Results 11 to 20 of about 630,668 (217)
Taxonomy and Identification of Principal Foliar Nematode Species (Aphelenchoides and Litylenchus)
Nematodes are Earth’s most numerous multicellular animals and include species that feed on bacteria, fungi, plants, insects, and animals. Foliar nematodes are mostly pathogens of ornamental crops in greenhouses, nurseries, forest trees, and field crops ...
Zafar Handoo, Mihail Kantor, Lynn Carta
doaj +1 more source
Pharmacognostic standardization of Aralia cachemirica: a comparative study
Background Aralia cachemirica Decne. is an endemic and an important medicinal plant species of Kashmir Himalaya. Despite having immense medicinal importance, little information is available on the standardization parameters of the species.
Neelofar Majid +4 more
doaj +1 more source
Barley root-knot nematode, Meloidogyne naasi Franklin, 1965, is one of the most important pest nematodes infecting monocots (Franklin, 1965). Two-inch core soil samples collected from a golf course in Ada County, Idaho were submitted for identification ...
Skantar Andrea M. +3 more
doaj +1 more source
Top Ten Most Important U.S.-Regulated and Emerging Plant-Parasitic Nematodes
Plant-parasitic nematodes (PPNs) are important pests that cause an estimated ten billion dollars of crop loss each year in the United States and over 100 billion dollars globally.
Mihail Kantor +3 more
doaj +1 more source
Exploring factor XIII genetic diversity: a familial approach to inheritance and variation. [PDF]
Naz A +9 more
europepmc +3 more sources
Genome analysis of the ubiquitous boxwood pathogen Pseudonectria foliicola [PDF]
Boxwood (Buxus spp.) are broad-leaved, evergreen landscape plants valued for their longevity and ornamental qualities. Volutella leaf and stem blight, caused by the ascomycete fungi Pseudonectria foliicola and P.
Yazmín Rivera +4 more
doaj +2 more sources
There are approximately 700 obligate biotrophic species grouped into 20 genera (Oomycota, Peronosporaceae) that cause downy mildew diseases. In 2001, Dick hypothesized that diversification of downy mildew species was driven in part by host plant ...
William J. Davis, Jo Anne Crouch
doaj +1 more source
Genetic diversity and genetic burden in humans
We discuss categories of genetic diversity in humans. Neutral diversity, population differences in frequencies of genetic markers that we think are invisible to natural selection, provides a passive record of population history but is otherwise of little interest in human biology.
Henry, Harpending, Gregory, Cochran
openaire +2 more sources
Genetic Selection and Conservation of Genetic Diversity* [PDF]
ContentsFor 100s of years, livestock producers have employed various types of selection to alter livestock populations. Current selection strategies are little different, except our technologies for selection have become more powerful. Genetic resources at the breed level have been in and out of favour over time.
openaire +2 more sources
First report of the cactus cyst nematode, Cactodera cacti, from a cactus garden in Idaho
In April 2018, a cyst nematode was discovered from soil samples collected from a cactus garden collection in Meridian, Ada County, Idaho, USA. The cactus garden collection field reported was observed with localized areas of heavily stunted plants.
Skantar Andrea M. +4 more
doaj +1 more source

