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Full-Text Articles in Life Sciences

Genetic Structure Of The Florida Key Tree Cactus, Pilosocereus Robinii, Using Restriction Site Associated Dna (Rad) Markers, Tonya D. Fotinos Jul 2013

Genetic Structure Of The Florida Key Tree Cactus, Pilosocereus Robinii, Using Restriction Site Associated Dna (Rad) Markers, Tonya D. Fotinos

FIU Electronic Theses and Dissertations

Rare plant conservation efforts must utilize current genetic methods to ensure the evolutionary potential of populations is preserved. One such effort involves the Key Tree Cactus, Pilosocereus robinii, which is an endangered columnar cactus native to the Florida Keys. The populations have precipitously declined over the past decade because of habitat loss and increasing soil salinity from rising sea levels and storm surge. Next-generation DNA sequencing was used to assess the genetic structure of the populations. Twenty individuals representative of both wild and extirpated cacti were chosen for Restriction Site Associated DNA (RAD) analysis. Samples processed using the HindIII …


Parentage Analysis And Conservation Genetics Educational Material For The Eastern Hellbender Salamander, Cryptobranchus Alleganiensis Alleganiensis, Sarah A. Chudyk May 2013

Parentage Analysis And Conservation Genetics Educational Material For The Eastern Hellbender Salamander, Cryptobranchus Alleganiensis Alleganiensis, Sarah A. Chudyk

Master's Projects

Populations of the Eastern hellbender salamander, Cryptobranchus alleganiensis alleganiensis, are declining, making this a species of special concern in New York State and under consideration for Federal Endangered Species listing. As a result of this decline, the New York State Department of Environmental Conservation and the Buffalo Zoo initiated a headstarting program with an egg mass found in the Allegheny River drainage. The juveniles being raised by the Zoo will be released back into the watershed and so understanding the genetic diversity and parentage of these hellbenders will inform the reintroduction efforts. Furthermore, in order to determine how to …


Development Of 11 Polymorphic Microsatellite Markers For Xylocarpus Granatum (Meliaceae) Using Next-Generation Sequencing Technology, Yuki Tomizawa, Yoshimi Shinmura, Alison K S Wee, Koji Takayama, Takeshi Asakawa, Orlex Baylen Yllano, Severino G. Salmo Iii, Erwin Riyanto Ardli, Nguyen Xuan Tung, Norhaslinda Binti Malekal, Onrizal Onrizal, Sankararamasubramanian H. Meenakshisundaram, Sarawood Sungkaew, Mohd Nazre Saleh, Bayu Adjie, Khin Khin Soe, Emiko Oguri, Noriaki Murakami, Yasuyuki Watano, Shigeyuki Baba, Edward L. Webb, Tadashi Kajita Jan 2013

Development Of 11 Polymorphic Microsatellite Markers For Xylocarpus Granatum (Meliaceae) Using Next-Generation Sequencing Technology, Yuki Tomizawa, Yoshimi Shinmura, Alison K S Wee, Koji Takayama, Takeshi Asakawa, Orlex Baylen Yllano, Severino G. Salmo Iii, Erwin Riyanto Ardli, Nguyen Xuan Tung, Norhaslinda Binti Malekal, Onrizal Onrizal, Sankararamasubramanian H. Meenakshisundaram, Sarawood Sungkaew, Mohd Nazre Saleh, Bayu Adjie, Khin Khin Soe, Emiko Oguri, Noriaki Murakami, Yasuyuki Watano, Shigeyuki Baba, Edward L. Webb, Tadashi Kajita

Environmental Science Faculty Publications

Human impacts have seriously damaged mangroves, and conservation of mangroves will require information on local and regional population genetic structures. Here, we report the development and polymorphism of eleven novel microsatellite markers, developed using next- generation sequencing on 56 samples of widespread man- grove species Xylocarpus granatum (Meliaceae) from nine populations across the Indo-West Pacific region. All loci were found to be polymorphic, with the number of alleles per locus ranging from four to 19. In a population from Sabah (Malaysia), the mean observed and expected heterozygosity per locus was 0.59 and 0.58, respectively. No null allele, significant linkage disequilibrium …