Results 111 to 120 of about 5,771,550 (333)

A dynamic multi‐scale occupancy model to estimate trends in habitat use in spatially and temporally complex systems

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Species occurrence is often influenced by changes in environmental conditions at multiple spatial and temporal scales working simultaneously in a hierarchical fashion. While previous dynamic multi‐scale occupancy modelling frameworks address dynamics at multiple spatial scales, they assume both large‐scale and small‐scale units are closed ...
Erin Shepta   +4 more
wiley   +1 more source

Pengaruh Ekstrak Daun Sirih Merah (Piper Crocatum) Terhadap Profil Darah Dan Kelulushidupan Ikan Mas (Cyprinus Carpio) Yang Diinfeksi Bakteri Aeromonas Hydrophila [PDF]

open access: yes, 2013
The study aimed was to know the influence of Piper crocatum exstract on the blood profile included total erythrocyte, total leukocyte, differential leukocyte (DL), phagocytosis indeks (IF) and survival rate of common carp (Cyprinus carpio) infected by ...
Lusiastuti, A. M. (Angela)   +3 more
core  

One number to rule them all: The Wildlife Sperm Index for standardized gamete assessment

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract In wildlife conservation, breeding programmes focused on reintroduction are critical to recovering endangered species. Assisted reproductive technologies (ARTs) and biobanking play pivotal roles in these efforts but depend on high‐quality gametes.
Leah Jacobs   +4 more
wiley   +1 more source

Preliminary study on the production of common carp cultured in freshwater river cages

open access: yesInternational Journal of Agricultural Research, Innovation and Technology, 2015
A preliminary study was conducted to assess the performance of the common carp, cultured in freshwater river of Brahmaputra cages at different stocking densities during November 2011 to March 2012.The stocking densities tested were 80, 100 and 120 fish ...
A.H.M. Kohinoor
doaj   +1 more source

Preliminary investigation on growth responses of Cyprinus carpio L. fed on locally formulated artificial diets [PDF]

open access: yes, 1983
The growth rate and feed conversion ratios of the common carp, Cyprinus carpio were measured for five test diets in 14-day replicate laboratory studies. The young carp were fed with artificial test diets with crude protein contents ranging from 14.50 to ...
Ejike, C., Ofojekwu,, P.C.
core  

Screening for coping style increases the power of gene expression studies [PDF]

open access: yes, 2009
Background: Individuals of many vertebrate species show different stress coping styles and these have a striking influence on how gene expression shifts in response to a variety of challenges. Principal Findings: This is clearly illustrated by a study in
A Sih   +36 more
core   +6 more sources

Fats, Fire and Bronze Age Funerary Rites: Organic Residue Analysis of Wide Horizontal Rim Vessels From Burial Contexts in Northwest Portugal

open access: yesArchaeometry, EarlyView.
ABSTRACT This study presents the first GC‐MS–based analyses of wide horizontal rim vessels with well‐defined funerary contexts, from Middle Bronze Age Portugal (Quinta do Amorim 2 and Pego). Organic residues from two vessels revealed ruminant fats and plant oils, alongside molecular markers of heat exposure.
João Vinícius Back   +5 more
wiley   +1 more source

EXPERIMENTS ON POLYCULTURE OF SANDER LUCIOPERCA WITH CHINESE CARP

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2006
A series of experiments were conducted on the polyculture of Pike Perch Sander lucioperca with silver carp, bighead carp, grass carp and common carp. The experiments were carried out from April to November 2004 in Sefidrood Fisheries Research Station ...
A. Khaval
doaj  

AFLP Fingerprinting reveals genetic variability in common carp stocks from Indonesia [PDF]

open access: yes, 2000
Amplified Fragment Length Polymorphism (AFLP) fingerprinting was used to detect genetic variability in two stocks of common carps (Majalaya carp and Sinyonya carp) and second generation gynogens derived from the Majalaya carp.
Carman, O   +6 more
core  

Identification of an essential virulence gene of cyprinid herpesvirus 3 [PDF]

open access: yes, 2017
The genus Cyprinivirus consists of a growing list of phylogenetically related viruses, some of which cause severe economic losses to the aquaculture industry. The archetypal member, cyprinid herpesvirus 3 (CyHV-3) causes mass mortalities worldwide in koi
Boutier, Maxime   +5 more
core   +2 more sources

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