Evolutionary trends of digestion and absorption in the major insect orders

WR Terra, C Ferreira - Arthropod structure & development, 2020 - Elsevier
The spatial organization of digestion, which corresponds to the steps by which the ingested
food is hydrolyzed in the different regions of the gut, was described in insects from the major …

Dietary and phylogenetic correlates of digestive trypsin activity in insect pests

J Lazarević, M Janković‐Tomanić - … Experimentalis et Applicata, 2015 - Wiley Online Library
Because food proteins are crucial for insect survival, growth, and fecundity, enzymes
involved in their digestion have attracted the attention of fundamental entomologists …

Molecular physiology of insect midgut

WR Terra, IG Barroso, RO Dias, C Ferreira - Advances in insect physiology, 2019 - Elsevier
New approaches have led to advances in the molecular knowledge of digestion and nutrient
absorption in insects. Cell fractionation with proteomics revealed the molecular composition …

The digestive system of a cricket pulverizes polyethylene microplastics down to the nanoplastic scale

MW Ritchie, JF Provencher, JE Allison… - Environmental …, 2024 - Elsevier
Abstract Microplastics (MPs;< 5 mm) are a growing concern and a poorly understood threat
to biota. We used a generalist insect (a cricket; Gryllodes sigillatus) to examine whether …

Physiology of digestion and the molecular characterization of the major digestive enzymes from Periplaneta americana

FK Tamaki, AC Pimentel, AB Dias, C Cardoso… - Journal of insect …, 2014 - Elsevier
Cockroaches are among the first insects to appear in the fossil record. This work is part of
ongoing research on insects at critical points in the evolutionary tree to disclose evolutionary …

Characterization of cellulolytic activity from digestive fluids of Dissosteira carolina (Orthoptera: Acrididae)

JD Willis, WE Klingeman, C Oppert, B Oppert… - … and Physiology Part B …, 2010 - Elsevier
Previous screening of head-derived and gut fluid extracts of Carolina grasshoppers,
Dissosteira carolina (L.) revealed relatively high activity against cellulase substrates when …

The digestive system of the “stick bug” Cladomorphus phyllinus (Phasmida, Phasmatidae): a morphological, physiological and biochemical analysis

EC Monteiro, FK Tamaki, WR Terra… - Arthropod structure & …, 2014 - Elsevier
This work presents a detailed morphofunctional study of the digestive system of a phasmid
representative, Cladomorphus phyllinus. Cells from anterior midgut exhibit a merocrine …

Ultrastructure and immunolocalization of digestive enzymes in the midgut of Podisus nigrispinus (Heteroptera: Pentatomidae)

QF Maria do Carmo, WR Terra, NR Moreira… - Arthropod Structure & …, 2013 - Elsevier
The predatory stinkbug Podisus nigrispinus has been utilized in biological control programs.
Its midgut is anatomically divided into anterior, middle and posterior regions, which play …

Ultrastructural, histochemical, and biochemical damage induced by chlorpyrifos in the midgut of Chrysomya megacephala larvae after acute exposure

S Yasmeen, M Amir - International Journal of Tropical Insect Science, 2022 - Springer
The concentration–mortality response of third instar larvae of Chrysomya megacephala
(Diptera: Calliphoridae) to a synthetic insecticide, chlorpyrifos, and its impact on …

Feeding and Amines Stimulate the Growth of the Salivary Gland following Short-Term Starvation in the Black Field Cricket, Teleogryllus commodus

NW Othman, AB Barron, PD Cooper - Insects, 2023 - mdpi.com
Simple Summary Biting and chewing insects, such as crickets, may not have regular meals.
They have a foregut with a crop that permits food to be stored, and also for further …