland waters, inhabiting a diversity of aquatic ecosystems where communities are spatially structured. Macroinvertebrates of some Mediterranean regions such as North Africa are still not well
Externí odkaz:
https://doaj.org/article/a7367fe3ae35448fb82ae6e8396b42ac
Publikováno v:
Brazilian Journal of Biology, Vol 84 (2022)
Abstract The present work is based on analysis of inhibitory activity of alpha-amylase inhibitor in selected cultivars of Phaseolus vulgaris of Uttarakhand. Fifteen samples were assessed for inhibitory activity of alpha-amylase inhibitor. Significant
Externí odkaz:
https://doaj.org/article/b4f2bc1c32b9486a957de7be12e3dbb5
Publikováno v:
Brazilian Journal of Biology, Vol 81, Iss 3, Pp 642-649 (2020)
Abstract The zooplankton communities often exhibit daily vertical migrations to avoid natural ultraviolet radiation and/or fish predation. However there is no information on this topic in Chilean North Patagonian lakes up to date. Therefore, this stu
Externí odkaz:
https://doaj.org/article/de70b2bef3af4e528734d46a6670facb
Autor:
G. Figueroa-Muñoz, P. De los Ríos-Escalante, P. Dantagnan, C. Toledo, R. Oyarzún, L. Vargas-Chacoff, C. Esse, R. Vega-Aguayo
Publikováno v:
Brazilian Journal of Biology, Vol 81, Iss 3, Pp 797-805 (2020)
Abstract The Patagonian blenny (Eleginops maclovinus) is species endemic to South America with physiological characteristics that would facilitate its incorporation into Chilean aquaculture. However, there is currently no specific artificial food tha
Externí odkaz:
https://doaj.org/article/ffd63aa8d47141ab8bdb00d824778181
Publikováno v:
Brazilian Journal of Biology, Vol 84 (2022)
Abstract In northern central Chile, ephemeral pools constitute shallow isolated water bodies with a favourable habitat for fauna adapted to seasonal changes. Based on the limited knowledge about the fauna—particularly insects—associated to these
Externí odkaz:
https://doaj.org/article/274de11de1254e4cb936c3620645c43b
Publikováno v:
Brazilian Journal of Biology, Vol 83 (2021)
Abstract The COVID-19 is a contagious viral disease, was first emerged in Wuhan, China in December 2019 and became the whole world on alert. The mortality rate in top most countries in Asia with special reference to Pakistan has been focused. Since F
Externí odkaz:
https://doaj.org/article/b9b437cd37dd4ce2b05501c1e7902597
Publikováno v:
Brazilian Journal of Biology, Vol 83 (2021)
Abstract Seven hundred and twenty four fish specimens were captured from March to September 2016. The materials used in the current study were cast nets, hand nets. Eight cyprinid fish species were studied for their length-weight relationships. Param
Externí odkaz:
https://doaj.org/article/72915d51fd79422a8eec488e1e38860f
Autor:
H. Ur Rahman, W. Khan, S. A. Mehmood, S. Ahmed, S. Yasmin, W. Ahmad, Z. Ul Haq, M. I. A. Shah, R. Khan, U. Ahmad, A. A. Khan, P. De los Ríos Escalante
Publikováno v:
Brazilian Journal of Biology, Vol 82 (2021)
Abstract Tapeworms of zoonotic importance have been described as a leading public health problem. Current research was aim to assess the prevalence of tapeworms among 5-12years school children residing in district Lower Dir, Pakistan from January 201
Externí odkaz:
https://doaj.org/article/377904ab1948481dbd6019df6c6e2bea
Autor:
R. Vega-Aguayo, C. Drake, V. Guzmán, A. Mardones, I. Valdebenito, P. De Los Ríos-Escalante, F. Encina-Montoya, J. Barile
Publikováno v:
Brazilian Journal of Biology, Vol 83 (2021)
Abstract Galaxias maculatus aquaculture objectives is to produce millions of eggs. Wild females are small (2 g), have quick sexual maturity and low mean fecundity (500 eggs/female), requiring larger fishes with higher fecundity. This study aim is to
Externí odkaz:
https://doaj.org/article/b1b9ef8b8f3b4e04ac6d63ecb8a027bb
Autor:
Z. Ulhaq, W. Khan, M. F. Khan, M. Kabir, A. A. Ujjan, W. Ullah, Z. Masood, S. Khan, P. De los Ríos Escalante
Publikováno v:
Brazilian Journal of Biology, Vol 82 (2021)
Abstract Present study was conducted among school children to recognize the prevalence of IPIs in rural communities of district Dir Lower, Pakistan. A sum of 324 samples of stool were collected (210 boys and 114 girls). Used direct smear method and f
Externí odkaz:
https://doaj.org/article/5bd54769e3c845a3bac7e8c16d8c9fa7