Microbiology - Biology Notes Online

Pratylencus (lesion nematode) – Morphology, Life cycle, Control, Importance

Last Updated October 1, 2024 • 2 revisions By BNO Team Fact checked & reviewed by Sourav

Disease (life) cycle of lesion nematode (Dr. G.N. Agrios).

What is lesion nematode? Symptoms of lesion nematode Lesion nematode infestations can cause a range of symptoms in both herbaceous and woody plants, primarily affecting root systems and leading to noticeable aboveground effects. The severity of symptoms depends on nematode population levels, environmental conditions, and plant susceptibility. The following list outlines key symptoms and contributing … Read more

Meloidogyne (Root knot nematode) -Structure, Life cycle, Diagnosis, Management, and Importance

Last Updated October 1, 2024 • 2 revisions By BNO Team Fact checked & reviewed by Sourav

What is Root knot nematode? Life cycle of Meloidogyne incognita The life cycle of Meloidogyne incognita, a root-knot nematode, follows a highly specialized sequence of stages that allows it to effectively parasitize plant roots. The process begins with the egg and progresses through four juvenile stages (J1, J2, J3, J4) before reaching adulthood. Understanding these … Read more

Trichinella spiralis – Morphology, Life Cycle, Pathogenicity, Diagnosis, Prophylaxis and Treatment

Last Updated October 1, 2024 • 2 revisions By BNO Team Fact checked & reviewed by Sourav

What is Trichinella spiralis? History and Distribution of Trichinella spiralis Trichinella spiralis is a tissue nematode known as the causative agent of trichinosis, a significant zoonotic disease impacting human health. Its historical context and distribution reveal critical insights into its epidemiology and the public health challenges it poses. Habitat of Trichinella spiralis The habitat of … Read more

Wuchereria bancrofti – Morphology, Life Cycle, Epidemiology, Pathogenicity, Diagnosis, Prophylaxis and Treatment

Last Updated October 1, 2024 • 6 revisions By BNO Team Fact checked & reviewed by BNO Team

Lymphatic filariasis Wuchereria bancrofti

Lymphatic filariasis is a parasitic disease caused by three microscopic, thread-like worms, called Wuchereria bancrofti, Brugia malayi and Brugia timori. These worms infect the lymphatic system and cause Lymphatic filariasis. The adult worm can be found in the human lymph system, this system helps to maintain the body’s fluid balance and fights against infections.

Ancylostoma duodenale – Structure, Life Cycle, Habitat, Characteristics

Last Updated October 1, 2024 • 3 revisions By BNO Team Fact checked & reviewed by BNO Team

What is Ancylostoma duodenale? Characteristics of Ancylostoma duodenale Roundworms, belonging to the phylum Nematoda, encompass a diverse group of organisms with varied lifestyles. Among them, Ancylostoma duodenale stands out as a significant parasitic nematode, commonly known as the Old World hookworm. This species primarily infects the small intestine of its hosts, including humans, and is … Read more

Ascaris lumbricoides – Morphology, Life Cycle, Diagnosis, Treatments, Prophylaxis

Last Updated October 1, 2024 • 4 revisions By BNO Team Fact checked & reviewed by BNO Team

What is Ascaris lumbricoides? History and Distribution of Ascaris lumbricoides Ascaris lumbricoides has a long and complex history, having been recognized since ancient times. Its resemblance to the earthworm led to frequent confusion, contributing to its nomenclature. The specific name “lumbricoides” derives from the Latin word Lumbricus, meaning earthworm, highlighting this physical similarity. The following points … Read more

Hymenolepis nana – Morphology, Life cycle, Pathogenicity, Diagnosis, Prophylaxis and Treatment

Last Updated October 1, 2024 • 2 revisions By BNO Team Fact checked & reviewed by Sourav

What is Hymenolepis nana? History and Distribution of Hymenolepis nana Hymenolepis nana, known as the dwarf tapeworm, has a significant historical and geographical context that sheds light on its prevalence and impact on human health. The name “Hymenolepis” originates from the Greek words for membrane and covering, referring to the thin shell surrounding its eggs, … Read more

Taenia solium – Structure, Reproduction, Life Cycle, Characteristics

Last Updated October 1, 2024 • 7 revisions By BNO Team Fact checked & reviewed by BNO Team

What is Taenia Solium? Classification of Taenia solium Phylum Platyhelminthes Class Cestoda Subclass Eucestoda Order Taenioidea Genus Taenia Species solium Habitat of Taenia Solium This parasitic organism occupies specific ecological niches, which facilitate its survival and proliferation. Structure of Taenia Solium The structure of Taenia solium, commonly known as the pork tapeworm, is intricate and specifically … Read more

Schistosoma haematobium – Life cycle, pathogenicity and prophylaxis

Last Updated October 1, 2024 • 3 revisions By BNO Team Fact checked & reviewed by BNO Team

What is Schistosoma haematobium? Kingdom: Animalia Phylum: Platyhelminthes Class: Trematoda Order: Diplostomida Family: Schistosomatidae Genus: Schistosoma Species: S. haematobium History and Distribution of Schistosoma haematobium Habitat Below are the key aspects of the habitat of S. haematobium: Hosts of Schistosoma haematobium Below are the key aspects regarding its hosts: Characteristics of Schistosoma haematobium Morphology of … Read more

Fasciolopsis Buski – Morphology, Life Cycle, Pathogenicity, Diagnosis, Prophylaxis and Treatment

Last Updated October 1, 2024 • 2 revisions By BNO Team Fact checked & reviewed by Sourav

What is Fasciolopsis Buski? History and Distribution of Fasciolopsis Buski Its discovery dates back to the mid-19th century and its distribution spans several regions in Asia, where it continues to be a health concern. Habitat of Fasciolopsis Buski Its habitat is closely tied to regions where aquatic plants, freshwater, and specific snail species coexist, making … Read more