John G T Hermsen


Ontology type: schema:Person     


Person Info

NAME

John G T

SURNAME

Hermsen

Publications in SciGraph latest 50 shown

  • 1996-01 Analysis of parental effects on mean vine maturity and chip colour of 4x.2x potato progenies in EUPHYTICA
  • 1995-03 Evaluation of dihaploid populations from potato varieties and breeding lines in POTATO RESEARCH
  • 1995-01 Comparative performance of diploid and tetraploid progenies from 2x.2x crosses in potato in EUPHYTICA
  • 1994-11 Comparative performance of FDR and SDR progenies from reciprocal 4x-2x crosses in potato in THEORETICAL AND APPLIED GENETICS
  • 1993-01 Analysis of dihaploid induction and production ability and seed parent x pollinator interaction in potato in EUPHYTICA
  • 1992-09 Effects of heat tolerance on expression of resistance toPresudomonas solanacearum E. F. Smith in potato in POTATO RESEARCH
  • 1992-03 Effects of resistance genes, heat tolerance genes and cytoplasms on expression of resistance to Pseudomonas solanacearum (E.F. Smith) in potato in EUPHYTICA
  • 1992 Introductory Considerations on Distant Hybridization in DISTANT HYBRIDIZATION OF CROP PLANTS
  • 1991-10 Formation of first division restitution (FDR) 2n-megaspores through pseudohomotypic division in ds-1 (desynapsis) mutants of diploid potato: routine production of tetraploid progeny from 2xFDR × 2xFDR crosses in THEORETICAL AND APPLIED GENETICS
  • 1991-04 Investigation of a self-compatible mutation in Solanum tuberosum clones inhibiting S-allele activity in pollen differentially in MOLECULAR GENETICS AND GENOMICS
  • 1989-05 Book reviews in THEORETICAL AND APPLIED GENETICS
  • 1987-09 Production of potato monohaploids (2n=x=12) through prickle pollination in THEORETICAL AND APPLIED GENETICS
  • 1987-08 Relative performance of monohaploid potato clones and their diploid parents at plant level and after protoplast isolation and subsequent fusion in THEORETICAL AND APPLIED GENETICS
  • 1987-01 Morphology and vigour of monohaploid potato clones, their corresponding homozygous diploids and tetraploids and their heterozygous diploid parent in EUPHYTICA
  • 1986-12 Book reviews in THEORETICAL AND APPLIED GENETICS
  • 1982-12 Gene transfer from non-tuberous to tuberous Solanum species: Evidence from meiosis in hybrids in EUPHYTICA
  • 1981-06 Chromosome doubling through adventitious shoot formation on in vitro cultivated leaf explants from diploid interspecific potato hybrids in EUPHYTICA
  • 1981-03 The effect of chromosome doubling on fertility, meiotic behaviour and crossability of Solanum etuberosum × S. pinnatisectum in EUPHYTICA
  • 1981-03 Structural hybridity in the series Etuberosa of the genus Solanum and its bearing on crossability in EUPHYTICA
  • 1980-11 Breeding for apomixis in potato: Pursuing a utopian scheme in EUPHYTICA
  • 1979-02 Unique meiotic behaviourin F1 plants from a cross between a non-tuberous and a tuberous Solanum species in section Petota in EUPHYTICA
  • 1979-02 Successful hybridization of non-tuberous Solanum etuberosumLind. and tuberbearing S. pinnatisectumDun. in EUPHYTICA
  • 1978-10 Inheritance of genetic markers from two potato dihaploids and their respective parent cultivars in EUPHYTICA
  • 1978-06 Genetics of self-compatibility in dihaploids of Solanum tuberosum L. 5. The S-genotype of tetraploid potato cultivar gineke in EUPHYTICA
  • 1978-06 Genetics of self-compatibility in dihaploids of Solanum tuberosum L. 4. Linkage between an S-bearing translocation and a locus for virescens in EUPHYTICA
  • 1978-02 Genetics of self-compatibility in dihaploids of Solanum tuberosum L. 2. Detection and identification of all possible incompatibility and compatibility genotypes in six F1'S from interdihaploid crosses in EUPHYTICA
  • 1978-02 Genetics of self-compatibility in dihaploids of Solanum tuberosum L. 3. Lethality of S-bearing translocation homozygotes in EUPHYTICA
  • 1977-06 Parthenogenetic monohaploids (2n=x=12) from Solanum tuberosum L. and S. verrucosumSchlechtd. and the production of homozygous potato diploids in EUPHYTICA
  • 1977-05 Book reviews in THEORETICAL AND APPLIED GENETICS
  • 1976-01 Estimating pollen fertility in Solanum species and haploids in EUPHYTICA
  • 1976-01 Genetics of self-compatibility in dihaploids of Solanum tuberosum L. I. Breeding behaviour of two self-compatible dihaploids in EUPHYTICA
  • 1976-01 Barriers to hybridization of Solanum bulbocastanumDun. and S. VerrucosumSchlechtd. and structural hybridity in their F1 plants in EUPHYTICA
  • 1975-11 Monohaploids (n=x=12) from autotetraploid Solanum tuberosum (2n=4x=48) through two successive cycles of female parthenogenesis in EUPHYTICA
  • 1974-06 Embryoid formation in the anthers of some interspecific hybrids in Solanum in EUPHYTICA
  • 1974-06 Unilateral ‘eclipse sterility’ in reciprocal crosses between Solanum verrucosumSchlechtd. and diploid S. Tuberosum L. in EUPHYTICA
  • 1973-11 Double-bridge hybrids of Solanum bulbocastanum and cultivars of Solanum tuberosum in EUPHYTICA
  • 1973-06 Selection from Solanum tuberosum group phureja of genotypes combining high-frequency haploid induction with homozygosity for embryo-spot in EUPHYTICA
  • 1973-03 An evaluation of Solanum verrucosumSchlechtd. For its possible use in potato breeding in EUPHYTICA
  • 1972-10 Diploid parthenogenesis and androgenesis in diploid Solanum in EUPHYTICA
  • 1972-06 Attempts to localize the gene Ch1 for hybrid chlorosis in wheat in EUPHYTICA
  • 1972-06 Plasmons and male sterility types in Solanum verrucosum and its interspecific hybrid derivatives in EUPHYTICA
  • 1971-12 Inheritance of plant height and flowering time in the wild potato species, Solanum verrucosum Schlechtd in GENETICA
  • 1971-11 Somatic chromosome elimination and meiotic chromosome pairing in the triple hybrid 6x-(Solanum acaule × S. bulbocastanum) × 2×-S. phureja in EUPHYTICA
  • 1971-11 Tetrahaploids from colchicine-induced octaploid Solanum acaule subsp. Aemulans in EUPHYTICA
  • 1971-09 The plasmon-genic basis of pollen lobedness and tetrad sterility in Solanum verrucosum hybrids and duplicate linkage groups in GENETICA
  • 1971-08 The concept of breeding for uniform and differential resistance and their integration in EUPHYTICA
  • 1971-08 A two-loci system of gametophytic incompatibility in Solanum phureja and S. stenotomum in EUPHYTICA
  • 1971-05 The effect of colchicine treatment on Solanum acaule and S. bulbocastanum; A complete analysis of ploidy chimeras in S. bulbocastanum in EUPHYTICA
  • 1970-12 Book reviews in GENETICA
  • 1970-05 Basic information for the use of primary trisomics in genetic and breeding research in EUPHYTICA
  • Affiliations

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