000 05592nam a2200601Ii 4500
001 9781315200637
003 FlBoTFG
005 20220711212154.0
006 m o d
007 cr
008 181112t20182017fluab ob 001 0 eng d
020 _a9781315200637
_q(e-book : PDF)
035 _a(OCoLC)1054245725
040 _aFlBoTFG
_cFlBoTFG
_erda
041 1 _aeng
050 4 _a QL403
052 _a594
072 7 _aNAT
_x001000
_2bisacsh
072 7 _aSCI
_x039000
_2bisacsh
072 7 _aSCI
_x072000
_2bisacsh
072 7 _aTVT
_2bicscc
082 0 4 _a594
100 1 _aPandian, T. J.,
_eauthor.
_913885
245 1 0 _aReproduction and Development in Mollusca /
_cby T. J. Pandian.
250 _aFirst edition.
264 1 _aBoca Raton, FL :
_bCRC Press,
_c[2018].
264 4 _c©2017.
300 _a1 online resource (320 pages) :
_b70 illustrations, text file, PDF.
336 _atext
_2rdacontent
337 _acomputer
_2rdamedia
338 _aonline resource
_2rdacarrier
490 1 _aReproduction and Development in Aquatic Invertebrates
504 _aIncludes bibliographical references and index.
505 0 0 _tIntroduction --Molluscan Science --Taxonomy and Distribution --Thermal Vents and Cold Seeps --Energy Budgets --Life Span and Generation Time --Spermatogenesis and Fertilization --Ontogenetic Development --Locomotion and Dispersal --Molluscan Fisheries --
_tShell and Reproduction --
_tStructure and Diversity --Latitudes, Predators and Parasites --Shell and Resource Allocation --Symmetry and Sinistrals --Chemical Defense --
_tSexual Reproduction --
_tReproductive Systems --Gonochorism --Pathenogenesis --Hermaphroditism --Mates and Mating Systems --Alternative Mating System (AMS) --Multiple Paternity --Encapsulation and Nurse Eggs --Poecilogony and Dispersal Dimorphism --Brood Protection and Viviparity --Fecundity --
_tRegeneration and Asexual Reproduction --
_tGastropods --Clio pyrimidata --
_tAestivation --
_tSeasonal Aestivation --Tidal Aestivation --Biological Weapon --
_tSex Determination --Inheritance of Color and Symmetry --Karyotypes and Heterogametism --Spawning Induction and Cryopreservation --Ploidy Induction and Gigantism --Mitochondrial Genome --Sex Determination Models --
_tSex Differentiation --
_tNeuroendocrines --Steroid Hormones --Endocrines Disruption --Parasitic Disruption --
_tOcean Acidification --
_tChemistry of Seawater --Pelagic Molluscs --Benthic Molluscs --Persistent Carry-over Effects --Effects on Prey-Predators --
_tUniqueness of Molluscs --
_tShell and Iteroparity --Gamete Diversity --Gigantism and Polyploidy --Sexuality and Paternity --Double Uniparental Inheritance (DUI) --Vertebrate Type Steroids --Aestivation vs Cysts --
_tReferences
520 3 _aThis book is perhaps the first attempt to comprehensively project the uniqueness of molluscs, covering almost all aspects of reproduction and development from aplacophorans to vampyromorphic cephalopods. Molluscs are unique for the presence of protective external shell, defensive inking, geographic distribution from the depth of 9,050 m to an altitude of 4,300 m, gamete diversity, the use of nurse eggs and embryos to accelerate the first few mitotic divisions in embryos, the natural occurrence of androgenics in a couple of bivalves, viable induced tetraploids, gigantism induced by elevated ploidy, the complementary role played by mitochondrial genome in sex determination by nuclear genes and the uptake and accumulation of steroid hormone from surrounding waters. In molluscs, sexuality comprises of gonochorism (< 75 %) and hermaphroditism, which itself includes simultaneous (> 24%), protandry (< 1 %), Marian and serial. In them, the presence of shell affords iteroparity and relatively longer life span in prosobranchs and bivalves but its absence semelparity and short life span in opisthobranchs and cephalopods. Within semelparity, gonochorism facilitates faster growth and larger body size but hermaphroditism small body size. In them, sex is irrevocably determined at fertilization by a few unknown genes and is not amenable to any environmental influence. However, the sex determining mechanism is more a family trait in bivalves. Primary sex differentiation is also fixed and not amenable to environmental factor but secondary differentiation is labile, protracted and amenable to environmental factors. Both sex differentiation and reproductive cycle are accomplished and controlled solely by neurohormones. In these processes, the role of steroid hormones may be alien to molluscs.
530 _aAlso available in print format.
650 7 _aSCIENCE / Life Sciences / Biology / Marine Biology.
_2bisacsh
_913886
650 7 _aSCIENCE / Life Sciences / Biology / Developmental Biology.
_2bisacsh
_912980
650 7 _aAestivating snails as biological weapon.
_2bisacsh
_913887
650 7 _aEncapsulation and nurse eggs.
_2bisacsh
_913888
650 7 _aPoecilogony and dispersal dimorphism.
_2bisacsh
_913889
650 7 _aSymmetry and sinistrals.
_2bisacsh
_913890
650 7 _aThermal vents and cold seeps.
_2bisacsh
_913891
650 7 _aUnique mtDNA determines sex.
_2bisacsh
_913892
650 0 _aMollusks
_xReproduction.
_913893
650 0 _aMollusks
_xDevelopment.
_913894
655 0 _aElectronic books.
_93294
710 2 _aTaylor and Francis.
_910719
776 0 8 _iPrint version:
_z9781138710450
830 0 _aReproduction and Development in Aquatic Invertebrates.
_913895
856 4 0 _uhttps://www.taylorfrancis.com/books/9781315200637
_zClick here to view.
942 _cEBK
999 _c70547
_d70547