Bekheet SA, Sota V, El-Shabrawi HM, El-Minisy AM (2020) Cryopreservation of shoot apices and callus cultures of globe artichoke using vitrification method. J Genet Eng Biotechnol 18:2
Benson EE (2004) Cryo-conserving algal and plant diversity: historical perspectives and future challenge. In: Fuller B, Lane N, Benson EE (eds) Life in the frozen state. London, CRC Press, pp 299-328
Bi WL, Hao XY, Cui ZH, Pathirana R, Volk GM, Wang QC (2018) Shoot tip cryotherapy for efficient eradication of grapevine leafroll-associated virus-3 from diseased grapevine plants. Ann Appl Biol 173:261-270
Coste A, Suteu D, Bacila I, Deliu C, Valimareanu S, Halmagyi A (2015) Genetic integrity assessment of cryopreserved tomato (Lycopersicon esculentum Mill.) genotypes. Turk J Biol 39:638-648
Da Silva Cordeiro L, Simões-Gurgel C, Albarello N, Engelmann F (2015) Cryopreservation of in vitro-grown shoot tips of Cleome rosea Vahl (Cleomaceae) using the V cryo-plate technique. In vitro Cell Dev Biol Plant 51:688-695
Day JG, Harding KC, Nadarajan J, Benson EE (2008) Cryopreservation. In: Walker JM, Rapley R (eds) Molecular Biomethods Handbook. Humana Press, pp 917-994
Dumet D, Benson EE (2000) The use of physical and biochemical studies to elucidate and reduced cryopreservation-induced damage in hydrated/desiccated plant germplasm. In: Engelmann F, Takagi H (eds) Cryopreservation of tropical plant germplasm, Italy, IPGRI, pp 43-56
Ellis D, Skogerboe D, Andre C, Hellier B, Volk G (2006) Implementation of garlic cryopreservation techniques in the national plant germplasm system. CryoLetters 27:99-106
Engelmann F, Dussert S (2013) Cryopreservation. In: Normah M, Chin H, Reed B (eds) conservation of tropical plant species. Springer, New York, NY, pp 107-119
Espasandin FD, Brugnoli EA, Ayala PG Ayala LP, Ruiz OA, Sansberro PA (2019) Long-term preservation of Lotus tenuis adventitious buds. Plant Cell Tiss Organ Cult 136:373-382
Grau A, Slanis A (1996) Is Polymnia sylphioides var. perennis a wild ancestor of yacon? resumos i congresso latino americano de raizes tropicais. CERAT-UNESP, Sao Pedro, Brasil. (Portuguese)
Hammond HSD, Faltus M, Zamecnik J (2019) Methods of thermal analysis as a tool to develop cryopreservation protocols of vegetatively propagated crops [Online First], IntechOpen, DOI: 10.5772/intechopen.89723
Harding K, Johnston J W, Benson EE (2009) Exploring the physiological basis of cryopreservation success and failure in clonally propagated in vitro crop plant germplasm. J Sci Food Agric 18:103-116
Hudsara AAP, Abranches MV, Ferreira CLF (2014) Yacon (Smallanthus sonchifolius): A food with multiple functions. Crit Rev Food Sci Nutr 55:32-40
Izquierdo J, Roca W (1997) Under-utilized Andean food crops: Status and prospects of plant biotechnology for the conservation and sustainable agricultural use of genetic resources. ISHS Acta Hortic.: Symposium on plant biotechnology as a tool for the exploitation of mountain lands. In: Hermann M, Heller J (Eds.) Andean roots and tubers: Ahipa, arracacha, maca, yacon. International Plant Genetic Resources Institute, Rome 457:202-242
Kaviani BL (2011) Conservation of plant genetic resources by cryopreservation. Crop Sci 5:778-800
Kim H, Lee JK, Yoon JW, Ji JJ, Nam SS, Hwang HS, Cho EG, Engelmann F (2006) Cryopreservation of garlic bulbil primordia by the droplet-vitrification procedure. CryoLetters 27:143-153
Kim HH, Lee YG, Shin DJ, Ko HC, Gwag JG, ChoEG, Engelmann F (2009) Development of alternative plant vitrification solutions in droplet-vitrification procedures. CryoLetters 30:320-334
Lambardi M, Fabbri A, Caccavale A (2000) Cryopreservation of white poplar (Populus alba L.) by vitrification of in vitro-grown shoot tips. Plant Cell Rep 19:213-218
Liu XX, Wen YB, Cheng ZH, Mou SW (2017) Establishment of a garlic cryopreservation protocol for shoot apices from adventitious buds in vitro. Sci Hort 226:10-18
Lorenzoni RM, Menine F, Marques EJ, Oliveira FL, Soares TCB (2017) Genetic diversity of yacon accessions using ISSR markers. Genet Mol Res 16:gmr16029576
Malice J, Bizoux JP, Blas R, Baudoin JP (2010) Genetic diversity of Andean tuber crop species in the in situ microcenter of Huanuco, Peru. Crop Sci 50:1915-1923
Malice M, Baudoin JP (2009) Genetic diversity and germplasm conservation of three minor Andean tuber crop species. Biotechnol Agron Soc Environ 13:441-448
Manrique I, Gonzales R, Valladolid A, Blas R, Lizarraga L (2014) Producción de semillas en yacón (Smallanthus sonchifolius (Poepp. & Endl.)) mediante técnicas de polinización controladas. Ecol Apl 13:135-145
Martinez-Montero M, González-Arnao MT, Borroto-Nordelo C, Puentes-Diaz C, Engelmann F (1998) Cryopreservation of sugarcane embryogenic callus using a simplified freezing process. CryoLetters 19:171-176
Masilla R, Lopez C, Flores M, Espejo R (2010) Reproductive biology study in five accessions of Smallanthus sonchifolius (Poepp. & Endl.) Robinson. Ecología Aplicada 9:167-175
Marco-Medina A, Casas JL, Swennen R, Panis B (2010) Cryopreservation of Thymus moroderi by droplet vitrification. CryoLetters 31:14-23
Muldrew K, Acker JP, Elliot JAW, McGann LE (2004) The water to ice transition: implications for living cells. In: Fuller BJ, Lane N, Benson EE (eds) Life in the frozen state, CRC Press LLC, Florida, pp 67-108
Murashige T, Skoog F (1962) A revised medium for rapid growth and bio assays with tobacco tissue cultures. Acta Physiol Plant 15:473-497
Niino T, Arizaga MV (2015) Cryopreservation for preservation of potato genetic resources. Breed Sci 65:41-52
Niino T, Tanaka D, Daisuke, Ichikawa S, Takano J, Seguel I, Shirata K, Uemura M (2003) Cryopreservation of in vitro grown apical shoot tips of strawberry by vitrification. Plant Biotechnol 20:75-80
Nishizawa S, Sakai A, Amano Y, Matsuzawa T (1993) Cryopreservation of asparagus (Asparagus ofcinalis L.) embryogenic suspension cells and subsequent plant regeneration by vitrifcation. Plant Sci 91:67-73
Ojansivu I, Ferreira CL, Salminen S (2011) Yacon, a new source of prebiotic oligosaccharides with a history of safe use. Trends Food Sci Technol 22:40-46
Ovesna J, Russo D, Frescura D, Fernandez CE, Svobodova L, Luigi M (2018) Assessment of genetic diversity of Smallanthus sonchifolius (Poepp. & Endl.) H. Robinson landraces by using AFLP markers. Genetika 50:803-816
Panis B, Lambardi M (2005) Status of cryopreservation technologies in plants (crops and forest trees). In: The role of biotechnology. Villa Gualino. Turin, Italy, pp 43-54
Panis B, Swennen R, Engelmann F (2001) Cryopreservation of plant germplasm. Acta Hortic 560:79-86
Panis, B., Piette, B., and Swennen, R (2005) Droplet vitrification of apical meristems: a cryopreservation protocol applicable to all Musaceae. Plant Sci 168:45-55
Panta A, Golmirzaie A, Toledo J (1999) Advances in the conservation of root and tuber crops. In Plant Conservation Biotechnology. In Advances in the conservation of root and tuber crops. London. Editor: Benson E. Publisher: Taylor and Francis Ltd. 1:165-178
Panta A, Panis B, Ynouye C, Swennen R, Roca W (2014) Development of a PVS2 droplet vitrification method for potato cryopreservation. CryoLetters 35:255-266
Park SU, Kim HH (2015) Cryopreservation of sweet potato shoot tips using a droplet-vitrification procedure. CryoLetters 36:344-352
Perez RM, Mas O, Navarro L, Duran-Vila N (1999) Production and cryoconservation of embryogenic cultures of mandarin and mandarin hybrids. Plant Cell Tissue Organ Cult 55:71-74
Quain MD, Berjak P, Acheampong E, Egnin M (2012) Cryopreserving vegetatively propagated tropical crops - the case of Dioscorea species and Solenostemon rotundifolius, Current Frontiers in Cryobiology, Katkov I (Ed.). InTech, pp 487-504
Reed BM (2008) Plant cryopreservation: a practical guide pp 3-13. In: Reed BM (ed.) Plant cryopreservation: A practical guide, Springer, New York, pp. 33-58
Reed BM, Dumet D, Denoma JM, Benson EE (2001) Validation of cryopreservation protocols for plant germplasm conservation: a pilot study using Ribes L. Biodivers Conserv 10:939-949
Sakai A, Engelmann F (2007) Vitrification, encapsulation-vitrification and droplet-vitrification: a review. CryoLetters 28:151-172
Sakai A, Kobayashi S, Oiyama I (1990) Cryopreservation of nucellar cells of navel orange (Citrus sinensis Osb. var. brasiliensis Tanaka) by vitrification. Plant Cell Rep 9:30-33
San Jose MCS, Valladares S, Janeiro LV (2014) Cryopreservation of in vitro-grown shoot tips of Alnus glutinosa (L.) Gaertn. Acta Physiol Plant 36:109
Sanchez DF, Panta A, Tay D, Roca W (2011) Cryopreservation of ulluco (Ullucus tuberosus CAL.) and oca (Oxalis tuberosa Mol.) shoot tips using the PVS2 droplet-vitrification method. Acta Hortic 908:339-346
Seminario J, Valderrama M, Manrique I (2003) El yacón: fundamentos para el aprovechamiento de un recurso promisorio. Centro Internacional de la Papa (CIP), Universidad Nacional de Cajamarca, Agencia Suiza para el Desarrollo y la Cooperación (COSUDE)
Skalova I, Viehmannova I, Vitamvas J (2013) In vitro conservation of Smallanthus sonchifolius under slow-growth conditions. Agricultura Tropica et Subtropica 45:147-150
Svobodova E, Dvorakova D, Cepkova PH, Viehmannova I, Havlickova L, Fernandez CE, Russo D, Zelad MG (2013) Genetic diversity of yacon (Smallanthus sonchifolius (Poepp. & Endl.) H. Robinson) and its wild relatives as revealed by ISSR markers. Biochem Syst Ecol 50:383-389
Tapia C, Estrella J (2001) Genetic erosion quantification in ullucus (Ullucus tuberosus Caldas), oca (Oxalis tuberosa Mol.) and mashua (Tropaeolum tuberosum R.&P.) in agrosystems of the provinces of Cañar, Chimborazo and Tungurahua, Ecuador. In: Proceedings of the international symposium “Managing biodiversity in agricultural ecosystems”, Montreal, Canada
Uemura M, Minami A, Kawamura Y (2009) Effect of low temperature and cryoprotectants on plant plasma membranes. Paper presented at the 1st International Symposium on Cryopreservation in Horticultural Species, Leuven, Belgium
Volk GM, Caspersen AM (2017) Cryoprotectants and components induce plasmolytic responses in sweet potato (Ipomoea batatas (L.) Lam.) suspension cells. In vitro Cell Dev Biol Plant 53:363-371
Vollmer R, Villagaray R, Egusquiza V, Espirilla J, Garcia M, Torres A, Rojas E, Panta A, Barkley NA, Ellis D (2016) The potato cryobank at the International Potato Center (CIP): A model for long term conservation of clonal plant genetic resources collections of the future. CryoLetters 37:318-329
Walters C, Volk GM, Towill LE, Forsline PHL (2009) Survival of cryogenically-stored dormant apple buds: a 20 year assessment. Paper presented at the 1st international symposium on cryopreservation in horticultural species, Leuven, Belgium
Wang B, Li JW, Zhang ZB, Wang RR, Ma YL, Blystad DR, Keller ERJ, Wang QC (2014) Three vitrification-based cryopreservation procedures cause different cryo-injuries to potato shoot tips while all maintain genetic integrity in regenerants. J Biotechnol 184:47-55
Wang M, Zhang Z, Zamecnik J, Bilavcik A, Blystad DR, Haugslien S, Wang QC (2020) Droplet-vitrification for shoot tip cryopreservation of shallot (Allium cepa var. Aggregatum): effects of PVS3 and PVS2 on shoot regrowth. Plant Cell Tiss Organ Cult 140:185-195
Wilms H, Fanega Sleziak N, Van der Auweraer M, Brands M, Verleije M, Hardeman D, Andre E, Panis B (2020) Development of a fast and user-friendly cryopreservation protocol for sweet potato genetic resources. Sci Rep 10(1):14674
Yin ZF, Bi WL, Chen L, Zhao B, Volk GM, Wang QC (2014) An efficient, widely applicable cryopreservation of Lilium shoot tips by droplet vitrification. Acta Physiol Plant 36:1683-1692
Ziarovska J, González PGF, Viehmannova I, Fernandez E (2019) Genetic and chemical diversity among yacon [Smallanthus sonchifolius (Poepp. et Endl.) H. Robinson] accessions based on iPBS markers and metabolomic fingerprinting. Plant Physiol Biochem 141:183-192