Results 101 to 110 of about 357 (119)
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Phospholipid synthesis in the fat body endoplasmic reticulum during primary and secondary juvenile hormone stimulation of vitellogenesis inLeucophaea maderae

Wilhelm Roux's Archives of Developmental Biology, 1984
Juvenile hormone (JH) treatment coordinately stimulated the dose-dependent synthesis of vitellogenin and endoplasmic reticulum (ER) membrane phospholipids in fat body cells from allatectomized adult females ofLeucophaea maderae. Animals were pulse-labeled in vivo with [32P] to simultaneously measure the rates of synthesis of the phosphorylated subunits
Guy, Della-Cioppa, Franz, Engelmann
openaire   +2 more sources

Juvenile hormone regulation of phospholipid synthesis in the endoplasmic reticulum of vitellogenic fat body cells from Leucophaea maderae

Insect Biochemistry, 1984
Abstract The endoplasmic reticulum (ER) from fat body cells of Leucophaea maderae was isolated as a purified population of rough and smooth-surfaced microsomal vesicles which was highly enriched in NADH-cytochrome c reductase activity. Phosphatidylcholine (PC) was the major structural-phospholipid of the ER membrane and it accounted for 58% of ...
Guy Della-Cioppa, Franz Engelmann
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Synthesis and secretion of juvenile hormone binding protein by fat body from the cockroach Leucophaea maderae: Protein a immunoassay

Insect Biochemistry, 1987
Fat body maintained in vitro from adult female Leucophaea maderae synthesizes and secretes at least two peptides (275 and 220 kDa by SDS-PAGE) that can be photoaffinity labelled with the juvenile hormone analog 10-[10,11-3H]epoxyfarnesyl diazoacetate ([3H]EFDA).
John K. Koeppe   +3 more
openaire   +1 more source

Changes in lipid content during the reproductive cycle of Leucophaea maderae and effects of the juvenile hormone on lipid metabolism in vitro

Comparative Biochemistry and Physiology, 1967
1. 1. Lipid is stored in both the ovaries and fat body of female Leucophaea maderae during the 20-day period of oogenesis and is a major substrate for the developing embryos during the ensuing 2 months of embryogenesis. 2. 2. The lipid picture for the period of embryogenesis is characterized by a decreasing content of embryonic triglyceride and ...
openaire   +1 more source

Changes in follicle cell morphology, ovarian protein synthesis and ovarian DNA synthesis during oöcyte maturation in Leucophaea maderae: Role of juvenile hormone

Journal of Insect Physiology, 1981
Abstract Changes in follicle cell morphology were correlated with changes in rates of protein synthesis and DNA synthesis by the ovary during ovarian maturation in Leucophaea maderae. During the vitellogenic period of oocyte development, which lasts approx, 15 days, morphological changes in the follicle cells are accompanied by moderate rates of ...
John K. Koeppe   +2 more
openaire   +1 more source

Comportamiento a la impregnación por vacío y presión de la madera juvenil de pino ponderosa

2017
Las maderas de especies forestales cultivadas pueden ampliar sus aptitudes de usos con la incorporación de sustancias químicas tendientes a mejorar su durabilidad natural, densidad, dureza y resistencia al fuego, entre otras características de importancia (Keil 2002).
Keil, Gabriel Darío   +4 more
openaire   +1 more source

Transición de madera juvenil a madura en un clon de Populus deltoides implantado en Buenos Aires Argentina

Maderas: Ciencia Y Tecnologia, 2013
Maria Cristina Area, Silvia Monteoliva
exaly  

DELIMITACIÓN DE LA MADERA JUVENIL Y MADERA MADURA EN VIRUTAS DE Cedrela odorata L

Revista Investigacion Biodiversidad Y Desarrollo, 2015
exaly  

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