摘要:
The antibiotic AB-041 is described, obtained by controlled aerobic cultivation of Streptomyces sp. NCIMB 40428 in an aqueous culture medium. The antibiotic AB-041 exhibits biological activity, and in particular herbicidal activity.
摘要:
The AB-011 Antibiotics and the main components thereof: AB-011a and AB-011b, obtained by the controlled aerobial cultivation of Streptomyces s.p. NCIB 12629 in an aqueous nutrient cultivation medium. The AB-011 Antibiotics show a biological activity, and in particular an antifungal activity.
摘要:
The AB-021 Antibiotics and the main components thereof: AB-021a Antibiotic and AB-021b Antibiotic, obtained by means of the controlled aerobial cultivation of Streptomyces sp. NCIB 40068 in an aqueous nutrient cultivation medium, are disclosed.The AB-021 Antibiotics show a biological activity against pathogenous fungi of agrarian cultivations, of human pathogenous fungi and of bacteria.
摘要:
An Antibiotic Complex AB-023 and its components: Antibiotic AB-023a and Abiotic AB-023b are disclosed, which are obtained by the controlled aerobic culture of Streptomyces sp. NCIMB 40212 in an aqueous nutrient culture substrate. Antibiotic AB-023 displays a biological activity against pathogen fungi which attack agricultural crops and man.
摘要:
AB-006 Antibiotics and their AB-006 and AB-006b Antibiotic components, obtained by controlled aerobic culture of Streptomyces s.p. NCIB 12425, in an aqueous nutrient culture is disclosed. The AB-006 Antibiotics show biological activity, and in particular fungicidal and insecticidal activity.
摘要:
The Antibiotic Complex AB-023 and its components: Antibiotic AB-023a and ibiotic AB-023b are disclosed, which are obtained by the controlled aerobic culture of Streptomyces sp. NCIMB 40212 in an aqueous nutrient culture substrate. Antibiotics AB-023 display a biological activity against pathogen fungi which attack agricultural crops and man.
摘要:
The Antibiotic Complex AB-023 and its components: Antibiotic AB-023a and ibiotic AB-023b are disclosed, which are obtained by the controlled aerobic culture of Streptomyces sp. NCIMB 40212 in an aqueous nutrient culture substrate. Antibiotics AB-023 display a biological activity against pathogen fungi which attack agricultural crops and man.
摘要:
A procedure is described for the preparation of compounds having a bicyclo[3.2.0]heptenonic structure corresponding to the formula: ##STR1## wherein R.sub.1 and R.sub.2, the same or different are hydrogen or a C.sub.1 -C.sub.4 alkyl.The compounds corresponding to formula (I) can be used as intermediates or precursors of pheromones, prostaglandins and antibiotics.
摘要:
Benzimidazol(2)methylcarbamates substituted in position 5(6) are disclosed, together with a method for preparing them, and use thereof in suitable form for combatting intestinal, pulmonary and hepatic parasites, particularly Helminthes, in animals.
摘要:
There are described compounds of formula: ##STR1## in which R=alkyl, alkoxy, alkylthio, halogen; n=0, 1 or 2; R.sup.1 =H, alkyl; R.sup.2 =H, alkyl, cycloalkyl, phenyl optionally substituted.The compounds of formula I and the salts thereof are active against the coccidiosis of the domestic and breeding animals, in particular of poultry.