Sentences with phrase «larvae die»

There is much evidence - based discussion of the Washington State oyster larvae die off than the NYT reporting covers.

Even when hair from a treated dog is introduced into their environment, larvae die within six hours.

The larvae die almost immediately upon contact.

This might sound like a good thing but in fact it increases the likelihood of the previously mentioned shock - like reaction when all the first stage larvae die all at once.

Many vets will use a pre-treatment of antihistamines and anti-inflammatory drugs to prevent a reaction as the larvae die.

The larvae will burrow itself into the skin causing a itchy red abrasion, which usually clears in a few weeks when the larvae die.

Both Taylor Shellfish and Whiskey Creek Shellfish Hatchery in Tillamook, Ore., witnessed oyster larvae die - offs that they couldn't explain and that continued for years.

«In fact, we showed that larvae die if they fail to return to the surface when the substrate is too liquid and low friction hampers their locomotion.

Only humans are infected by guinea worm, and the larvae die within months if no one swallows the water fleas carrying them.

Rather non-native oyster larvae died in factory larvae farms along the coast when they mistakenly used cold, upwelled water during a few summer periods.

Not exact matches

All of the released mosquitoes would be male, and when they mate with native females their offspring would also die without tetracycline while they are still larvae or pupae.

I saw an Animal Planet program last year about a toddler who ingested raccoon roundworm eggs at a playground and almost died as the larva went into his brain, ate through his -LSB-...]

This wiped out at least 95 per cent of the larvae at each site, 10 times the number that would die if no action is taken (Proceedings of the National Academy of Sciences, DOI: 10.1073 / pnas.0901369106).

In their initial experiments, Drott and colleagues confirmed that the poison appears to protect the mold against the insects: When they added aflatoxin to the fruit fly larvae's food, the maggots died and the fungus flourished.

This overcommits the gene transcription machinery of larvae and pupae, causing them to die prematurely.

While U-type offered no protection against the larvae, the wasp larvae were more likely to shrivel and die in aphids infected with T - type or R - type.

After being fertilized by the dwarf, the female bears a motile larva and immediately expires; the male, which has no digestive system, dies a little later.

In a brief letter published in the May 20 issue of Nature, Cornell University entomologists led by John E. Losey reported that Monarch larvae fed milkweed leaves dusted with pollen from Bt - modified corn died in a laboratory experiment.

«Crab larvae in our research were three times more likely to die when exposed to a pH that can already be found in Puget Sound, our own back yard, today.»

At the GSA Drosophila Research Conference, TinTin Su, Ph.D., will report that a dying Drosophila melanogaster larvae cell alerts neighboring cells that they are in danger of suffering a similar fate.

Larvae of pale grass blue butterflies died prematurely or developed abnormalities when fed radioactive leaves from the Fukushima region.

Eels migrate twice in their lifetime: once as four inch — long larvae from the Sargasso Sea to coastal waters and rivers of Europe and Northern Africa, and again after maturing for a decade or more, when they return to the Sargasso to spawn and die.

Canada, United States / Oyster Die - Off More than 80 percent of oyster larvae are not surviving in Pacific Northwest commercial hatcheries.

About seven days after the bee dies, fly larvae push their way into the world from between the bee's head and thorax and form brown, pill - shaped pupae that are equivalent to a butterfly's chrysalis.

Interestingly, when the glycosidase - silenced larvae ingested lyciumoside IV, they failed to molt and eventually died.

But even after Whiskey Creek installed an expensive filtration system, the oyster larvae continued to die.

In theory, coral larvae born in resilient spots could reseed far - flung portions of the Great Barrier Reef following future die - offs events.

When a queen is dead or dying, and the worker bees (don't get any ideas, guys) need to make a new one, they select a few larvae and feed them royal jelly for the rest of their lives.

The products containing milbemycin (Interceptor and Sentinel) will also kill microfilariae, L3 and L4 larvae but they will do it much faster, which can create circulatory shock if a large number of microfilariae die at the same time.

When lufeneron is in the feces, it causes the larvae to wither and die.

These products consist of a bait substance (corncob) to which the pesticide has been bonded that the developing flea larva will eat and die.

The inflammation occurring at the die - off of adult heartworms or larvae is in part due to the release of Wolbachia bacteria or protein into the tissues.

These will kill eggs and larvae, but will not kill adult fleas, but as long as you are treating your cat, the adult fleas will die off.

Larvae that are able to hatch soon die and pre-existing larvae that ingest lufenuron from feces of treated fleas alsLarvae that are able to hatch soon die and pre-existing larvae that ingest lufenuron from feces of treated fleas alslarvae that ingest lufenuron from feces of treated fleas also die.

These are available with a prescription and take from 30 to 60 days to fully work as the flea fully work as a complete preventative (existing adult fleas die and larvae are prevented from becoming adults).

Without food or larvae, the insects will die, and insect populations can diminish.»

However, hatching larvae quickly died in these environments, as they're even more vulnerable to desiccating than eggs.

Flea eggs hatch in 12 days at 50.4 °F (10 °C), but the larvae will quickly die.

Eggs and larvae will die in open areas that are exposed to sunlight or extreme weather.

Depending on the concentration of pyriproxyfen, the larvae will die as instars, or during their larval - pupal or pupal - adult molt.

If the temperature drops below the critical level, larval development will stop, but the larvae don't die — development will re-start at the same point when the weather warms back up.

This material is highly nutritious for larvae developing in the environment but if this flea dirt is packed with lufenuron, the larvae will not be able to grow normal exoskeletons and they will die.

«If the leaves die, there is no food for the [butterfly] larvae; because they are so small, it is hard for them to travel to a healthy plant and they may starve,» says Christina Crooker, a restoration manager for the Parks Conservancy.

It's eroding clams and oysters and causing the larvae to die.

Butterflies lay their eggs on particular host plants; if those plants bloom and then die early, the butterfly larvae don't survive.

But it's already a serious business problem at the Whisky Creek oyster hatchery in Oregon, where oyster larvae often die because the water is too acidic:

Matt Landos, an aquatic animal specialist and member of the Australian College of Veterinarian Scientists, said the mutant larvae at a Noosa River fish farm survived just 48 hours and were dying en masse.