نتایج جستجو برای: sericulture

تعداد نتایج: 217  

2013
Murali Mohan Siva Prasad

The effect of ultrasound on important economic traits of the silkworm, Bombyx mori L., was studied in the laboratory. The silkworm eggs in blue-egg stage were exposed to ultrasound at 1 MHz and at an intensity of 9 W/cm 2 for 2 min, and the impact was examined on the economic traits of the silkworm. An elevatory effect was recorded with respect to egg hatchability, subsequent growth of larvae, ...

2010
Yanqun Liu Yuping Li Xisheng Li Li Qin

Sericulture is one of the great inventions of the ancient Chinese. Besides the mulberry silkworm (Bombyx mori), Chinese farmers developed rearing of the Chinese oak silkworm (Antheraea pernyi) about 400 years ago. In this paper, the historic records of the origins and dispersal of the domesticated Chinese oak silkworm in China are summarized. The first document with clearly recorded oak silkwor...

2013
Cheng-Xiang Hou Guang-Xing Qin Ting Liu Xing-Lin Mei Bing Li Zhong-Yuan Shen Xi-Jie Guo

The most important pathogenic fungus of the silkworm, Bombyx mori L. (Lepidoptera: Bombycidae), is Beauveria bassiana (Balsamo-Crivelli ) Vuillemin (Hypocreales: Clavicipitaceae), which causes significant damage to sericulture production. Therefore, diagnosing fungal disease and developing new control measures are crucial to silk production. To better understand the responsive and interactive m...

Journal: :Pediatrics 2001
J C Celedón L J Palmer X Xu B Wang Z Fang S T Weiss

OBJECTIVE Sensitization to perennial aeroallergens is associated with asthma in industrialized countries with a Western lifestyle. Because silk products are commonly used in Chinese society, we were interested in examining the relation between sensitization to silk and asthma. DESIGN Cross-sectional study of 871 children in 503 families living in Anqing, a predominantly rural province of Chin...

Journal: :Neotropical entomology 2009
Daniela B Zanatta Juliana P Bravo Joice F Barbosa Roxelle E F Munhoz Maria A Fernandez

The classification and characterization of silkworm strains are important for sericulture, which is supported by the constant development of new hybrids. In this study, 16 parental strains of Bombyx mori L from the germplasm banks of the Universidade Estadual de Maringá--UEM, and Associação dos Criadores de Bicho-da-Seda de Nova Esperança e Regiões Sericícolas do Paraná--ACESP, were evaluated r...

Journal: :International Journal of Current Microbiology and Applied Sciences 2021

Journal: :Asian Journal of Agricultural Extension, Economics & Sociology 2020

Journal: :Asian Journal of Agricultural Extension, Economics and Sociology 2023

The study concerned about the growth rate of mulberry area, production and productivity cocoon raw silk five major traditional sates (Tamil Nadu, Karnataka, West Bengal, Andhra Pradesh, Jammu Kashmir Bengal) in India during 1980-81 to 2016-17. In Tamil Compared with all seven periods highest significant compound observed area was 17.50 per cent, 21.02 cent period IV (1998-99 2001-02) 2.63 since...

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