Results 11 to 20 of about 528,849 (202)

An effective rotational mating scheme for inbreeding reduction in captive populations illustrated by the rare sheep breed [PDF]

open access: yes, 2008
Within breeds and other captive populations, the risk of high inbreeding rates and loss of diversity can be high within (small) herds or subpopulations.
Lansbergen, L.M.T.E., Windig, J.J.
core   +1 more source

Reproductive cycle, nutrition and growth of captive blue spotted stingray, Dasyatis kuhlii (Dasyatidae) [PDF]

open access: yes, 2010
At Burgers' Ocean 7 male and 3 female blue spotted stingrays, Dasyatis kuhlii were born over a period of 4.5 years. This paper describes the experiences of the captive breeding results of this species. The first two young died within 2 days of birth. One
Janse, M., Schrama, J.W.
core   +1 more source

Factors affecting breeding in captive Carnivora [PDF]

open access: yes, 2003
Captive carnivores pose a challenge for conservationists and institutions alike, presenting many problems that range from diseases to poor welfare and unsuccessful breeding.
von Schmalz-Peixoto, K. E.   +1 more
core   +1 more source

Blackfish: how captive killer whale documentary ended SeaWorld's orca breeding programme [PDF]

open access: yes, 2021
First paragraph: After its premiere at the Sundance Film Festival in January 2013, the documentary Blackfish reached nearly 21 million viewers within its first month of airing on CNN. The film tells the bleak story of Tilikum, a performing orca at the US
Veríssimo, Diogo, Thomas-Walters, Laura
core  

Gonadal development and induced breeding of captive milkfish in Taiwan [PDF]

open access: yes, 1984
The induced breeding of milkfish (Chanos chanos ) has been attempted by many institutes in the Philippines, Taiwan, Tahiti, Indonesia, and Hawaii. So far, a few successful trials have been achieved only in the Philippines and Taiwan, although different ...
Liao, I. C., Chen, T. I.
core   +1 more source

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

The Natural Product Corramycin Acts as a DNA Gyrase Poison and Overcomes Fluoroquinolone Resistance in Mycobacterium tuberculosis

open access: yesAdvanced Science, EarlyView.
Corramycin, a myxobacterial natural product antibiotic, exhibits potent bactericidal activity against multidrug‐resistant Mycobacterium tuberculosis. The compound hijacks bacterial transporters such as BacA and OppABCD to enter the cell and inhibits DNA synthesis through a previously unrecognized mode of DNA gyrase poisoning, locking the enzyme in an ...
Franziska Fries   +25 more
wiley   +1 more source

The establishment of a biomedical reference collection for a captive-breeding and restoration programme [PDF]

open access: yes, 1997
Biomedical data and material are invaluable in research and allow those managing captive-breeding and restoration programmes to build up accurate biological profiles of free-living and captive populations.
Cooper, J.E.   +4 more
core  

Insights into the successful breeding of Hawksbill sea turtles (Eretmochelys imbricata) from a long-term captive breeding program

open access: yes, 2020
Sea turtle populations are declining and evidence-based methods for supporting their populations are required. Captive breeding and release programs can be effective, offering the opportunity to supplement nature populations; however, sea turtles require
Maggeni, Ruth   +3 more
core   +1 more source

Beyond Probiotics: Postbiotics for Healthy Aquaculture

open access: yesAdvanced Science, EarlyView.
This critical review assesses limitations of probiotics and proposes postbiotics, preparations of inanimate microorganisms and their metabolites, as a more stable, controlled, and biosafe formulation. Postbiotics offer significant advantages during industrial aquafeed production and storage. However, their practical implementation is currently hindered
Michael Leonidas Chikindas   +12 more
wiley   +1 more source

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