The adult O. lupi is a coiled white thread -
like nematode with the larger female worms suspected to be up to 20 cm in length.
This includes places like parts of the eastern Pacific Ocean where small animals
like nematodes and specially adapted fish live on the fringes of habitability, subsisting in waters where oxygen concentrations can be only about 1 % of normal surface water levels.
Not exact matches
Cherim is the founder of the Green Spot LTD, based in Nottingham, N.H., a wholesaler and distributor of biological pest controls — you know, «good» bugs
like miniwasps and parasitic
nematodes that devour «bad» bugs
like aphids and fleas.
In their study, which has just been published in the journal PNAS, the researchers demonstrate that the defence protein docks on to a specific target in the
nematode: a modified sugar found on the surfaces of the worm's intestinal cells but also on those of molluscs
like snails.
Animals have incredible variation in their body shapes and ways of life, including the plant -
like, immobile marine sponges that lack heads, eyes, limbs and complex organs, parasitic worms that live inside other organisms (e.g.
nematodes, platyhelminths), and phyla with eyes, skeletons, limbs and complex organs that dominate the land in terms of species numbers (arthropods) and body size (chordates).
They still host hardy organisms
like lichens, mosses, and
nematodes that can survive the brutal conditions.
It took decades of painstaking work, but research geneticist Ram Singh managed to cross a popular soybean variety («Dwight» Glycine max) with a related wild perennial plant that grows
like a weed in Australia, producing the first fertile soybean plants that are resistant to soybean rust, soybean cyst
nematode and other pathogens of soy.
Microscopic roundworms (
nematodes) live
like maggots in bacon: They penetrate into the roots of beets, potatoes or soybeans and feed on plant cells, which are full of energy.
Reprogramming another organism might sound
like a far out concept, but it's a reality for plants susceptible to
nematodes.
Now, Mitchum's team is trying to find how this key gene might work differently in other
nematode types,
like root - knot
nematode as part of a new National Science Foundation grant.
The findings indicate that tardigrades are more closely related to
nematodes, despite their outward arthropod -
like appearance.
Even where the food is not so rich, the seafloor is not lifeless; everywhere it is churned by bristle worms and
nematodes and pill - bug -
like isopods.
By comparing the DNA sequences of each instance of the transposable element, Suh and his team were able to figure out that the transfer of DNA between
nematodes and birds occurred in two waves across the entire tropics, including remote places
like Madagascar.
Even the deepest parts of the ocean — with pressures up to 1000 times that at the surface — are buzzing with shrimp -
like creatures called amphipods, as well as sea cucumbers,
nematodes and other worms, and bacteria.
Non-mammalian animals
like zebrafish, fruit flies,
nematode worms and even seemingly more exotic creatures
like salamanders and Mexican blind cavefish provide powerful experimental models for understanding fundamental biology and disease mechanisms.
Nematode messages get even more complex by combining two or more different molecules, just
like combining different words in a sentence makes for more complex meaning.
Given that mouse Boule is required for sperm production
like fly boule but different from C. elegans daz - 1, we propose that Urbilaterian Boule had an ancestral function in male gametogenesis which was lost during the evolution of the
nematode lineage (Figure 7).
Second, Ron's arguments are based on Cynthia Kenyon's experiments in the
nematode worm C elegans, in which she found that mutations to Daf - 2, which is an insulin -
like receptor in C elegans, extended maximum lifespan.
The coconut weevil (beetle) carries a microscopic worm
like organism (
nematode) that kills the tree.
Arguing that IR - opaque CO2 is of no consequence because it's a trace gas (molecule-wise) compared to IR - transparent gases
like oxygen and nitrogen, is
like arguing that Al - Qaeda is of no consequence because it's a trace population (individual-wise) compared to Antarctic krill, ants, or
nematodes.
Ninety - nine per cent of the carbon that is fixed by plants is released back into the atmosphere within a year or so by consumers
like bacteria,
nematodes and worms.