Results 81 to 90 of about 9,101 (188)
Công tác điều tra dịch hại đã được thực hiện trong kho bảo quản gạo, bắp và thức ăn gia súc ở Cần Thơ và An Giang trong hai năm gần đây, từ năm 2002 đến 2003, cho thấy rằng có 23 loài đã được xác định trong kho bảo quản ở Cần Thơ, trong đó có 7 loài xuất
Trần Văn Hai +2 more
doaj
Cytogenetic quantification of KNL1‐labelled kinetochores in Ornithogalum kochii reveals a significant positive scaling relationship between chromosome size and kinetochore size, demonstrating that chromosome–kinetochore scaling operates even across moderate intra‐karyotype size variation.
K. Panda, M. Hroneš, F. Zedek
wiley +1 more source
O objetivo deste trabalho foi avaliar o efeito da temperatura sobre a toxicidade da combinação de dióxido de carbono e fosfina, para os estágios de desenvolvimento de Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae). A toxicidade da combinação de
Raimundo W. S. Aguiar +4 more
doaj +1 more source
The Amomum villosum essential oil was obtained from hydrodistillation and was investigated by GC-MS. The main constituents were bornyl acetate (51.6%), camphor (19.8%), camphene (8.9%) and limonene (6.2%).
Zhen-yang Chen +7 more
doaj +1 more source
Synthesis, DFT, molecular docking, and insecticidal activities of 4-aminoantipyrine Schiff bases
The insecticidal potential of 4-aminoantipyrine derivatives remain underexplored despite their broad scientific applications. To develop safer insecticides for stored grain protection, a series of 4-aminoantipyrine Schiff bases were synthesized and ...
Ehimen Annastasia Erazua +1 more
doaj +1 more source
Activity of (Anacardiaceae) Essential Oils against the Grain Storage Pest
Essential oils extracted from leaves and fruits of Schinus areira (Anacardiaceae) were tested for their repellent, toxic and feeding deterrent properties against Tribolium castaneum (Coleoptera: Tenebrionidae) larvae and adults.
Lilian R. Descamps +2 more
doaj +1 more source
Comparative cytogenetic studies were carried out on males of two species of flour beetles, Rust flour beetle Tribolium castaneum and Confused flour beetle Tribolium confusum to investigate the karyotype.
Zainab H. Salman +2 more
doaj
Duration of the pupal stage, toxic activity and nutritional indices induced by oleanolic acid (I), maslinic acid (II), and daucosterol (III) isolated from the native plant Junellia aspera and chemical derivatives, were determinated on larvae, and adults ...
Carlos R. Pungitore +4 more
doaj
Morphological characteristics of the antenna and its sensilla of three stored-product beetle species
Background Antenna is one of the essential appendages in insects for behaviour and survival in the environment. In the present study, morphological characteristics of antenna and density of sensilla in the antennal flagellomere of three major stored ...
Madhurya Lokesh +3 more
doaj +1 more source

