Results 41 to 50 of about 119,743 (350)
Silkworm Rearing on Artificial Diet
家蚕を桑粉またはその抽出物を全く含まない人工飼料で,蟻蚕より営繭,産卵までの全令飼育をおこなった. 5令起蚕までの減蚕は5%, 5令起蚕に死亡蚕があり,約60%が上簇し,営繭を全うしたものは約50%であった. 前報の飼育成績に比べて向上した点は,特にアセチルコリンおよび王乳の添加により,飼料を強化したためと考えられる.コリンおよびアセチルコリンが脱皮促進効果を有すること,および王乳はコリン類以外に栄養価にとむ物質が含まれることを指摘した.
Keizo HAYASHIYA +3 more
openaire +2 more sources
Com esta pesquisa buscou-se avaliar diferentes níveis de arraçoamento, em porcentagem de peso corporal (PC), para juvenis de trairão em início do período de engorda.
Ana Lúcia Salaro +4 more
doaj +1 more source
O desmame, ou seja, a substituição do alimento vivo por alimento inerte é uma etapa crítica para a produção de alevinos de peixes marinhos. Este trabalho teve por objetivo avaliar o efeito do período de co-alimentação (alimento vivo e inerte) sobre a ...
Andréa Ferretto da Rocha +2 more
doaj +1 more source
ARTIFICIAL PENAEID LARVAL DIETS
Abstract available from Library, Please quote title when ...
openaire +2 more sources
Objetivou-se estudar em casa-de-vegetação alguns aspectos biológicos das fases imaturas e adulta de Chrysoperla externa (Hagen), alimentando suas larvas com ovos do piralídeo Anagasta kuehniella (Zeller) e os adultos com dietas artificiais.
Katia Gisele Brasil Boregas +2 more
doaj +1 more source
Why Not Eat Insects? Vincent M. Holt. Hanworth, Middlesex: reprinted by E. W. Classey, 1967. 99 pp. $2.10. [PDF]
Excerpt: According to the British Museum Catalogue, this curious and interesting little work was first printed in 1885. F. S. Bodenheimer devotes several pages to it in his Insects as Human Food, and notes that the booklet has now [1951] almost ...
Wilkinson, Roland S
core +3 more sources
We describe here the in vitro rearing of Anagrus breviphragma Soyka, an egg parasitoid of Cicadella viridis (Linnaeus), from the second instar larva to the adult stage.
Elisabetta CHIAPPINI +3 more
doaj +1 more source
The effect of dietary lipid level and composition on growth, survival, and development of the digestive system of larval sneep, Chondrostoma nasus (L.) [PDF]
Background. Rearing larval fish under laboratory conditions requires the use of appropriate artificial diets that fully replace natural food. Up till now, no starter has been developed for cyprinid rheophilic fish larvae, and these fish are therefore fed
T. Ostaszewska, A. Boruta, M. Olejniczak
doaj +3 more sources
Aggressive prostate cancer is associated with pericyte dysfunction
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero +11 more
wiley +1 more source
Effect of different artificial diets on the biology of adult green lacewing (Chrysoperla carnea Stephens.) [PDF]
Chrysoperla carnea (Green lacewing) is voracious predator of insect eggs and varieties of soft-bodied arthropods such as caterpilllars, aphids, jassids and mealy bugs.
Sana Ullah Khan Khattak +5 more
doaj

