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Articles related to "Protozoans"
Protozoan Parasites in Dirt Many protozoan parasites have a hardy stage that survives for long periods in soil and water. Others normally thrive and multiply in the environment. protozoan parasites in dirt • soil environment intestinal feces • amoebae flagellates ciliates coccidia • eating fruit vegetables water • disease dysentery abscess diarrhea
What are Protozoa? From the Greek proto, meaning first, and zoa, meaning animal. protozoa • smallest of animals • one-celled • moist environments • protozoan development
Birds and Trichomonas gallinae The deadly parasite Trichomonas gallinae can be spread among wild birds at feeders and bird baths. Bird watchers can avoid accidentally spreading this and other diseases. trichomonas gallinae • protozoan parasite • canker • pigeons • frounce
Cryptosporidium parvum - Parasite Cryptosporidium parvum is a tiny parasite that causes outbreaks of diarrhea. Drinking water is one source of this parasitic disease, but there are others. cryptosporidium • cryptosporidium parvum • cryptosporidiosis • parasite • parasitic disease
Soil – Earth’s Living Layer In nature, soil is alive and is constantly being created. In gardens, we can and should make our own. soil • rock • minerals • microbes • bacterial
What is Cryptosporidiosis? A tiny protozoan parasite, Cryptosporidium is a common cause of diarrhea and a particular threat to those suffering with AIDS. It infects both humans and animals. what is cryptosporidiosis • cryptosporidium • cryptosporidium parvum • cryptosporidium symptoms • cryptosporidium infection
What is Trichomonas gallinae? A short article describing Trichomonas gallinae, a protozoan parasite of pigeons, doves, raptors, and other wild birds. trichomonas gallinae • parasite of birds • protozoan • flagellate • pigeons
Walkerton tragedy highlights microbial ecology The deadly <i>E. coli</i> outbreak in Walkerton draws attention to a fascinating and essential aspect of life on earth. walkerton • e. coli • escherichia • coli • saugeen river
The Causative Agent of Amoebiasis Amoebiasis is one the major killer diseases in the tropics. The cause of this disease is a protozoan, which is the only pathogen among a number of enteric amoeba. amoebiasis • protozoa • entamoeba histolytica • amoeba • diagnosis of amoebiasis
How to Kill Bacteria and Other Microbes Heat, UV radiation, antibiotics and chemicals are all used to control bacteria, viruses and other microorganisms. How to they kill pathogens without hurting our cells? how to kill microbes • how to kill bacteria • contol bacterial pathogens • control viral pathogens • microbial control heat
Identifying Aquarium Fish Diseases Some fish diseases are common and others are rare but knowing their characteristics is helpful in the prevention and cure. identifying fish disease • bacterial disease fish • viral disease fish • protozoan fish disease • fungal diseases in fish
Zoonotic Diseases Zoonotic diseases are a fact of life for anyone handling livestock. zoonotic • disease • zoonotic • disease • zoonotic
MOA of Tetracycline Antibiotics Antibiotics are chemotherapeutic agents used to inhibit or kill bacteria (prokaryotic organisms). How do tetracyclines destroy bacteria without hurting our cells? mode of action moa tetracycline • antibiotic drugs moa • antibiotic tetracycline • antimicrobic drug agent • antibiotic drug agent
Biological Controls in the Garden a brief description and table of biological controls available to the gardener for controlling common pests and diseases rose garden • pest • insect • disease • aphid
Toxoplasma gondii and Behavior Research on Toxoplasma gondii, a cat parasite, suggests that chronic infection causes subtle behavioral, personality, and psychological changes in infected people. toxoplasma gondii • t. gondii • behavior • cat parasite • toxoplasmosis
Traveler's Diarrhea As many as 50,000 travelers a day suffer from traveler's diarrhea in high-risk countries. Risk is associated with destination, length of stay, and level of accommodations traveler* • diarrhea • e. coli • traveler's diarrhea • contaminated
Grasshoppers Grasshoppers seem harmless enough, but have you ever really thought about what they eat? I'm sure mid-western farmers could tell you all about them. Read about grasshoppers and see for yourself if they are good or bad bugs. grasshoppers • bad bugs • pests • garden pests
Dale Brown Emeagwali - Microbiologist and Community Leader Dr, Dale Brown Emeagwali is a recognized teacher and researcher at Morgan State University. She combines a love of research with a strong desire to encourage young people to study science. dale brown emeagwali • scientist of the year • microbiology • morgan state university • cancer research
SRW Tip#11: Dispose of Old Rose Chemicals & Check Expiration Dates garden chemicals • disposal • expiry • expiration dates • biological controls
How to Frag - Coral Propagation Many reef aquarists "frag" their coral to produce multiple individual "children" from a single mother colony. Here's how to frag your own coral. coral propagation • fragging coral • coral frags • how to propagate coral • how to frag coral
Human Evolutionary Tie to Choanoflagellates New research provides more evidence that ancestors of modern choanoflagellates may be the evolutionary bridge linking single-celled and multi-celled organisms. choanoflagellates • choanoflagellate evolution • what are choanoflagellate • choanoflagellate single multi celled • choanoflagellates missing link
What is Toxoplasmosis? Toxoplasmosis can be deadly if you have a weakened immune system. The parasite can live in the human body forever without causing any symptoms. what is toxoplasmosis • cats and diseases • cats and parasites • feline diseases • deadly diseases in cats
Early Germ Theory of Disease Germ Theory is the concept that microorganisms can cause disease, and this theory is the foundation of modern medicine. Here is a summary of some key discoveries. germ theory • spontaneous generaton • abiogenesis • leeuwenhoek • ignaz semmelweiss
New Biopesticides for Roses New insecticides and fungicides to look for in the future. roses • disease • fungicides • pesticides • environment
THE PROMISES OF THE HUMAN GENOME PROJECT More than 15 years ago the Human Genome Project (HGP) was started as an international effort to decode its billion of bases. bioinformatics • pharmacogenomics • proteomics • transcriptonomics • genes
Acanthamoeba – Eye Parasite Acanthamoeba spp., amoebae that live in water and soil, can hitch a ride on a contact lens, then invade a vulnerable eye and destroy the cornea. acanthamoeba • eye parasite • environmental amoeba • what is acanthamoeba • avoid acanthamoeba
Giardia lamblia and Giardiasis Giardia lamblia contaminates surface water all over the world and can cause an unpleasant prolonged intestinal illness known as giardiasis, or beaver fever. giardia • giardia lamblia • giardiasis • beaver fever • parasite
Hardiest Anthias Species While anthias have a reputation as being "expert-only" fishes, a few species are appropriate for the intermediate aquarist. anthias • bartlett's fairy bass anthias • pseudanthias bartelettorum • fairy bass • bartlett's anthias
Human Parasites in Soil The infective stage of many human parasites is found in soil, but not just any soil. How they get there, and how they infect people, isn't so straightforward. human parasites in soil • catch worms from eating dirt • host environment water vegetables • stool feces infective • eggs larvae stool helminthes
Naegleria fowleri – Deadly Amoeba Naegleria fowleri lurks in warm waters and in rare isolated instances infects humans and animals. Few survive primary amebic meningoencephalitis (PAM). naegleria fowleri • primary amebic meningoencephalitis • (pam) • n. fowleri • life cycle
Pet-Related Infections Infections that occur in animals and can be passed to humans are known as zoonotic diseases. Contact between humans and their pets results in millions of zoonotic infecti zoonotic • toxoplasmosis • pet-related infection • zoonoses • animal infection
Toxoplasmosis – Parasitic Disease Toxoplasma gondii, a tissue and intestinal parasite of cats, is a tissue parasite of humans and other animals. Infection causes various types of disease. toxoplasma gondii • toxoplasmosis symptoms • toxoplasmosis during pregnancy • t. gondii • parasite of cats
Trichomonas vaginalis Parasite T. vaginalis is a cause of urethritis in men and both urethritis and vaginitis in women. The parasite is most commonly transmitted during sexual intercourse. trichomoniasis • trichomonas • vaginalis • vaginitis • urethritis
Corals A discussion of the basic characteristics of corals-Taxonomy, Anatomy, Ecology, Food and Feeding, Life Cycle, and Associated Fauna and Flora. coral • corals • coral reefs • reef • invertebrates
Spontaneous Generation of Life The assertion that life can arise from nonliving matter is called spontaneous generation or abiogenesis. Here are the critical experiements that busted the myth. spontaneous generation doctrine • abiogenesis discoveries experiments • life from nonlife aristotle • francesco redi • anthony van leeuwenhoek
Mosquito-Borne Illnesses Besides being pests, mosquitoes can carry and transmit numerous diseases. This article will discuss some of the more common ailments that can be transmitted. mosquito • mosquitoes • mosquitos • illness • illnesses
An ecologist's eye The ecologist uses his grid to name and count things, looking for connections. But in nature there is rarely a black or a white. We must learn to live with greys and half answers. ecologist • ecology • nature • perception • interrelationships
Conversations about Drinking Stream Water stream water stream water • purification • filtration • iodine tablets • oasis water filter
Chook Diseases Diseases of chickens... how to recognise and treat the more common ones. chickens • poultry • chicken diseases • chooks • chook diseases
Common Rose Pests - Part 6: Grasshoppers and Leaf Cutter Bee Part 6 and conclusion of the continuing series on common rose pests. This week, grasshoppers and the Leaf Cutter Bee. rose • insect • pest • grasshopper • leafhopper |
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