Results 81 to 90 of about 101,793 (284)

Evaluasi toksisitas insektisida sintetik terhadap lebah Tetragonula laeviceps Smith: Ancaman bagi penyerbuk di pertanian

open access: yesJurnal Entomologi Indonesia
Lebah tanpa sengat Tetragonula laeviceps Smith berperan penting sebagai penyerbuk dalam ekosistem pertanian, tetapi peranannya menghadapi ancaman dari penggunaan insektisida sintetis.
Nadzirum Mubin   +2 more
doaj   +1 more source

Methanol and isopropanol embryo dosage response curves for wild-type and ethanol-sensitive zebrafish [PDF]

open access: yes, 2016
It is well established that ethanol has an array of negative effects on developing embryos, from craniofacial abnormalities to cognitive deficits and behavioral disorders.
Anderson, Ashley
core   +1 more source

The Employment of Hydrogen Peroxide in Water Disinfection Poses a Threat to Aquatic Ecosystems Because of Its Toxicity to Nontarget Organisms

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Hydrogen peroxide is widely used in water and wastewater treatment, particularly in advanced oxidation processes that aid in the degradation of compounds and microbial disinfection. Despite concerns about potential environmental contamination, its impact on freshwater ecosystems remains inadequately studied.
Letícia Queiroz Almeida   +7 more
wiley   +1 more source

Mosquito Larvicidal Constituents from Lantana Viburnoides SP Viburnoides Var Kisi (A. rich) Verdc (Verbenaceae). [PDF]

open access: yes, 2008
\ud \ud Lantana viburnoides sp viburnoides var kisi is used in Tanzania ethnobotanically to repel mosquitoes as well as in traditional medicine for stomach ache relief.
Gikonyo, Nicholus K   +5 more
core  

Multistressor Interaction of Perfluorooctane Sulfonate (PFOS) and Temperature in Two Estuarine Fish Species, Red Drum (Sciaenops ocellatus) and Sheepshead Minnow (Cyprinodon variegatus)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Perfluorooctane sulfonate (PFOS), a perfluoroalkyl substance (PFAS), is characterized by a long, fluorinated carbon chain which makes it ideal for oil‐ and water‐repellent products but detrimental for the environment, where it persists and accumulates in organisms.
Anna L. Thornton   +5 more
wiley   +1 more source

Lethal Concentration of Ammonia and Tolerable Range of pH in zebrafish (Danio rerio) [PDF]

open access: yesبوم‌شناسی آبزیان, 2017
Increasing in water ammonia is one of the major problems in aquaculture. Nitrogen-containing materials are producing in different ways, including oxidation of nitrogen-containing organic matters such as proteins, manure decomposition and ammonia ...
Eisa Ebrahimi   +2 more
doaj  

Summary of Toxicological Data for Aquatic Organisms of Illinois [PDF]

open access: yes, 1986
The data presented in this report contain Information on toxicity testing performed on organisms that could be found In aquatic habitats in Illinois. To compile this information a thorough list of all aquatic organisms in Illinois was required.
Burnett, LouAnn C.   +3 more
core  

Diflubenzuron Caused Mitochondrial Dysfunction, Ca2+ Homeostasis Disruption, and Intrinsic Apoptosis in Trophoblastic Cells

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Diflubenzuron is used as an insect growth inhibitor, and its potential risk to human health was raised owing to the possibility of environmental residues and human exposure. This study aimed to investigate the toxic mechanism of diflubenzuron on trophoblastic cells such as HTR8/SVneo and JEG‐3 cells. We investigated mitochondrial function, Ca2+
Miji Kim   +4 more
wiley   +1 more source

Effect of Pozzolanic Cement Exposure in Nile Tilapia (Oreochromis niloticus)

open access: yesAquatic Sciences and Engineering
Cement used in structures such as bridges, dams, and retaining walls built on the aquatic ecosystem harms different organisms. The current study reveals the effect of pozzolanic cement (PC) on Nile Tilapia (Oreochromis niloticus).
Akif Er, Mert Minaz, Şevki Kayış
doaj   +1 more source

The Acute Oral Toxicity of Commonly Used Pesticides in Iran, to Honeybees (Apis Mellifera Meda)

open access: yesJournal of Apicultural Science, 2015
The honey bee is credited with approximately 85% of the pollinating activity necessary to supply about one-third of the world’s food supply. Well over 50 major crops depend on these insects for pollination.
Rasuli Farhang   +2 more
doaj   +1 more source

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