Results 11 to 20 of about 37,665 (237)

The Guppy Effect as Interference [PDF]

open access: yes, 2012
10 ...
Aerts, Diederik   +3 more
openaire   +5 more sources

Changing Gender Relations in Canada: The Rise of Gender-Neutral Forenames. [PDF]

open access: yesCan Rev Sociol
ABSTRACT Historically, gender‐neutral or androgynous first names have been relatively rare, showing little sign of upward or downward temporal trend in Canada or elsewhere. Using digitized birth registration records from three provinces (Alberta, British Columbia, and Ontario) and for all of Canada, we highlight a rise, beginning around 1990, in the ...
Guppy N, Kolpashnikova K.
europepmc   +2 more sources

Evidence for cryptic speciation in directly transmitted Gyrodactylid parasites of Trinidadian guppies [PDF]

open access: yes, 2015
Cryptic species complexes are common among parasites, which tend to have large populations and are subject to rapid evolution. Such complexes may arise through host-parasite co-evolution and/or host switching.
Cable, Jo   +5 more
core   +7 more sources

The influence of the addition of red pepper (Capsicum annuum L.) and red amaranth (Alternanthera amoena Voss) on the feed for color acumen of the guppies fish (Poecilia reticulata)

open access: yesJournal of Aquaculture Science, 2021
Guppy fish is currently in high demand because they has interesting color variations such as red, blue, yellow. The carotenoid content in red peppers and red spinach is able to increase the brightness of the color of the fish.
Hipit Putri Apriasih   +7 more
doaj   +1 more source

KECERAHAN IKAN GUPPY (Poecilia reticulata) DENGAN PEMBERIAN TEPUNG BUNGA MARIGOLD (Tagetas erecta) PADA PAKAN KOMERSIL

open access: yesJurnal Teknologi Perikanan dan Kelautan, 2023
Tujuan penelitian ini adalah untuk mengetahui pengaruh pemberian tepung bunga marigold pada pakan komersil terhadap kecerahan warna ikan guppy. Penelitian ini dilaksanakan selama 50 hari, dengan metode eksperimental menggunakan Rancangan Acak Lengkap ...
Nurrenze Habmarani   +2 more
doaj   +1 more source

Effect of turkey berry (Solanum torvum) stalk extract on masculinization of guppy fish (Poecilia reticulata) [PDF]

open access: yesBIO Web of Conferences
Turkey berry stalk contain steroid hormones. It has potential as one of the natural hormones for sex direction in fish. Sex direction aims to produce monosexed fish. Sex direction in fish is one of the genetic engineering.
Nurhayati   +5 more
doaj   +1 more source

Biological Control of Alfalfa Blotch Leafminer (Diptera: Agromyzidae) in Ontario: Status and Ecology of Parasitoids (Hymenoptera: Braconidae, Eulophidae) 20 Years After Introduction [PDF]

open access: yes, 2018
Two European parasitoid species were released in Ontario during the late 1970\u27s to control the alfalfa blotch leafminer, Agromyza frontella (Rondani) (Diptera: Agromyzidae). One of these, Dacnusa dryas (Nixon) (Hymenoptera: Braconidae), rapidly became
Heimpel, George E, Meloche, Francois
core   +2 more sources

Consistent Behavioral Syndrome Across Seasons in an Invasive Freshwater Fish

open access: yesFrontiers in Ecology and Evolution, 2021
Understanding the linkage between behavioral types and dispersal tendency has become a pressing issue in light of global change and biological invasions.
Juliane Lukas   +11 more
doaj   +1 more source

Molecular and Biological Characterization of a Cryptosporidium molnari-Like Isolate from a Guppy (Poecilia reticulata) [PDF]

open access: yes, 2004
Histological, morphological, genetic, and phylogenetic analyses of a Cryptosporidium molnari-like isolate from a guppy (Poecilia reticulata) identified stages consistent with those of C. molnari and revealed that C.
Ryan, U., O'Hara, A.J., Xiao, L.
core   +2 more sources

Contextualizing concepts using a mathematical generalization of the quantum formalism [PDF]

open access: yes, 2002
We outline the rationale and preliminary results of using the State Context Property (SCOP) formalism, originally developed as a generalization of quantum mechanics, to describe the contextual manner in which concepts are evoked, used, and combined to ...
Aerts, Diederik, Gabora, Liane
core   +3 more sources

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