Results 111 to 120 of about 131,140 (287)

Speed of adaptation and genomic footprints of host-parasite coevolution under arms race and trench warfare dynamics [PDF]

open access: yesarXiv, 2013
Coevolution is expected to follow two alternative dynamics, often called trench warfare and arms races in plant-pathogen systems. Trench warfare situations are stable cycles of allele frequencies at the coevolving loci of both host and parasite, and it is predicted that the loci will show molecular evolutionary signatures of balancing selection, while ...
arxiv  

Advancements in Magnesium Applications, Biocompatible Implants to Nanoparticles in Medicine and Biomedical Innovations

open access: yesMetalMat, EarlyView.
Magnesium (Mg) and its alloys are identified as prospective materials for orthopedic and cardiovascular applications because of their bio‐corrosiveness and ability to stimulate tissue reparative processes. Although compared with traditional metals, Mg is biocompatible; however, it has various problems that stem from its biodegradation nature, for ...
Muhammad Mubeen   +6 more
wiley   +1 more source

بائیو لوجیکل وار کا تصور: آثار و روایات کی روشنی میں تجزیاتی جائزہ

open access: yesالآفاق اسلامی و تحقیقی مجلہ
Biological warfare is the deliberate use of disease-causing pathogenic organisms such as bacteria, fungi and other toxins to harm humans, agriculture, animals and ultimately the economy of specific opponents as an act of war. Unlike conventional warfare,
Hafiza Javaria Anees, Dr. Usman Ahmed
doaj  

Misleading reference to unpublished wound ballistics data regarding distant injuries [PDF]

open access: yesarXiv, 2008
An article (J Trauma 29:10-18, 1989) cites unpublished wound ballistics data to support the authors' view that distant injuries are a myth in wound ballistics. The actual data, published in 1990, actually contains a number of detailed examples of distant injuries. (Bellamy RF, Zajtchuk R. The physics and biophysics of wound ballistics.
arxiv  

The Jurisprudence of Non-Proliferation: Taking International Law Seriously [PDF]

open access: yes, 1992
This essay is about the power of the international law of nonproliferation- its mounting power in the world today and its properly augmented power in an enlightened future.
Koplow, David A
core   +1 more source

Population genomic analyses reveal extensive genomic regions within selective sweeps associated with adaptation and demographic history of a wheat fungal pathogen

open access: yesNew Plant Protection, EarlyView.
Applying population genomics, this study revealed that Pst exhibits slower linkage disequilibrium decay compared to rust fungi with known sexual reproduction, identified extensive hard and soft sweeps linked to Pst adaptation, and demonstrated that crop domestication and breeding programs have significantly influenced pathogen population sizes ...
Yun Xing   +14 more
wiley   +1 more source

Antifragile Electronic Warfare [PDF]

open access: yesarXiv, 2014
This letter introduces the concept of antifragile electronic warfare (EW), which we define as the ability to allow a communications link to improve performance due to the presence of a jammer. This concept should not be confused with jamming countermeasures (a.k.a. anti-jamming or electronic protection).
arxiv  

Biological Warfare Defense

open access: yesAmerican Journal of Public Health and the Nations Health, 1952
THE process of biological warfare is no longer something mysterious. All it can possibly involve is the employment of "nature's infections and toxic weapons under willful control and direction." Our defenses are the same as have been used in epidemics of the past.
openaire   +4 more sources

The Origins of Viking Age Dogs in Luistari, Eura, Finland

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT We used stable (δ18O) and radiogenic (87Sr/86Sr) isotopic proxies to investigate the origins of dogs (Canis familiaris) buried in Viking Age graves at Luistari, Finland. While all 13 dogs exhibited oxygen isotope values compatible with local surface waters, 87Sr/86Sr ratios for two of the four dogs analyzed (graves 289 and 480) were compatible
Ulla Nordfors   +5 more
wiley   +1 more source

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