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United States Department of Agriculture

Agricultural Research Service

Germplasm Conservation & Preservation
item A genetic linkage map of black raspberry (Rubus occidentalis) and the mapping of Ag4 conferring resistance to the aphid Amphorophora agathonica (Jun 2015)
item Developing improved micropropagation medium for hazelnuts (Corylus avellana L.) based on ion concentrations (Jun 2015)
item Practical aspects of running DOE for improving growth media for in vitro plants (Jun 2015)
item Genome-wide association mapping for resistance to leaf and stripe rust in winter-habit hexaploid wheat landraces (Jun 2015)
item The Discovery and Naming of the Cascade strawberry (Fragaria cascadensis) (Jun 2015)
item Why is intracellular ice lethal? A microscopical study showing evidence of programmed cell death in cryo-exposed embryonic axes of recalcitrant seeds of Acer saccharinum (Jun 2015)
item The vulnerability of US apple (Malus) genetic resources (Jun 2015)
item Development and transferability of black and red raspberry microsatellite markers from short-read sequences (May 2015)
item Variation for tuber greening in the diploid wild potato Solanum microdontum (May 2015)
item Distributions, ex situ conservation priorities, and genetic resources potential of crop wild relatives of sweeetpotato (Ipomoea batatas (L.) Lam. I. series Batatas) (Apr 2015)
item The genome of cultivated sweet potato contains Agrobacterium T-DNAs with expressed genes: An example of a naturally transgenic food crop (Apr 2015)
item Date Palm status and perspective in the United States (Apr 2015)
item Nucleotide diversity estimates of tomatillo (Physalis philadelphica) accessions including nine new inbred lines (Apr 2015)
item Warm-season Grass Conservation (Apr 2015)
item Assessing SNPs versus RAPDs for predicting heterogeneity and screening efficiency in wild potato (Solanum)species (Apr 2015)
item Development of a global conservation strategy for citrus genetic resources (Apr 2015)
item Luther Burbank's best berries (Mar 2015)
item Widespread applications of citrus cryopreservation (Mar 2015)
item Non-destructive measurements of cottonseed nutritional trait diversity in the US National Cotton Germplasm Collection (Feb 2015)
item Taxonomy and genetic differentiation among wild and cultivated germplasm of Solanum sect. Petota (Feb 2015)
item Morphological and yield characteristics of 'Washington' navel orange and 'Tahiti' lime trees produced with buds from "floral" versus "vegetative" mother shoots (Feb 2015)
item Observations of graft compatibility between citrus ssp and related Aurantioideae taxa (Feb 2015)
item Screening a core collection of citrus genetic resources for resistance to Fusarium solani (Mart) Sacc (Feb 2015)
item Molecular characterization of the Gossypium diversity reference set of the US National Cotton Germplasm Collection (Jan 2015)
item Mapping resistance to the Ug99 race group of the stem rust pathogen in a spring wheat landrace (Jan 2015)
item Development of an EMS-induced sesame mutant population for target induced local lesions in genomes (TILLING) (Jan 2015)
item Loci involved in domestication and improvement of cultivated potato as revealed through genotyping of two diversity panels (Jan 2015)
item Genomic selection of 1,000 biomass sorghum accessions and empirical validation (Jan 2015)
item The complex tale of the high oleic acid trait in peanut (Arachis hypogaea L.) (Jan 2015)
item Genotyping by sequencing reveals the genetic diversity of the USDA pisum diversity collection (Jan 2015)
item Len Gen: The international lentil genome sequencing project (Jan 2015)
item Ancient Population Structure in Phoenix dactylifera Revealed by Genome-Wide Genotyping of Geographically Diverse Date Palm Cultivars (Jan 2015)
item National Date Palm Germplasm Repository (Jan 2015)
item Sambucus genetic resources at the U.S.D.A. National Clonal Germplasm Repository, Corvallis, Oregon (Jan 2015)
item Managing nut genetic resources under disease threat (Jan 2015)
item Genebanking seeds from natural populations (Jan 2015)
item Furlough Mushrooms (Dec 2014)
item Cryopreservation of Populus trichocarpa and Salix using dormant buds with recovery by grafting or direct rooting (Dec 2014)
item Cryopreservation affects ROS-induced oxidative stress and antioxidant response in Arabidopsis seedlings (Dec 2014)
item Factors affecting stress tolerance in recalcitrant embryonic axes from four Quercus (Fagaceae) species native to the US or China (Dec 2014)
item Observations on anatomical aspects of the fruit, leaf and stem tissues of four Citrullus spp. (Nov 2014)
item Phenotype and seed production among hyacinth bean (Lablab purpureus L. Sweet) accessions rescued using hydroponic techniques (Nov 2014)
item Characterization of naturalized cacao populations in Puerto Rico (Nov 2014)
item Evaluation and characterization of a genetically diverse Musa germplasm core subset. (Nov 2014)
item Roadmap of the USDA peanut germplasm collection: past, present and future direction (Nov 2014)
item Variation in Seed Fatty Acid Composition, and Sequence Divergence in the FAD2 Gene Coding Region between Wild and Cultivated Sesame (Nov 2014)
item Centralized NPGS order approval: An idea for discussion (Nov 2014)
item Hydroponic rescue and regeneration of Aeschynomene, Corchorus species, and Lablab purpureus (L.) sweet genetic resources (Nov 2014)
item Variability of seed oil content and fatty acid composition in the entire USDA sesame germplasm collection (Nov 2014)
item Legume crops phylogeny and genetic diversity for science and breeding (Oct 2014)
item Minor nutrients are critical for the improved growth of Corylus avellana shoot cultures (Oct 2014)
item Modeling optimal mineral nutrition for hazelnut micropropagation (Oct 2014)
item Root phenotypic characterization of lesquerella genetic resources (Oct 2014)
item Genetic diversity in Malus × domestica (Rosaceae) through time in response to domestication (Oct 2014)
item Targeted parallel sequencing of the Musa species: searching for an alternative model system for polyploidy studies (Oct 2014)
item Genome-wide association study reveals novel quantitative trait loci associated with resistance to multiple leaf spot diseases of spring wheat (Sep 2014)
item Ultraviolet-C light inactivation of Penicillium expansum on fruit surfaces (Sep 2014)
item Research progress in some traditional and non-traditional medicinal species in the USDA, ARS, PGRCU (S9) germplasm collection (Sep 2014)
item Phylogenetic relationships of species of genus Arachis based on geneic sequences (Sep 2014)
item Musa spp. germplasm management: microsatellite fingerprinting of USDA-ARS National Plant Germplasm System (NPGS) collection (Sep 2014)
item Comparison of stem damage and carbohydrate composition in the stem juice between sugarcane and sweet sorghum harvested before and after late fall frost (Sep 2014)
item Phylogeny and evoluntionary histories of Pyrus L. revealed by phylogenetic trees and networks based on data from multiple DNA sequences (Sep 2014)
item Genetic relationships between wild progenitor pear (Pyrus L.) species and local cultivars native to Georgia, South Caucasus (Sep 2014)
item Improving in vitro mineral nutrition for diverse germplasm (Aug 2014)
item Medium-term in vitro storage as a complementary germplasm preservation technique (Aug 2014)
item Mission and modern citrus species diversity of Baja California Peninsula cases (Aug 2014)
item Genomic selection of biomass yield in a global collection of one thousand sorghum accessions (Aug 2014)
item Genetic resources of the functional food, teramnus labialis (L.f.) spreng for improving seed number, flavonol content, oil %, and fatty acid compositions (Jul 2014)
item Genetic diversity of four closely related wild tomato species revealed by genotyping-by-sequencing (Jul 2014)
item Flavonol content, oil %, and fatty acid composition variability in seeds of Teramnus labialis and T. uncinatus accessions with nutraceutical potential (Jul 2014)
item Diversity in oil content and fatty acid profile in seeds of wild cassava germplasm (Jul 2014)
item Phenotypic, biochemical, and genetic characterization of the U.S. peanut core collection (Jul 2014)
item Modeling feral alfalfa (Medicago sativa subsp. sativa L.) occurrence using topographical and environmental variables (Jul 2014)
item Ensuring coexistence of GE and non-GE alfalfa: status of current research efforts (Jul 2014)
item Recovery and purification of spanish high oleate peanut ‘AT-9899’ (Jul 2014)
item Dt2 is a gain-of-function MADS-Domain factor gene that controls semi-determinacy in soybean (Jul 2014)
item Host ranges of North American isolates of Penicillium causing blue mold of bulb crops (Jul 2014)
item The U.S. National Cotton Germplasm Collection – its Contents, Preservation, Characterization, and Evaluation (Jul 2014)
item Genetic diversity of the Phaseolus acutifolius A. Gray collection of the USDA National Plant Germplasm system using targeted region amplified polymorphism markers designed from genes associated with heat and drought stress (Jul 2014)
item Phenotypic screening of pecan seedling rootstocks in search of nematode resistance (Jun 2014)
item Methodology for creating alloplasmic soybean lines by using Glycine tomentella as a maternal parent (Jun 2014)
item A global conservation strategy for apple (Jun 2014)
item Antioxidants and cryopreservation, the new normal? (Jun 2014)
item Application of genetic and spatial analyses to identify collection priorities for wild Malus species (Jun 2014)
item New technique for more rapid cryopreservation of dormant vegetative tree buds (Jun 2014)
item Differential resistance to stripe rust (Puccinia striiformis) in collections of basin wild rye (Leymus cinereus) (Jun 2014)
item Plant shoot tip response to treatment with plant vitrification solution 2 (Jun 2014)
item Somatic embryogenesis and organogenesis from cryopreserved shoot tips of Lilium Oriental hybrid ‘Siberia’ (Jun 2014)
item Strategies for improved efficiency when implementing plant vitrification techniques (Jun 2014)
item Extreme biology: probing life at low water contents and temperatures (Jun 2014)
item History and origin of Russet Burbank (Netted Gem) a sport of Burbank (Jun 2014)
item Identification and selection for tuber calcium, internal quality and pitted scab in segregating ‘Atlantic’ x ‘Superior’ reciprocal tetraploid populations (Jun 2014)
item Extending the dormant bud cryopreservation method to new tree species (Jun 2014)
item Transcriptome analyses suggest a disturbance of iron homeostasis in soybean leaves during white mould disease establishment (Jun 2014)
item Developing cryotherapy to eliminate graft-transmissible pathogens in citrus (Jun 2014)
item Antioxidants and anti-stress compounds improve the survival of cryopreserved Arabidopsis seedlings (Jun 2014)
item Seasonal variation in viability of cryopreserved Vaccinium dormant buds (May 2014)
item The Second International Symposium on Plant Cryopreservation (May 2014)
item Genetic structure of the four wil tomato species in the Solanum peruvianum s.l. species complex (May 2014)
item An efficient, widely applicable cryopreservation of Lilium shoot tips by droplet vitrification (Apr 2014)
item Carpological analysis of Phoenix (Arecaceae): contributions to the taxonomy and evolutionary history of the genus (Apr 2014)
item Association analysis of bacterial leaf spot resistance and SNP markers derived from expressed sequence tags (ESTs) in lettuce (Lactuca sativa L.) (Apr 2014)
item The USDA collection of barley landraces and cultivars: genetic diversity, population structure, and potential for genome-wide association studies (Apr 2014)
item Genomic evaluation of oxalate-degrading transgenic soybean in response to Sclerotinia sclerotiorum infection (Apr 2014)
item List 47: currants (Apr 2014)
item List 47: blue honeysuckle (Apr 2014)
item Potential applications of cryogenic technologies to plant genetic improvement and pathogen eradication (Mar 2014)
item Comparative growth and development of hexaploid and tetraploid reed canarygrass (Mar 2014)
item Target region amplification polymorphism (TRAP) for assessing genetic diversity and marker-trait associations in chickpea (Cicer arietinum l.) germplasm (Mar 2014)
item Introgression genetics and breeding between Upland and Pima cotton: a review (Mar 2014)
item Large-scale microsatellite development in grasspea (Lathyrus sativus L.), an orphan legume of the arid areas (Mar 2014)
item Cryopreservation of native Kazakhstan apricot (Prunus armeniaca L) seeds and embryonic axes (Mar 2014)
item Geographical gradient of the eIF4E alleles conferring resistance to potyviruses in pea (Pisum sp.) germplasm (Mar 2014)
item Identification of members of the Dimocarpus longan Flowering Locus T gene family with divergent functions in flowering (Mar 2014)
item Matryoshka: A new floral mutant in wild potato (Feb 2014)
item Effect of pretreatment methods of dormant pear buds on viability after cryopreservation (Feb 2014)
item Characterization of resistance gene analogues (RGAs) in Apple (Malus 6domestica Borkh.) and their evolutionary history of the Rosaceae family (Feb 2014)
item History of ‘Russet Burbank’ (Feb 2014)
item Functional and evolutionary characterization of the CONSTANS gene family in short-day photoperiodic flowering in soybean (Jan 2014)
item Genomic selection of biomass traits in a global collection of 976 sorghum accessions (Jan 2014)
item Mapping FAD2 genes on peanut (arachis hypogaea L.) genome contribution to oil quality (Jan 2014)
item Genetic diversity and population structure of castor germplasm within the U.S. collection (Jan 2014)
item 509-45-1: A C. annuum Pepper germplasm containing high concentrations of capsinoids (Jan 2014)
item UV-C light inactivation kinetics of Penicillium expansum on pear surfaces: Influence on physicochemical and sensory quality during storage (Jan 2014)
item Test cross evaluation of upland cotton accessions for selected fiber properties (Jan 2014)
item Kentucky bluegrass (Poa pratensis L.) germplasm for non-burn seed production (Jan 2014)
item Registration of four diverse random-mated cotton germplasm populations (Jan 2014)
item Phylogenetics and diversification of morning glories (tribe ipomoeeae, convolvulaceae) based on whole plastome sequences (Dec 2013)
item Selection and validation of an AFLP marker core collection for the wild potato Solanum microdontum (Dec 2013)
item Improving cryopreservation potential with antioxidant treatments (Dec 2013)
item Modeling the effects of mineral nutrition for improving growth and development of micropropagated red raspberries (Dec 2013)
item Evaluation of banana hybrids for tolerance to black leaf streak (Mycosphaerella fijiensis Morelet) in Puerto Rico (Dec 2013)
item Yeasts: What's in a name? A brief reconnaissance and sampling of literature (Dec 2013)
item Vitis phylogenomics: hybridization intensities from a SNP array outperform genotype calls (Nov 2013)
item Usefulness of descriptors in phenotyping germplasm collections (Nov 2013)
item Seed chemical composition variability and FAD2A functional SNP genotypes in the U.S. peanut mini-core collection (Nov 2013)
item The USDA acquires new switchgrass germplasm (Nov 2013)
item Melatonin enhances the recovery of cryopreserved shoot tips of American elm (Ulmus Americana L.) (Oct 2013)
item Genetic variability for phenotype, seed production, oil content, and fatty acid composition among 17 Roselle (Hibiscus sabdariffa) accessions (Oct 2013)
item Physico-chemical evaluation of the “Casturi” Mango (Oct 2013)
item Breaking seed coat dormancy with physical and chemical methods in tamarind (Tamarindus indica L.) seeds (Oct 2013)
item Registration of purified accessions for the U.S. peanut mini core germplasm collection (Sep 2013)
item Desmodium genetic resources for improving flavonoid concentrations, oil, and fatty acid content (Sep 2013)
item Seed biology of tree species and strategies for ex situ conservation (Sep 2013)
item User-friendly markers linked to Fusarium wilt race 1 resistance Fw gene for marker-assisted selection in pea (Sep 2013)
item L-DOPA concentration variation in the leaf and flower tissues of six faba bean lines with common and rare flower colors (Aug 2013)
item Extreme biology: probing life at low water contents and temperatures (Aug 2013)
item Cryopreservation of citrus in the USDA-ARS national plant germplasm system collection (Aug 2013)
item Cryopreservation of pecan pollen for long-term storage (Aug 2013)
item Cryopreservation of vitis shoot tips from diverse species (Aug 2013)
item Progress in cryopreservation of dormant winter buds of selected tree species (Aug 2013)
item Droplet vitrification technique for cryopreservation of different pineapple (Ananas comosus L. Merrill) accessions (Aug 2013)
item Antioxidants and cryopreservation, the new normal? (Aug 2013)
item Cassava tissue culture and long-term preservation (Aug 2013)
item Cryopreservation of dormant vegetative buds of tart and sweet cherry in liquid nitrogen (Aug 2013)
item OHxF paternity problem perplexes pear producers (Aug 2013)
item Luther Burbank's berries (Aug 2013)
item Pea (Pisum sp.) genetic resources, its analysis and exploration (Jul 2013)
item Sambucus genetic resources at the U.S. National Clonal Germplasm Repository [Abstract] (Jul 2013)
item Use of EST-SSR loci flanking regions for phylogenetic analysis of genus Arachis (Jul 2013)
item Effect of GxE interaction on oil content and fatty acid composition of cultivated peanuts (Jul 2013)
item Contributions of plant introductions to the ancestry of current U.S. peanut cultivars (Jul 2013)
item Quantitative trait locus mapping for Verticillium wilt resistance in a backcross inbred line population of cotton (Gossypium hirsutum × Gossypium barbadense) based on RGA-AFLP analysis (Jun 2013)
item Date palm (Phoenix dactylifera)dispersal to the Americas: Historical evidence of the Spanish introduction (Jun 2013)
item Why preserve and evaluate genetic resources in peanut? (Jun 2013)
item The genome sequence of the most widely cultivated cacao type and its use to identify candidate genes regulating pod color (Jun 2013)
item Genetic linkage map of Chinese native variety faba bean (Vicia faba L.) based on simple sequence repeat markers (Jun 2013)
item iXora1: exact haplotype inferencing and trait association (Jun 2013)
item Fingerprints for fruit and nut crops (May 2013)
item Growing corkbark fir and subalpine fir for nursery production (Apr 2013)
item The Genome of the Most Widely Cultivated Cacao Type and Its Use to Identify Candidate Genes Regulating Traits: Pod Color as an Example (Jan 2013)
item iXora: Haplotype Inferencing and Trait Association (Jan 2013)
item The Role Of Haplotyping In Mapping The Pod Color Trait (Jan 2013)
item Towards The Identification Of Candidate Genes Involved In Witches' Broom Disease Resistance In Theobroma cacao L. (Jan 2013)
item Impact Of Selfing On The Inference Of Demographic History From Whole Genomes In Theobroma cacao L. (Jan 2013)
item Generation of a Saturated Genetic Recombination Map for Avocado (Persea americana) (Jan 2013)
item Genecology of Indian ricegrass in the Southwest (Jan 2013)
item Historical Evidence of the Spanish introduction of Date Palm (Phoenix dactylifera L., Arecaceae) into the Americas (Dec 2012)
item Race, Interracial Admixture and Genetic Differentiation of Avocado (Persea americana Mill) (Sep 2012)
item QTL mapping for Cold Tolerance and Flower Type in a Reciprocal F1 Florida Avocado Mapping population (Sep 2012)
item The evolution of chili peppers (Capsicum-Solanaceae): a cytogenetic perspective (Apr 2007)
Last Modified: 9/20/2013
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