Results 21 to 30 of about 1,877 (178)

Oviposition deterrent and ovicidal properties of Calotropis gigantea (L.) leaf extract to Paraeucosmetus pallicornis (Dallas) in rice

Journal of Plant Protection Research, 2017
Paraeucosmetus pallicornis (Dallas) is a new pest in Indonesia which decreases rice production and quality. This pest causes the grains to become flat, hollow, brownish, break easily when milled, and bitter.
Sjam Sylvia, Rosmana Ade, Dewi Vien Sartika, Sari Dian Ekawati, Tresnaputra Untung Surapati, Herawati Asti   +5 more
doaj   +1 more source

Lecanicillium psalliotae (Hypocreales: Cordycipitaceae) Exerts Ovicidal and Larvicidal Effects against the Sheep Blood-Feeding Nematode Haemonchus contortus through Its Liquid Culture Filtrates

Pathogens
Nematophagous fungi (NF) form part of the soil microbiota and are natural enemies of nematodes, helping to regulate nematode populations. A verticillate NF isolated from soil from Tepalcingo, Mexico, was morphologically and molecularly characterised ...
Gustavo Pérez-Anzúrez, Pedro Mendoza-de Gives, Miguel Ángel Alonso-Díaz, Elke von Son-de Fernex, Adolfo Paz-Silva, María Eugenia López-Arellano, Agustín Olmedo-Juárez   +6 more
doaj   +1 more source

The Use of Pythium oligandrum in the Biological Control of Roundworm Infection in Dogs and Cats

Pathogens, 2022
Pythium oligandrum is an oomycete used in veterinary medicine to treat dermatophytosis in animals. The ovicidal potential against various types of parasite eggs has not been investigated.
Iasmina Luca, Marius Stelian Ilie, Tiana Florea, Adrian Olariu-Jurca, Adrian Stancu, Gheorghe Dărăbuş   +5 more
doaj   +1 more source

CONTROL OF INFECTIVE LARVAE OF COMMON NEMATODE PARASITES OF DOMESTIC RUMINANTS* ASSESSMENT OF OVICIDAL PROPERTY OF CERTAIN FERTILIZERS [PDF]

Journal of Veterinary and Animal Sciences, 2002
The ovicidal property of four fertilizers such as urea, ammonium sulphate, quick lime and ash at 1, 2.5 and 5 per cent strengths was studies both in faecal culture as well as in egg culture. In faecal culture, urea and ammonium sulphate had 100 per cent
N. Jeya Thilakan, V. Sathianesan
doaj  

Purpureocillium lilacinum and Trichoderma virens for biological control of trichostrongylid parasites of sheep: an in vitro evaluation

Revista Brasileira de Parasitologia Veterinária, 2020
The study evaluated the ovicidal activity of enzymatic extracts of Purpureocillium lilacinum and Trichoderma virens against trichostrongylid eggs from sheep.
Cristiane Telles Baptista, Andrios da Silva Moreira, Fernando de Souza Maia Filho, Júlia de Souza Silveira Valente, Natália Berne Pinto, Waldenis Pereira da Trindade Junior, Caroline Quintana Braga, Luciana Pötter, Daniela Isabel Brayer Pereira   +8 more
doaj   +1 more source

Simarouba berteroana Krug & Urb. Extracts and Fractions Possess Anthelmintic Activity Against Eggs and Larvae of Multidrug-Resistant Haemonchus contortus

Veterinary Sciences
Gastrointestinal nematode infections significantly impact small ruminant production, causing substantial economic losses worldwide. The rising resistance to anthelmintics has led to the search for alternative treatments, including phytotherapeutic ...
Marcos Javier Espino Ureña, Albert Katchborian-Neto, José Ribamar Garcez Neto, Francisco Flávio da Silva Lopes, Selene Maia de Morais, Vitor Eduardo Narciso dos Reis, Carmen Lúcia Cardoso, Lorena Mayana Beserra de Oliveira, Claudio Viegas Jr., Marcos José Marques, Wesley Lyeverton Correia Ribeiro   +10 more
doaj   +1 more source

Evaluation of fractions and 5,7-dihydroxy-4',6-dimethoxy-flavone fromClerodendrum phlomidis Linn. F. against Helicoverpa armigera Hub.

Brazilian Archives of Biology and Technology, 2015
Twelve fractions from chloroform extract of Clerodendrum phlomidis and 5,7-dihydroxy- 4',6-dimethoxy-flavone (pectolinaringenin) were evaluated against Helicoverpa armigera.
Veeramuthu Duraipandiyan, Chelliah Muthu, Kathirvelu Baskar, Naif Abdullah Al-Dhabi, Savarimuthu Ignacimuthu   +4 more
doaj   +1 more source

Ovicidal and repellent activities of several plant essential oils against Periplaneta americana L. and enhanced activities from their combined formulation

Scientific Reports, 2022
Natural ovicidal and repellent agents against Periplaneta americana L. are urgently needed, and plant essential oils (EOs) can assume this role quite readily.
Mayura Soonwera, Tanapoom Moungthipmalai, Wacharaporn Takawirapat, Sirawut Sittichok   +3 more
doaj   +1 more source

OVICIDAL ACTIVITY AND LATENT EFFECTS OF LUFENURON AND SPINOSAD ON THE COTTON LEAFWORM, Spodoptera littoralis [PDF]

Journal of Plant Protection and Pathology, 2007
The ovicidal activity  and latent toxicicity of  certain actinomycetes namely  Spinosad and chitin synthesis inhibitor Lufenuron were studied in the laboratory against the cotton leafwrom Spodoptera littoralis.
I. Abdel-wahab, Aziza. Abdel-Aal,
doaj   +1 more source

The regulatory frameworks surrounding CRISPR‐edited papaya and their impact on international commerce

Journal of the Science of Food and Agriculture, Volume 106, Issue 11, Page 6262-6270, 30 August 2026.
Abstract The papaya tree (Carica papaya L.), native to the Americas, is cultivated in tropical regions and holds substantial economic importance, with an estimated export volume of 365 000 t in 2023. However, diseases caused by viruses, fungi, bacteria, and nematodes can lead to severe losses.
Luíza Favaratto, Mirielson L da Silva, David S Buss, Oeber F Quadros, Raul Tapia‐Tussell, José A Ventura, Antonio Alberto R Fernandes, Patricia M B Fernandes   +7 more
wiley   +1 more source