Search Results - "Zimmering, S"

Evidence that low concentrations of chlorophyllin (CHLN) increase the genetic damage induced by gamma rays in somatic cells of Drosophila by Cruces, M.P., Pimentel, E., Zimmering, S.

“…It was first demonstrated in Salmonella that higher and lower concentrations of chlorophyllin (CHLN) may have effects in opposite directions, higher doses…”
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A study of the inhibition/promotion effects of sodium–copper chlorophyllin (SCC)-mediated mutagenesis in somatic cells of Drosophila by Pimentel, E., Cruces, M.P., Zimmering, S.

“…Sodium–copper chlorophyllin (SCC), a copper–porphyrin complex, has been shown to act as an inhibitor as well as a promoter of DNA-damage induction by a variety…”
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Chemical mutagenesis testing in Drosophila. X. Results of 70 coded chemicals tested for the National Toxicology Program by Foureman, P, Mason, J M, Valencia, R, Zimmering, S

“…Seventy chemicals were tested for the ability to induce sex-linked recessive lethal (SLRL) mutations in postmeiotic and meiotic germ cells of male Drosophila…”
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Evidence suggesting that chlorophyllin (CHLN) may act as an inhibitor or a promoter of genetic damage induced by chromium(VI) oxide (CrO 3) in somatic cells of Drosophila by Cruces, M.P., Pimentel, E., Zimmering, S.

“…In Drosophila, 48 h-old larvae were pretreated for 24 h with chlorophyllin (CHLN) or sucrose and then treated with chromium(VI) oxide (CrO 3) immediately…”
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The effect of treating Drosophila females with chlorophyllin on the yield of dominant lethals recovered from irradiated sperm by Olvera, O., Arceo, C., Zimmering, S.

“…Evidence is presented that treating the Drosophila female with chlorophyllin (CHLN) has a marked effect on the yield of dominant lethals induced by the…”
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On the persistence of the radioprotective effect of chlorophyllin (CHLN) in somatic cells of Drosophila by Pimentel, E, Cruces, M.P, Zimmering, S

“…By delaying the time of gamma irradiation of 72 h larvae, pretreated at 48 h with 5% chlorophyllin (CHLN), it was established that the overall inhibiting…”
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Chlorophyllin [CHLN] and the mutagenicity of monofunctional alkylating agents in Drosophila: the action of CHLN need not include an influence on metabolic activation by Olvera, O, Arceo, C, Zimmering, S

“…The effect of chlorophyllin (CHLN) on the mutagenicity of four monofunctional alkylating agents (MFAAs) was evaluated in the wing spot test in Drosophila…”
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Evidence that chlorophyllin (CHLN) may behave as an inhibitor or a promoter of radiation-induced genetic damage in somatic cells of Drosophila by Pimentel, E, Cruces, M.P, Zimmering, S

“…Irradiation of 96 h old Drosophila following a 24 h pretreatment with 5% chlorophyllin (CHLN) was delayed 0–4 days. The antimutagenic effect of CHLN in somatic…”
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Chemical mutagenesis testing in Drosophila. IX. Results of 50 coded compounds tested for the National Toxicology Program by Foureman, P, Mason, J M, Valencia, R, Zimmering, S

“…Fifty chemicals were tested for mutagenic activity in post-meiotic and meiotic germ cells of male Drosophila melanogaster using the sex-linked recessive lethal…”
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Sex chromosome loss induced by X-rays in sperm of Drosophila by Zimmering, S

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The protective effects of chlorophyllin in treatment with chromium(VI) oxide in somatic cells of Drosophila by Olvera, O, Zimmering, S, Arceo, C, Cruces, M

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Chemical mutagenesis testing in Drosophila. VII. Results of 22 coded compounds tested in larval feeding experiments by Zimmering, S, Mason, J M, Valencia, R

“…Twenty-two chemicals were tested for mutagenicity in the sex-linked recessive lethal (SLRL) mutation assay after being fed to Drosophila melanogaster larvae…”
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1,2-dibromo-3-chloropropane (DBCP) is positive for sex-linked recessive lethals, heritable translocations and chromosome loss in Drosophila by Zimmering, S

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Induced chromosome loss from matings of procarbazine-treated rod-x males with repair-deficient mei-9a or st mus302 females of Drosophila by Zimmering, S

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Chromosome loss induced by cyclophosphamide in ring-X males of Drosophila melanogaster by Zimmering, S

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Note on the utility of the st mus302 test for chromosome loss in a blind test of an environmental compound for chromosome breakage in Drosophila by Zimmering, S

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A Note on Drosophila as a Mutagenicity Test System by Zimmering, S.

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Aneuploidy in Drosophila. III: Aneuploidogens inhibit in vitro assembly of taxol-purified Drosophila microtubules by Sehgal, A, Osgood, C, Zimmering, S

“…The in vitro effects of aneuploidogens on taxol-purified microtubules from whole Drosophila melanogaster and mouse brain were studied by a spectrophotometric…”
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The mei-9a test for chromosome loss in Drosophila: a review of assays of 21 chemicals for chromosome breakage by Zimmering, S

“…In Drosophila, detection of chemical-induced chromosome breakage for many compounds in conventional chromosome loss or reciprocal translocation (RT) tests…”
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The effect of temperature on meiotic loss of the Y chromosome in the male Drosophila by ZIMMERING, S

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