Results 31 to 40 of about 3,859 (220)

Trichlorfon residues on pasture [PDF]

New Zealand Journal of Agricultural Research, 1968
Abstract Plots of established pasture were treated with a granular formulation of trichlorfon, or with trichlorfon spray. Analyses of pasture sampled after treatment showed that residues of trichlorfon declined rapidly under both winter and summer conditions.
openaire   +1 more source

Surveillance assessment for veterinary biocidal products in Korea: A laboratory investigation

Veterinary Medicine and Science, 2021
Veterinary biocides used in animal husbandry have the potential to cause human health concerns. Biocidal products for veterinary use, which contain pesticides approved in Korea, comprise 49 active ingredients within 234 products.
JeongWoo Kang, Md Akil Hossain, Hae‐chul Park, Jae‐Young Song, Yong‐Sang Kim, Mi young Jeong, Gab‐Soo Chung, Hye‐Sook Lee, Hyeong‐Jun Yoon, Sung‐won Park, Kwang‐jick Lee   +10 more
doaj   +1 more source

Argulus japonicus: A Concerning Health Issue for Channa punctata in Southwestern Bangladesh. [PDF]

Vet Med Sci
This study investigated Argulus japonicus infestation in Channa punctata in southwestern Bangladesh, with 60.7% prevalence among 140 fish including morphological identifications. Parasites were primarily found on gills, eyes, and skin, causing significant haematological, clinical and histological changes.
Jahan F, Rahman MH, Ahammad B, Khandaker M, Rahman MZ, Mia R, Rayhan N, Akter S, Bari SM, Majumdar BC.   +9 more
europepmc   +2 more sources

Analytical methods for possible WFD 1st watch list substances [PDF]

, 2014
Directive 2013/39/EU amending the Environmental Quality Standards Directive 2008/105/EC under the European Water Framework Directive (WFD) has introduced the new “Watch List” monitoring mechanism in order to collect high-quality Union-wide monitoring ...
LOOS Robert
core   +1 more source

Construction of a Photonic Crystal (PC) Film Sensing Platform Based on Calcium Alginate Hydrogel for the Trichlorfon Detection

Chemosensors
Trichlorfon, an organophosphorus pesticide widely used in agriculture and other fields, poses a severe risk to both food safety and human health.
Junjie Ren, Xia Li, Zhongxing Wang, Li Yu   +3 more
doaj   +1 more source

The protective effect of dietary extract of Astragalus membranaceus on the high stocking density, copper and trichlorfon in Jian carp (Cyprinus carpio var. Jian)

Aquaculture Reports
This study was designed to examine the protective effects of extract of Astragalus membranaceus (EAM) against stress, which induced by high stocking density, Cu and trichlorfon exposure in Jian carp (Cyprinus carpio var. Jian). The husbandry period (23.0
Gangfu Chen, Jing Xu, Jia Yuan, Huatao Li, Dan Gou, Min Wu, Qihui Yang, Jun Jiang   +7 more
doaj   +1 more source

Residual action of insecticides to larvae of Chrysoperla externa (Hagen, 1861) (Neuroptera: Chrysopidae) under greenhouse conditions Ação residual de inseticidas para larvas de Chrysoperla externa (Hagen, 1861) (Neuroptera: Chrysopidae) em condições de casa-de-vegetação

Ciência e Agrotecnologia, 2003
- This work was designed to evaluate the residual action of the insecticides trichlorfon, triflumuron, endosulfan, fenpropathrin, chlorpirifos, tebufenozide and esfenvalerate, sprayed on cotton plants, to second-instar larvae of Chrysoperla externa ...
Denilson Bezerra Costa, Brígida Souza, Geraldo Andrade Carvalho, César Freire Carvalho   +3 more
doaj   +1 more source

Dependent Articulation in the Global Pesticide Complex: Argentina's Agrochemical Industry After the Generics Market Revolution

Journal of Agrarian Change, EarlyView.
ABSTRACT Since the late 1990s, the pesticide industry has undergone a ‘generics revolution’ as the centre of production, and trade has shifted to the global South. China and India have become major producers, capturing Latin American markets from Northern multinationals. As a major pesticide user and a key node in global supply chains, Argentina offers
Christian Berndt, Tomás Palmisano, Marion Werner   +2 more
wiley   +1 more source

Preparation of a Sensor Based on Biomass Porous Carbon/Covalent-Organic Frame Composites for Pesticide Residues Detection

Frontiers in Chemistry, 2020
In this work, a covalent-organic framework with high carbon and nitrogen content microstructures (named COF-LZU1), assisted by 3D nitrogen-containing kenaf stem composites (represented as COF-LZU1/3D-KSCs), was constructed.
Yali Liu, Mingyue Zhou, Chen Jin, Jinxiang Zeng, Chao Huang, Qiuye Song, Yonggui Song   +6 more
doaj   +1 more source

Bath Treatments With Emamectin Benzoate Control Dactylogyrideans Infecting Colossoma macropomum Gills Without Altering Physiology of This Host Fish

Journal of Fish Diseases, Volume 49, Issue 6, June 2026.
ABSTRACT Intensification of fish aquaculture worldwide has led to severe problems of diseases caused by parasitic dactylogyrideans. In this study, the anti‐dactylogyridean efficacy of treating Colossoma macropomum with baths of emamectin benzoate (EMB) was investigated for the first time, along with the effects of this treatment on the haematology and ...
Raimundo Rosemiro de Jesus Baia, Marcela Nunes Videira, Amanda Mendes Pacheco, Eliane Tie Oba Yoshioka, Marcos Tavares‐Dias   +4 more
wiley   +1 more source