Results 31 to 40 of about 26,698 (232)

Una nueva especie del género Yuriria Jordan & Evermann, 1896 (Actinopterygii, Cyprinidae) de la cuenca del río Ameca en la Mesa Central Mexicana

open access: yesGraellsia, 2007
Se describe una nueva especie, Yuriria amatlana sp. nov., en base a caracteres morfométricos, merísticos y genéticos. La nueva especie proviene de la parte alta de la cuenca del río Ameca en la Meseta Central de México.
O. Domínguez-Domínguez   +2 more
doaj   +1 more source

A Karyological Study of F1 Hybrids between Female Asp and Male Kutum (Leusiscus Aspius × Rutilus Kutum) [PDF]

open access: yesتاکسونومی و بیوسیستماتیک, 2020
In this study, cytogenetic characteristics of F1 progeny produced by crossbreeding of female Asp and male Kutum (Leusiscus aspius × Rutilus frisii) were determined using the tissue-squashing method of kidney and giemsa staining.
Samaneh Poursaeid   +5 more
doaj   +1 more source

Extraction of Cerasus humilis Polyphenol by the Probe-type Ultrasound Assisted with NADES and Its Enrichment Mechanism and Antioxidant Activity

open access: yesShipin gongye ke-ji
In this study, probe-type ultrasound assisted natural deep eutectic solvents (NADES) were used for the extraction of Cerasus humilis polyphenols (CHP). The extraction parameters were optimised by single factor and orthogonal experiments, and the optimal ...
Shutong CHEN   +9 more
doaj   +1 more source

Phylogenetic Analysis of Freshwater Fish (Cyprinidae And Danionidae) from Diatas and Dibawah Lakes using COI Gene [PDF]

open access: yesBIO Web of Conferences
Genetic information in an ecosystem is crucial for determining effective population management, conservation, and breeding strategies for freshwater fish in various waters, including Diatas and Dibawah Lakes, West Sumatra.
Roesma Dewi Imelda   +3 more
doaj   +1 more source

Fish diseases in carp fish ponds and implementation of health care measures [PDF]

open access: yesVeterinarski Glasnik, 2005
Fish health protection is a complex and permanent measure veterinary specialists are taking in order to preserve and improve breeding and production of particular fish species and categories.
Jeremić Svetlana   +3 more
doaj   +1 more source

Genomics clarifies taxonomic boundaries in a difficult species complex. [PDF]

open access: yes, 2017
Efforts to taxonomically delineate species are often confounded with conflicting information and subjective interpretation. Advances in genomic methods have resulted in a new approach to taxonomic identification that stands to greatly reduce much of this
Aguilar, Andres   +4 more
core   +2 more sources

Cytological studies in Cyprinidae (Pisces) [PDF]

open access: yesHereditas, 2009
The chromosome numbers of six species belonging to Cyprinidae have been studied. Abramis ballerus (L) has 2n = 52 and an N.F. value of 70, Abramis brama (L) 2n = 52 and an N.F. value of 82. Aspius aspius (L) 2n = 52 and an N.F. value of 94, Rutilus rutilus (L) 2n = 50 with an N.F. value of 76, Scardinius erythrophtalamus (L) 2n = 48 with an N.F.
A, Nygren   +3 more
openaire   +2 more sources

The Fishes of Chadron Creek, Dawes County, Nebraska [PDF]

open access: yes, 2017
This first modern comprehensive survey of fishes collected from Chadron Creek, Dawes County, Nebraska, documents collections made with a small seine and backpack electrofisher during November 2007 and February and March 2008.
Leite, Michael B.   +2 more
core   +3 more sources

Estimation of Infection with Metacercariae of Opisthorchid Fishes of the Cyprinidae Family in the Khanty-Mansi Autonomous Okrug – Yugra

open access: yesРоссийский паразитологический журнал, 2019
The purpose of the research is to determine quantitative indicators of infection of fish of the cyprinid family with opisthorchid metacercariae in the rivers of Khanty-Mansi Autonomous Okrug – Yugra.Materials and methods. The researches were done for the
A. S. Maiurova, M. A. Kustikova
doaj   +1 more source

Diversity and Relative Abundance of Ichthyofauna in Manasbal Lake of the Kashmir Himalayas, India

open access: yesCroatian Journal of Fisheries, 2022
Diversity, abundance and distribution pattern of the fish fauna are important aspects that need to be considered in order to frame the conservation and management strategies in any water body.
Andrabi Saima   +3 more
doaj   +1 more source

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