Results 81 to 90 of about 8,357,218 (284)

20,25-Diazacholesterol as an Oral Contraceptive for Black-Tailed Prairie Dog Population Management

open access: yesHuman-Wildlife Interactions, 2017
Black-tailed prairie dog (Cynomys ludovicianus) colonies can become overcrowded, and the colonies, landscape, and people affected by them may benefit from controlled populations.
Paul B. Nash   +5 more
doaj   +1 more source

Population Control

open access: yesStance: An International Undergraduate Philosophy Journal, 2010
The planet’s swiftly growing population coupled with the lack of food security and the degradation of natural resources has caused many demographers to worry about the ramifications of unchecked population growth while many philosophers worry about the ethical issues surrounding the methods of population control.
openaire   +2 more sources

Sterile insect technology for control of Anopheles mosquito: a mathematical feasibility study [PDF]

open access: yes, 2011
Anopheles mosquito is a vector responsible for the transmission of diseases like Malaria which a_ect many people. Hence its control is a major prevention strategy.
Anguelov, Roumen   +2 more
core  

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Age-structured optimal control in population economics [PDF]

open access: yes
This paper brings both intertemporal and age-dependent features to a theory of population policy at the macro-level. A Lotkatype renewal model of population dynamics is combined with a Solow/Ramsey economy.
Alexia Prskawetz   +2 more
core  

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Too Many Hogs? A Review of Methods to Mitigate Impact by Wild Boar and Feral Hogs

open access: yesHuman-Wildlife Interactions, 2017
Feral hogs (Sus scrofa) are among the most widely-distributed mammals in the world and have the highest reproductive output compared with other ungulates. Worldwide, feral hogs are increasing in range and numbers. Human–feral hog conflicts include impact
Giovanna Massei   +2 more
doaj   +1 more source

All Optical Switch of Vacuum Rabi Oscillations: The Ultrafast Quantum Eraser

open access: yes, 2010
We study the all-optical time-control of the strong coupling between a single cascade three-level quantum emitter and a microcavity. We find that only specific arrival-times of the control pulses succeed in switching-off the Rabi oscillations.
Di Stefano, Omar   +4 more
core   +4 more sources

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

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