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Study Finds Fish Larvae are Better off in Groups
Fish Larvae Better off Groups
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2016/2/23
A recent study provides new evidence that larvae swim faster, straighter and more consistently in a common direction when together in a group. The research led by scientists at the University of Miami...
Effects of Carbaryl and γ-BHC on the Histology of Midgut and Digestive Enzyme Profiles in the Third Instar Larvae of Fruit-sucking Moth, Othreis materna (Linn.) (Lepidoptera: Noctuidae)
Othreis materna midgut histopathology digestive enzymes pesticides
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2010/3/25
The effects of LC50 dose of carbaryl and gamma benzene hexachloride (γ-BHC) on midgut histopathology and midgut enzyme activities in the third instar larvae of fruit-sucking moth, Othreis materna (L.)...
The Development, Predation, and Reproduction of Phytoseiulus persimilis Athias-Henriot (Acari: Phytoseiidae) from Hatay Fed Tetranychus cinnabarinus Boisduval (Acari: Tetranychidae) Larvae and Protonymphs at Different Temperatures
Phytoseiulus persimilis Tetranychus cinnabarinus development temperature food consumption
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2010/3/26
Developmental time, predation, and reproduction of Phytoseiulus persimilis Athias-Henriot from Hatay on a diet of Tetranychus cinnabarinus Boisduval larvae and protonymphs at temperatures of 20, 25, a...
Acute Toxic Effects of Malathion on the 21st Stage Larvae of the Marsh Frog
Acute toxicity test malathion organophosphorus insecticide Amphibia anuran larvae marsh frog Rana ridibunda
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2010/3/25
Currently, amphibian decline is accepted as a global problem. One of the most important proposed causes for the decline is the use of agrochemicals, especially pesticides. Nevertheless, information ab...
Efficacy of Solanum villosum Mill. (Solanaceae: Solanales ) as a Biocontrol Agent against Fourth Instar Larvae of Culex quinquefasciatus Say
Solanum villosum Culex quinquefasciatus biocontrol bioassay LC50
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2010/3/26
Dried ground leaves of Solanum villosum, Mill. were extracted with 5 different solvents [petroleum ether, benzene, choloform:methanol (1:1 v/v), acetone, and absolute alcohol] to determine the best ex...
Effects of Dimethoate on Tree Frog (Hyla arborea) Larvae
Acute toxicity organophosphorus pesticides dimethoate Amphibia Hyla arborea anuran larvae
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2010/3/26
Considering the global decline of amphibian populations, the present study aimed to investigate the sensitivity of tree frogs to a common pesticide, dimethoate. Our study reports the effects of dimeth...
Prey Selection by African Catfish Clarias gariepinus (Burchell, 1822) Larvae Fed Different Feeding Regimes
Clarias gariepinus prey selectivity rotifer copepod betaine
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2010/3/26
Live prey selection by African catfish, Clarias gariepinus, larvae was examined under laboratory conditions. Larvae were offered plankton, plankton + trout starter (TS) and plankton + betaine suppleme...
Effects of Some DNA Gyrase Inhibitors on the Survival and Development of Pimpla turionellae (Hymenoptera: Ichneumonidae) Larvae Reared on an Artificial Diet
Pimpla turionellae novobiocin nutrition survival development
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2010/3/30
The effects of novobiocin, nalidixic and oxolinic acids, which are potent antibacterial agents, on the survival and development of the hymenopterous endoparasitoid Pimpla turionellae L. were investiga...
Effects of Antimicrobial Agents on the Survival and Development of Larvae of Pimpla turionellae L. (Hymenoptera: Ichneumonidae) Reared on an Artificial Diet
Pimpla turionellae Antimicrobial agents Insect Endoparasitoid
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2010/3/30
The effects of 13 antimicrobial agents that have different structures and modes of action, on the survival and development of the hymenopterous endoparasitoid, Pimpla turionellae L., were investigated...
Studies on Sediment Toxicity Bioassays Using Chironomus thummi K., 1911 Larvae
Zinc copper lead lethality concentration Chironomus thummi larvae bioassay
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2010/3/30
The acute toxicity of zinc, copper and lead to freshwater dipteran Chironomus thummi larvae was evaluated by static bioassays, calculating the LC50 (lethality concentration for 50%). Mortality increas...
The Effects of Toxic Aluminium and Low pH on Gill Development of Rainbow Trout ( Oncorhynchus mykiss, Walbaum) Larvae.
Oncorhynchus mykiss rainbow trout pH aluminium gill development
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2010/4/1
In this study, the gill development of rainbow trout ( Oncorhynchus mykiss Walbaum) larvae exposed to toxic aluminium (200 ?g/L), those exposed low pH (4.5) alone and those exposed to both for 30 days...
Epoche in Chironomidae (Diptera) Larvae in the Streams Beşik and Çamlıca, a Part of the Southern Sakarya River System
Ephemeroptera Chironomidae Epoche Larva
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2010/4/1
On Ephemeranymphs, in the streams Besik and Çamlica, a part of the Sakarya river system, Chironomidaelarvae were found to live epochally. These are Epoicocladius flavens on Ecdyonurus venosus a...
Changes in The Total and Free Amino Acid Composition in African Catfish ( Clarias gariepinus Burchell, 1822) Larvae
Fish larvae amino acid metabolism African catfish
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2010/3/31
In this study, changes in amino acid composition of egg, larvae and larvae tissue which was separated from yolk sac mass of African catfish (Clarias gariepinus Burchell, 1822) during yolk sac stage an...
Toxicity of Neem Leaves Extract (NLX) Compared With Malathion (57 E.C.) Against Late 3rd Instar Larvae of Culex fatigans(Wild Strain) By WHO Method
Toxicity of Neem Leaves Extract Compared With Malathion
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2010/4/1
Among the filariaris causing mosquitoes Culex fatigans is considered an important intermediate host in South-East Asia. Toxicity of ethanolic extract of neem leaves (NLX) is compared with an organopho...
Early development of Barbel ( Barbus barbus L.) larvae
Barbus barbus L. wet weight dry weight whole body mineral content skeletal development gill development
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2010/4/1
In this study, the early development of barbel ( Barbus barbus L.) larvae has been determined by measuring their wet weight, dry weight, whole body mineral content (Ca, Mg, Na and K), skeletal develop...