Results 31 to 40 of about 11,114 (232)

Amélioration des activités insecticides des protéines Vip3 de Bacillus thuringiensis

Revue Marocaine des Sciences Agronomiques et Vétérinaires, 2016
Les protéines Vip3 sont des biopesticides de deuxième génération synthétisées et sécrétées par Bacillus thuringiensis au cours de la phase végétative. Ces protéines, découvertes au milieu des années 1990, présentent un grand intérêt pour lutter contre ...
Sameh SELLAMI, Lobna ABDELKEFI MESRATI, Slim TOUNSI, kais JAMOUSSI   +3 more
doaj   +2 more sources

An extra-domiciliary method of delivering entomopathogenic fungus, Metharizium anisopliae IP 46 for controlling adult populations of the malaria vector, Anopheles arabiensis. [PDF]

, 2010
: Fungal biopesticides have the potential to significantly reduce densities of malaria vectors as well as associated malaria transmission. In previous field trials, entomopathogenic fungus was delivered from within human dwellings, where its efficacy was
Mnyone, L. L., Fredros O Okumu, Sumaye, R. D, Robert D Sumaye, Mnyone, Ladslaus L., Kavishe, Deogratius R., Deogratius R Kavishe, Sumaye, R. D., Madumla, Edith P, Madumla, E. P., Sumaye, R.D., Lwetoijera, D.W., Lwetoijera, D. W, Lwetoijera, Dickson W., Edith P Madumla, Ladslaus L Mnyone, Okumu, Fredros O, Russell, T. L., Tanya L Russell, Kavishe, D.R., Okumu, Fredros O., Okumu, F. O., Mnyone, Ladslaus L, Okumu, F.O., Dickson W Lwetoijera, Sumaye, Robert D, Kavishe, D. R., Lwetoijera, Dickson W, Kavishe, Deogratius R, Sumaye, Robert D., Madumla, Edith P., Madumla, E.P., Mnyone, L.L., Russell, Tanya L, Russell, T.L., Russell, Tanya L., Lwetiojera, Dickson W.   +36 more
core   +1 more source

Validation of plant-based biopesticides for whitefly control in tomato under lab condition

, 2023
reservedThe whitefly B.tabaci (Hemiptera:Aleyrodidae) is a cosmopolitan insect pest, is one of the world's most devastating agricultural pests due to its ability to feed on hundreds of plant species, many of which are critical agricultural crops.
KADALAVENI VENKATESH, MANOJ KUMAR
core  

Effective Biocontrol of Rice Blast through Dipping Transplants and Foliar Applications

Agronomy, 2022
Rice (Oryza sativa) is an increasingly popular food in Africa. As much as 30% of yields are lost due to blast disease caused by Magnaporthe oryzae. Several commercial biopesticides of Bacillus subtilis, Trichoderma asperellum, and Serratia sp.
Ruth Murunde, Gideon Ringo, Louisa Robinson-Boyer, Xiangming Xu   +3 more
doaj   +1 more source

Toxicity Evaluation of Potassium Sorbate In Vivo with Drosophila Melanogaster

Insects
Potassium sorbate (PS) is a preservative widely used in the food, pharmaceutical, and cosmetics industries. Improper and careless use of PS can lead to various health issues and potential environmental problems.
Xubo Zhang, Qian Zhang, Xiaoxuan Song, Wanchen Yang, Andi Cheng, Jianzhen Zhang, Wei Dong   +6 more
doaj   +1 more source

Assessment and comparison of cooking qualities and physio-chemical properties of seven rice varieties in terms of amylose content

Food Physics
Consumers may choose from a broad variety of rice varieties with different shapes, sizes, and tastes based on their cooking quality and physicochemical properties.
Md Dilshad Karim, Md Abuhena, Md Delower Hossain, Md Mostakim Billah   +3 more
doaj   +1 more source

The role of venture‐financed startups in innovation for US agriculture

American Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff, Charles A. W. de Grazia, Nicholas E. Rada   +2 more
wiley   +1 more source

Advances in Chitosan Nanoparticles: A Comprehensive Review of Properties, Synthesis, Characterization, Multidisciplinary Applications, and Future Perspectives

Journal of Applied Polymer Science, EarlyView.
This review highlights the synthesis of chitosan nanoparticles from natural sources, the thorough characterization of them, and use of microscopic and spectroscopic methods. It emphasizes that it has some indispensable properties such as being non‐toxic, antimicrobial, and capable of controlled drug release.
Mariam Sohail Mansoor, Nayab Raza, Furqana Bibi, Madiha Mumtaz, Asif Abbas, Farasat Haider, Basit Ali   +6 more
wiley   +1 more source

Harnessing the roles of halotolerant rhizobacteria in salt stress modulation in the Rio Grande tomato plant variety

Discover Plants
This research aims to identify salt-tolerant rhizobacteria that can be used to improve tomato plant growth under salt stress. In this study, we isolated rhizobacteria from dune flora in the northern mountainous region (34°39′ N, 10°43′ E) around the ...
Adewale Michael Esan, Slim Tounsi
doaj   +1 more source

NPF-Driven Gart Expression Fuels Gut Absorption and Modulates Feeding via a Negative Feedback Loop

Insects
Energy homeostasis requires precise coordination between brain-derived appetitive signals and peripheral nutrient-handling mechanisms. Although Neuropeptide F (NPF) and its mammalian homolog NPY are well-established central stimulators of feeding ...
Lei He, Qin Wei, Yifei Guo, Qingqing Li, Zhangwu Zhao   +4 more
doaj   +1 more source