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Titlebook: Genetic Conservation of Salmonid Fishes; Joseph G. Cloud,Gary H. Thorgaard Book 1993 Springer Science+Business Media New York 1993 Adaptat

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41#
發(fā)表于 2025-3-28 17:07:35 | 只看該作者
Food Fads, Digitality, and Culinary Tourism,or populations is driven by natural selection to expand future evolutionary options for genetic continuity and acts to maximize the abundance of a species. Obviously, any conservation program to preserve biodiversity, to be truly effective, must begin at the lowest nontaxon level.
42#
發(fā)表于 2025-3-28 20:26:28 | 只看該作者
Fault Attacks and Countermeasures,roduction of offspring, and most of the pregnancies generated in various wildlife species using assisted reproduction have been one-time events (Wildt et al., 1992a,b). Also, many failed attempts of artificial breeding go unreported (Wildt et al., 1986).
43#
發(fā)表于 2025-3-29 01:26:11 | 只看該作者
44#
發(fā)表于 2025-3-29 03:25:30 | 只看該作者
Spatial Organization of Pacific Salmon: What To Conserve?, interest groups. Unfortunately, in many salmon management decisions, the non-biological interests have taken precedence over the biological resource (Wright, 1981; Fraidenburg and Lincoln, 1985; Walters and Riddell, 1986). Each of these may have been a responsible decision, but in aggregate they cr
45#
發(fā)表于 2025-3-29 10:10:38 | 只看該作者
46#
發(fā)表于 2025-3-29 14:41:29 | 只看該作者
Genetic Resource Banks and Reproductive Technology for Wildlife Conservation,roduction of offspring, and most of the pregnancies generated in various wildlife species using assisted reproduction have been one-time events (Wildt et al., 1992a,b). Also, many failed attempts of artificial breeding go unreported (Wildt et al., 1986).
47#
發(fā)表于 2025-3-29 19:27:07 | 只看該作者
Book 1993 genes or gene pools in these animals requires international cooperation. This scientific meeting has provided a forum in which to discuss the problems, evaluate the present methods or technology for addressing the problems and suggest new directions or innovations that need to be implemented. Durin
48#
發(fā)表于 2025-3-29 21:54:11 | 只看該作者
49#
發(fā)表于 2025-3-30 01:59:28 | 只看該作者
50#
發(fā)表于 2025-3-30 04:20:01 | 只看該作者
https://doi.org/10.1007/978-1-4615-2866-1Adaptation; biodiversity; conservation; cryopreservation; environment; fish sperm; organization; Fish and W
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