PUBLICATIONS 1978 - 1989

Santos JL, Giráldez R (1978) The effect of C-heterochromatin in chiasma terminalisation in Chorthippus biguttulus (Acrididae, Orthoptera). Chromosoma 70: 59-66

 

Arana P, Santos JL, Giráldez R (1980) Interference and centromere coorientation in a spontaneous translocation heterozygote of Euchorthippus pulvinatus (Acrididae, Orthoptera). Chromosoma 78: 327-340

 

Giráldez R, Santos JL (1981) Cytological evidence for preferences of identical over homologous but not- identical meiotic pairing. Chromosoma 82:447-451

 

Arana P, Santos JL, Henriques-Gil N, Giráldez R (1982) Centromere co-orientation in a spontaneous translocation heterozygote of Euchorthippus pulvinatus (Acrididae, Orthoptera). Genetica 58: 81-84

 

Henriques-Gil N, Santos JL, Giráldez R (1982) B-chromosome polymorphism and interchromosomal chiasma interference in Eyprepocnemis plorans (Acrididae, Orthoptera).

Chromosoma 85: 349-359

 

Santos JL, Giráldez R (1982) C-heterochromatin polymorphism and variation in chiasma localization in Euchorthippus pulvinatus (Acrididae, Orthoptera). Chromosoma 85: 507-518

 

Santos JL, Presa JJ (1982) Estudio comparativo de los cariotipos de Acrotylus insubricus y A. fischeri (Acrididae, Orthoptera). Anales de la Universidad de Murcia XXXVIII: 193-198

 

Henriques-Gil N, Santos JL, Giráldez R (1982) Genotype-dependent effect of B-chromosomes on chiasma frequency in Eyprepocnemis plorans (Acrididae, Orthoptera). Genetica 59: 223-227

 

Santos JL, Arana P, Giráldez R (1983) C-banding patterns in Spanish Acridoidea. Genetica 61: 65-74

 

Santos JL, Orellana J, Giráldez R (1983) Pairing competition between identical and homologous chromosomes in rye and grasshoppers. Genetics 104: 677-684

 

Arana P, Santos JL, Henriques-Gil N, Giráldez R (1983) A comparative study of three interchange heterozygotes in grasshoppers. Kew Chromosome Conference II: 327

 

Henriques-Gil N, Santos JL, Arana P, Giráldez R (1983) B-chromosome evolution in Eyprpocnemis plorans (Acrididae, Orthoptera). Kew Chromosome Conference II: 346

 

Santos JL, Orellana J, Giraldez R (1983) Identical and homologous pairing in rye and grasshoppers. Kew Chromosome Conference II: 363

 

Henriques-Gil N, Arana P, Santos JL (1983) Spontaneous translocations between B-chromosomes and the normal complement in the grasshopper Eyprepocnemis plorans. Chromosoma 88:145-148

 

Lacadena JR, Cermeño MC, Orellana J, Santos JL (1984) Evidence for wheat-rye nucleolar competition ( Amphiplasty ) in triticale by silver-staining procedure. Theor. Appl. Genet.67: 207-213

 

Orellana J, Santos JL, Lacadena JR, Cermeño MC (1984) Nucleolar competition analysis in Aegilops ventricosa and its amphiploids with tetraploid wheats and rye by silver staining procedure. Canadian Journal of Genetics and Cytology 26: 34-39

 

Santos JL, Lacadena JR, Cermeño MC, Orellana J (1984) Nucleolar organizer activity in wheat-barley addition lines. Heredity 52: 425-429

 

Cermeño MC, Orellana J, Santos JL, Lacadena JR (1984) Nucleolar activity in wheat, rye and derivatives analyzed by a silver staining procedure. Chromosoma 89: 370-376

 

Lacadena JR, Cermeño MC, Orellana J, Santos JL (1984) Analysis of nucleolar activity in Agropyrum elongatum, its amphiploid with Triticum aestivum and the chromosome addition lines. Theor. Appl. Genet. 68: 75-80

 

Henriques-Gil N, Santos JL, Arana P (1984) A complex polymorphism of B-chromosomes in the grasshopper Eyprepocnemis plorans. Chromosoma 89: 290-293

 

Riva E, Fox DP, Giráldez R, Santos JL (1984) Chiasma frequency and distribution in the presence and absence of supernumerary segments in the grasshopper Euchorthippus pulvinatus. Heredity 53: 101-106

 

Cermeño MC, Orellana J, Santos JL, Lacadena JR (1984) Nucleolar activity and competition in the genus Aegilops. Heredity 53: 603-611

 

Henriques-Gil N, Cano MI, Arana P, Santos JL (1984) Accessory chromosomes in the grasshopper Heteracris littoralis. Genetics 107: 46

 

Henriques-Gil N, Arana P, Santos JL (1984) Factors affecting B-chromosome pairing behaviour in the grasshopper Eyprepocnemis plorans. Canadian Journal of Genetics and Cytology 26: 664-668

 

Lacadena JR, Cermeño MC, Orellana J, Santos JL (1984) Nucleolar activity and competition (amphiplasty) in wheat, rye and derivatives. Chromosomes Today 8: 320

 

Fox DP, Santos JL (1985) N-bands and nucleolus expression in Schistocerca gregaria y Locusta migratoria. Heredity 54: 333-341

 

Orellana J, Santos JL (1985) Pairing competition between identical and homologous chromosomes in autotetraploid rye. Submetacentric chromosomes. Genetics 111: 933-944)

 

Santos JL, Henriques-Gil N, Arana P (1985) Specific chromosome breakage at meiosis in C-heterochromatin mutants of the grasshopper Euchorthippus pulvinatus.Canadian Journal of Genetics and Cytology 27: 644-649

 

Santos JL (1985) Orthoptera: Distribución y frecuencia de quiasmas en presencia y ausencia de heterocromatina supernumeraria. Orthoptera (Ed. Fundación Ramón Areces) 154-175.

Santos JL, Arana P, Henriques-Gil N, Cano MI (1985) Citogenética de un híbrido interespecífico. Orthoptera (Ed. Fundación Ramón Areces) 305-311

 

Henriques-Gil N, Cano MI, rana P, Santos JL (1985) Citogenética de poblaciones de Eyprepocnemis plorans. Orthoptera (Ed. Fundación Ramón Areces) 312-315

 

Cano MI, Henriques-Gil N, Arana P, Santos JL (1985) Un polimorfismo incipiente para cromosomas B. Orthoptera (Ed. Fundación Ramón Areces) 316-323

 

Santos JL, Nenriques-Gil N, Arana P, Cano MI (1985) Heterocromatina y roturas cromosómicas. Orthoptera (Ed. Fundación Ramón Areces) 340-344

 

Cano MI, Henriques-Gil N, Arana P, Santos JL (1986) The relationship between chiasma frequency and bivalent length: effects of genotype and supernumerary chromosomes. Heredity 56: 305-310

 

Henriques-Gil N, Jones GH, Cano MI, Arana P, Santos JL (1986) Female meiosis during oocyte maturation in Eyprepocnemis plorans (Acrididae, Orthoptera). Canadian Journal of Genetics and Cytology 28: 84-87

 

Arana P, Henriques-Gil N, Santos JL (1987) Orientation behaviour of interchanges forming chiasmata in interstitial regions: A cytological approach. Heredity 58: 15-24

 

Arana P, Santos JL, Henriques-Gil N (1987) Interference telationships in grasshopper reciprocal translocation heterozygotes. Heredity 59: 85-93

 

Santos JL, Ciprés G, Lacadena JR (1987) Metaphase I chiasma –like structures analyzed by silver staining in grasshopper spermatocytes. Genome 29: 235-238

 

Cano MI, Jones GH, Santos JL (1987) Sex differences in chiasma frequency and distribution in natural populations of Eyprepocnemis plorans containing B-chromosomes. Heredity 59: 237-243

 

Santos JL, Fox DP (1988) A study of nucleolus organizer regions in the subfamily Gomphocerinae by means of an acridine orange staining procedure. Genet. (Life Sci. Adv.) 7: 27-32

 

Lacadena JR y col. (1988) Problemas de Genética para un curso general (Ed. Alhambra). Madrid

 

Lacadena JR, Cermeño MC, Orellana J, Santos JL (1988) Nucleolar competition in Triticeae.: Kew Chromosome Conference III: 151-166

 

Cano MI, Santos JL (1988) B chromosomes of the grasshopper Heteracris littoralis: meiotic behaviour and endophenotypic effects in both sexes. Genome 30: 797-801

 

Clemente ME, García MD, Presa JJ, Santos JL (1988) Proceedings of the 5th International Meeting of the Orthopterists’ Society: Consideraciones sobre la morfología, biología y filogenia de los Gomphocerinae de España. Boletín de Sanidad Vegetal 151-166

Santos JL, Ciprés G, Lacadena JR (1989) A quantitative study of chiasma terminalization in the grasshopper Chorthippus jucundus. Heredity 62: 51-57

 

Cano MI, Santos JL (1989) Cytological basis of the B chromosome accumulation mechanism in the grasshopper Heteracris littoralis. Heredity 62: 217-221

 

Henriques-Gil N, Cano MI, Santos JL (1989) Sex-dependent behaviour of B chromosomes in the grasshopper Eyrepocnemis plorans. Heredity 62: 217-221