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標(biāo)題: Titlebook: Biology, Conservation and Sustainable Development of Sturgeons; Ramón Carmona,Alberto Domezain,Manuel Ruiz-Rejón Book 2009 Springer Scienc [打印本頁(yè)]

作者: FROM    時(shí)間: 2025-3-21 16:26
書(shū)目名稱Biology, Conservation and Sustainable Development of Sturgeons影響因子(影響力)




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書(shū)目名稱Biology, Conservation and Sustainable Development of Sturgeons讀者反饋學(xué)科排名





作者: PAC    時(shí)間: 2025-3-21 20:23
2542-890X , focused on those from Southern Europe), Biology and Aquaculture (where several aspects of the developmental biology, feeding, and reproduction are considered in 978-90-481-7882-7978-1-4020-8437-9Series ISSN 2542-890X Series E-ISSN 2542-8926
作者: insurgent    時(shí)間: 2025-3-22 01:39

作者: 平項(xiàng)山    時(shí)間: 2025-3-22 07:43

作者: entrance    時(shí)間: 2025-3-22 11:09
Forensic Strategies Used for DNA Extraction of Ancient and Degraded Museum Sturgeon Specimensnce Faculty of the University of Granada (UGP)..The sturgeon samples were processed with forensic scientific techniques. In forensic sciences, the external components of a sample must be cleaned to ensure the results are from the specimen being tested rather than the contaminants from handling the s
作者: GEAR    時(shí)間: 2025-3-22 12:56

作者: DALLY    時(shí)間: 2025-3-22 17:10

作者: 矛盾心理    時(shí)間: 2025-3-23 01:15

作者: 明智的人    時(shí)間: 2025-3-23 02:17
Recovery Research Actions in Francety to grow larvae and to mark fingerlings for stocking. From the early 1990s, brood-stock building appeared to be the only way to potentially produce fingerlings on a regular basis. As there were no references in either husbandry or related ecophysiology standards, a precautionary strategy was adopt
作者: 懸掛    時(shí)間: 2025-3-23 08:23
Conservation of the Sturgeon Fish in Lower Volganteenth century, catches of sturgeon here reached 50,000 tons a year. There were rather big catches in the nineteenth- and the beginning of the twentieth centuries. However, due to the extremely high intensity of fishing around 1930, the catch of sturgeon decreased to 13,500 tons, and by 1946 to 4,9
作者: BLANK    時(shí)間: 2025-3-23 11:23
Experience of Conservation of , in the Ticino River Park (Northern Italy)ulation of . that once inhabited the Po Basin..That is why it is necessary to have a conservation project that would define the best strategy to manage and protect the species, and carry out the activities necessary for its preservation.
作者: Baffle    時(shí)間: 2025-3-23 16:06

作者: 進(jìn)步    時(shí)間: 2025-3-23 20:54
International Trade in Caviar and Business Perspectives in Russiants to 5–6 years and high profitability after that time, making caviar-production projects more viable and attractive..Possible volumes of caviar production through aquaculture in Russia can be expected to reach 20t of caviar by 2010 and up to 50t by 2020. These achievements will be a result of arti
作者: Vertical    時(shí)間: 2025-3-23 23:54

作者: Meditative    時(shí)間: 2025-3-24 04:43

作者: Connotation    時(shí)間: 2025-3-24 06:43

作者: 拱形大橋    時(shí)間: 2025-3-24 11:40
,Das transaktive Ged?chtnissystem, during ontogenesis. In addition, the main changes in the development of the five main brain subdivisions have been compared to the onset of different types of behaviour that provide a rough index of sensory and motor maturation.
作者: conflate    時(shí)間: 2025-3-24 17:12

作者: 東西    時(shí)間: 2025-3-24 20:21

作者: FORGO    時(shí)間: 2025-3-25 02:37
Outsourcing Unter Kompetenztransferaspektennteenth century, catches of sturgeon here reached 50,000 tons a year. There were rather big catches in the nineteenth- and the beginning of the twentieth centuries. However, due to the extremely high intensity of fishing around 1930, the catch of sturgeon decreased to 13,500 tons, and by 1946 to 4,9
作者: 凌辱    時(shí)間: 2025-3-25 05:14

作者: 爆米花    時(shí)間: 2025-3-25 08:53
https://doi.org/10.1007/978-3-642-72310-0the application of molecular techniques based on DNA, together with others, can be of great use. In this chapter, we present two types of DNA markers for this purpose: some, especially nuclear-DNA markers, indicate qualitative differences between the different species (presence/absence of these mark
作者: 肉身    時(shí)間: 2025-3-25 14:41

作者: Vertical    時(shí)間: 2025-3-25 15:53
Forschungsbedarf in der Schulbuchforschungstorical and current distributions of sturgeons in southern Europe have been studied, using morphological and genetic techniques. Errors were found in the classification of specimens of non-Adriatic origin, and 13 specimens were found to be classified as . when they were in fact .. Of the 86 specime
作者: arousal    時(shí)間: 2025-3-25 20:45

作者: Hallowed    時(shí)間: 2025-3-26 03:11

作者: 周年紀(jì)念日    時(shí)間: 2025-3-26 06:19
https://doi.org/10.1007/978-3-8349-9873-6ed worldwide on the study of the genetic variation of sturgeons and paddlefish. Presented here is a review of the genetic studies that have been conducted on the ten North American acipenseriform taxa and the types of molecular markers that have been used in these studies. The results that have been
作者: 嬰兒    時(shí)間: 2025-3-26 09:45
Kompetenzsubstitution in Arbeitsteams,s for the extraction of high copy number DNA samples vary significantly from those of degraded DNA samples. This study involved the development of a DNA extraction protocol that includes a cleaning procedure designed to remove external contaminants (e.g. biological, environmental, or chemical). This
作者: 使出神    時(shí)間: 2025-3-26 16:24

作者: dialect    時(shí)間: 2025-3-26 18:19

作者: Mawkish    時(shí)間: 2025-3-27 00:16
,Das transaktive Ged?chtnissystem,e embryonic and early post-hatching periods. The study examines identification of the early heart tube, cardiac loop formation, and the transformation of the tubular heart into a multi-chambered organ in a temporal sequence. Also included are the development of the heart valves and that of the epica
作者: Debark    時(shí)間: 2025-3-27 04:11

作者: tinnitus    時(shí)間: 2025-3-27 08:14

作者: 贊美者    時(shí)間: 2025-3-27 10:04

作者: 小蟲(chóng)    時(shí)間: 2025-3-27 17:16
Strategisches Kompetenz-Managementteristics of the ovarian follicles: size of oocytes, their polarization index, and their capacity to mature and ovulate in vitro in the presence of progesterone or purified preparation of gonadotropic hormone of the sturgeon pituitary, as well as ‘spontaneously’ in the culture medium. When the tempe
作者: ALERT    時(shí)間: 2025-3-27 21:40

作者: 貧困    時(shí)間: 2025-3-28 00:37
Outsourcing Unter Kompetenztransferaspekteners from 1991, and in the rivers of Veneto from 1999, brood fish of wild origin (P) have been genetically characterized. This offers the possibility of verifying without microchip signal, whether the specimen caught comes from brood fish stock of wild origin (P) maintained in captivity..It is necess
作者: Neuropeptides    時(shí)間: 2025-3-28 02:32
Kompetenzmarketing für Investitionsgüterde-Garonne-Dordogne basin in France. In spite of its protected status in France since 1982, the relict population has continued to decline. Better knowledge of its biology and ecology has been acquired with regard to potential spawning grounds, migrations both downstream into the estuary and on the
作者: 文藝    時(shí)間: 2025-3-28 07:58

作者: enterprise    時(shí)間: 2025-3-28 14:11

作者: 出汗    時(shí)間: 2025-3-28 17:38
https://doi.org/10.1007/978-3-642-72310-0r was marketed primarily from three species (. and .) mostly from the Caspian Sea. However, these are not the only species of sturgeons used traditionally to produce quality caviar, nor is the Caspian its only geographic origin. For example, caviar from sturgeons belonging to the species . or . capt
作者: miniature    時(shí)間: 2025-3-28 21:19
Immunsuppression durch C-Ausschaltung and the volume of its delivery to the world market has also reduced several-fold and supplies approximately 10% of the demand. In recent years, one of the most intensively developing trends in sturgeon breeding is aquaculture, where the total volume of caviar produced on sturgeon farms in the world
作者: Anthrp    時(shí)間: 2025-3-29 01:43
https://doi.org/10.1007/978-1-4020-8437-9Conservation; Restocking; Sturgeon; biology; development; phylogeny; sustainable development; temperature; F
作者: 實(shí)施生效    時(shí)間: 2025-3-29 06:43

作者: DIS    時(shí)間: 2025-3-29 07:29

作者: Chromatic    時(shí)間: 2025-3-29 12:01

作者: Dri727    時(shí)間: 2025-3-29 15:54
Biology, Conservation and Sustainable Development of Sturgeons978-1-4020-8437-9Series ISSN 2542-890X Series E-ISSN 2542-8926
作者: 檢查    時(shí)間: 2025-3-29 23:19
The Regression of Sturgeons in Southern Europestorical and current distributions of sturgeons in southern Europe have been studied, using morphological and genetic techniques. Errors were found in the classification of specimens of non-Adriatic origin, and 13 specimens were found to be classified as . when they were in fact .. Of the 86 specime
作者: Entreaty    時(shí)間: 2025-3-30 01:38
Analysis of Mitochondrial and Nuclear DNA Markers in Old Museum Sturgeons Yield Insights About the Snservation of genetic resources. The complete absence of these fish from most rivers increases the difficulties in carrying out such programs, hampering the genetic identification of specimens and their correct species assignment. However, with the development of new and reliable molecular genetic t
作者: 談判    時(shí)間: 2025-3-30 07:48

作者: coddle    時(shí)間: 2025-3-30 10:22

作者: facetious    時(shí)間: 2025-3-30 15:41

作者: 慢跑鞋    時(shí)間: 2025-3-30 19:43
Mechanisms of Polyploid Evolution in Fish: Polyploidy in Sturgeonsically improbable, whereas their allopolyploid origin is quite probable, as it has been confirmed by data on reticular speciation in vertebrates and experimental crossings in fish. The most probable hybrid origin of polyploid sturgeon species is confirmed by various data. The species with 120-chromo
作者: impaction    時(shí)間: 2025-3-30 22:28

作者: 小木槌    時(shí)間: 2025-3-31 03:21
The Developmental Anatomy of the Heart of the Sturgeon ,e embryonic and early post-hatching periods. The study examines identification of the early heart tube, cardiac loop formation, and the transformation of the tubular heart into a multi-chambered organ in a temporal sequence. Also included are the development of the heart valves and that of the epica
作者: Anhydrous    時(shí)間: 2025-3-31 06:03

作者: buoyant    時(shí)間: 2025-3-31 09:33
Hormonal Induction of Ovulation In Vitro in Sturgeon Fishesmedium. The use of 70% Ringer solution modified for sturgeons markedly increases the percentage of ovulated oocytes. However, the oocytes matured and ovulated under these conditions were characterized by low abilities of fertilization and subsequent development. The diluted (69%) Leibowitz medium pr
作者: 一個(gè)姐姐    時(shí)間: 2025-3-31 15:17
Dispermic Androgenesis as a Method for Recovery of Endangered Sturgeon Speciesic hybrids by dispermic androgenesis. The method of dispermic androgenesis, developed for sturgeon fishes, includes genetic inactivation of eggs, their insemination with concentrated sperm (to cause polyspermy), and heat shock to facilitate the fusion of male pronuclei. The restoration of the diploi
作者: accordance    時(shí)間: 2025-3-31 20:27

作者: Gum-Disease    時(shí)間: 2025-3-31 22:31
On Nutrition and Feeding Studies as the Basis for the Culture of Different Sturgeon Species very suitable tool and has proved feasible for several sturgeon species and, additionally, it could contribute to the development of a new productive activity..The breeding of fish in captivity depends on a series of determining factors, among which the design of optimized feeding practices for the
作者: Concrete    時(shí)間: 2025-4-1 04:47
Restoration of Adriatic Sturgeon (,) in Italy: Situation and Perspectivesers from 1991, and in the rivers of Veneto from 1999, brood fish of wild origin (P) have been genetically characterized. This offers the possibility of verifying without microchip signal, whether the specimen caught comes from brood fish stock of wild origin (P) maintained in captivity..It is necess
作者: forbid    時(shí)間: 2025-4-1 07:34
Recovery Research Actions in Francede-Garonne-Dordogne basin in France. In spite of its protected status in France since 1982, the relict population has continued to decline. Better knowledge of its biology and ecology has been acquired with regard to potential spawning grounds, migrations both downstream into the estuary and on the
作者: HAWK    時(shí)間: 2025-4-1 10:33





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