This study evaluated intensive culture under bore-water conditions during the winter season in Alakapuram, Andhra Pradesh. Three ponds measuring 0.5, 0.5, and 0.4 ha were stocked with PL10 at densities of 24, 25, and 25 post-larvae m-2, respectively. Water-quality parameters were...
Open access
Research Article10.9734/ajob/2026/v22i7676
Rajan Lamsal, Surakshya Ghimire, Gautam Thapa & Hira Kaji Manandhar·Asian Journal of Biology·2026
Brown spot, caused by Bipolaris oryzae, is an important constraint to rice production under favourable disease conditions. This study evaluated the field efficacy of eight fungicides against brown spot and assessed disease severity among rice genotypes cultivated in farmers’ fiel...
Open access
Research Article10.9734/ajob/2026/v22i7675
This study evaluated the acute toxicity, behavioural responses, water-quality variations, and histopathological alterations in the gills and liver of juvenile Clarias gariepinus exposed to an ethanolic extract of ripe plantain (Musa paradisiaca) peels. Fish were exposed to extrac...
Open access
Research Article10.9734/ajob/2026/v22i7674
The biogenic synthesis of metal and metal oxide nanoparticles using algae and cyanobacteria has emerged as a candidate alternative to physical and chemical fabrication routes, which typically depend on hazardous reagents, high energy inputs, and toxic by-products. This critical n...
Open access
Research Article10.9734/ajob/2026/v22i7673
KOUAME Yao Yves, Kouakou Yeboue Koffi François, Gogahy Konan, KONAN Pulchérie Marie Chantal & Yapi Houphouet Felix·Asian Journal of Biology·2026
Introduction: Malaria remains endemic in Côte d’Ivoire, and Plasmodium falciparum is the predominant species associated with malaria attacks. Aims: This study evaluated the phytochemical composition, haemolytic effect, and antiplasmodial activity of an aqueous extract of Cassia s...
Open access
Research Article10.9734/ajob/2026/v22i7672
Haemorrhoidal disease is associated with inflammation and congestion of the anorectal vascular plexus. Medicinal plants remain widely used in traditional health practices, but experimental evidence is required to support their pharmacological relevance. This study evaluated the i...
Open access
Research Article10.9734/ajob/2026/v22i6671
In the Sahel, declining soil fertility and pressure on urban land increase the need for resource-efficient vegetable production systems. This study evaluated integrated organo-mineral fertilisation for soilless production of amaranth (Amaranthus cruentus L.) variety ‘A2004’ in Sa...
Open access
Research Article10.9734/ajob/2026/v22i6670
This study reports a new record of the orb-weaver spider Poltys illepidus C. L. Koch, 1843 (female) from the Kawardha district of Chhattisgarh, India, representing the first documented occurrence of this species within the state. The specimen was collected by hand-picking from th...
Open access
Research Article10.9734/ajob/2026/v22i6669
This study documents the diversity and distribution of Tettigoniidae (Orthoptera) in the low- and mid-hill regions of Himachal Pradesh, India. Field surveys were conducted from 2022 to 2025 across representative sites ranging from 300 to 2000 m asl. The surveyed habitats included...
Open access
Research Article10.9734/ajob/2026/v22i6667
Terrestrial Hemiptera were surveyed in Betla National Park, Jharkhand, India, to document the diversity and distribution of true bugs within this protected area. Field collections were undertaken during 2021 across selected localities of the park, including Sidhapatch Watch Tower...
Open access
Research Article10.9734/ajob/2026/v22i6668