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Permanent URI for this collectionhttps://msuir.usm.md/handle/123456789/13413
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Item Infestații cu specii de malofagi la rațe (Anas platyrhynchos domesticus L.) din zona de centru a Republicii Moldova [Articol](CEP USM, 2025) Zamornea, Maria; Erhan, Dumitru; Rusu, Ștefan; Gliga, OleseaInvestigațiile cu privire la stabilirea diversității agenților parazitari la rațe (Anas platyrhynchos domesticus L.) au fost efectuate pe parcursul anului 2024. Au fost recoltate 57 de eșantioane biologice din diverse gospodării particulare din zona de Centru a Republicii Moldova. Au fost identificate șase specii de malofagi, care aparțin la clasa Insecta, 3 familii (Trinotonidae, Philopteridae, Menoponidae) și 4 genuri (Anatoecus, Anaticola, Trinoton, Menopon). S-a stabilit extensivitatea (EI) și intensivitatea infestării (II) cu următoarele specii de malofagi: Anatoecus icterodes EI – 7,0%, II – 2 – 4 ex., Anatoecus dentatus EI – 13%, II – 7 ex., Anaticola crassicornis EI – 14,0%, II – 10 – 57ex., Anaticola anseris EI – 2,0%, I I– 1,0 – 2,0 ex., Trinoton querquedulae EI – 5,0%, II – 2 – 4 ex. și cu specia Menopon obscurum EI – 4,0%, II – 2 – 9 ex. S-a stabilit, că speciile de malofagi înregistrate la palmipedele domestice (rațe) din familia Anatidae sunt comune la unele specii de păsări sălbatice de apă.Item Infestarea gâştelor (anser anser domesticus L.) din Republica Moldova cu ectoparaziţi(CEP USM, 2024) Zamornea, Maria; Erhan, Dumitru; Rusu, Ștefan; Gliga, OleseaDe la gâște (Anser anser domesticus L.) din Republica Moldova s-au recoltat 249 de eșantioane biologice. S-a stabilit infestarea lor cu 8 specii de malofagi (Trinoton querquedulae (Linnaeus, 1758), Trinoton anserinum (Fabricius, 1805), Anatoecus adustus (Nitzsch in Giebel, 1874), Anatoecus icterodes (Nitzsch, 1818), Anaticola crassicornis (Scopoli, 1763), Anaticola anseris (Linnaeus, 1758), Menopon obscurum (Piaget, 1880), Lipeurus caponis (Linneus, 1758), o specie de acarieni gamazizi (Dermanyssus gallinae (De Geer, 1778) și o specie de căpușe argazide (Argas persicus (Oken,1818). Din speciile stabilite la gâște, o specie de malofagi (Lipeurus caponis) este comună pentru galinaceele domestice și sălbatice, 2 specii de acarieni: Argas percicus - parazitează pe galinaceele sălbatice și domestice, iar specia Dermanyssus gallinae - este comună la mai multe specii de păsări domestice, sălbatice și mamifere, inclusiv şi la om.Item ASOCIAȚII ECTOPARAZITARE LA GĂINI (GALLUS GALLUS DOMESTICUS) DIN SECORUL PARTICULAR A REPUBLICII MOLDOVA(CEP USM, 2024) Zamornea, Maria; Erhan, Dumitru; Rusu, Ştefan; Gliga, Olesea; Botnaru, NicolaiTo establish the prevalence and diversity of infestation with parasitic agents, parasitological research was carried out on 759 chickens (Gallus gallus domesticus) from the private sector in various areas of the Republic of Moldova during 2020-2023. Ectoparasites were collected from live birds, according to a new procedure, which is more informative (Luncaşu M., Zamornea M., 2007 and of classical methods after Dubinin M., 1955). The collected material was later examined with a magnifying glass MБC-9 (ob.14x2) and the mocroscope Novex Holland B ob. 20-40 WF 10x Din/20mm in the laboratory of Parasitology and Helminthology of the Institute of Zoology, Moldova State University. The obtained research results reveal that chickens (Gallus gallus domesticus) are infested with 9 species of malophages (Eomenacanthus stramineus, Cuclotogaster heterographus, Goniocotes gallinae, Goniocotes maculatus, Goniodes dissimilis, Menopon gallinae, Menacanthus pallidulus, Menacanthus cornutus, Lipeurus caponis), 2 species of fleas (Cheratophylus gallinae, Cheratophylus hirundinis) and 2 species of gamasid mites (Dermanyssus gallinae, Dermanyssus hirundinis). The prevalence of infestation with ectoparasites - malophages constituted up to 100% of cases, with fleas - 39.0% and with gamasid mites in 72.0% of cases. The ectoparasitic polyparasitism established in birds is made up of different species of permanent parasites (malophages, fleas) and temporary (gamasid mites).Item CERCETĂRI HELMINTOLOGICE CU IMPACT INVAZIV STABILITE LA CULTURA DE MAZĂRE (PISUM SATIVUM L.) ÎN CONDIȚIILE DE MEDIU ALE REPUBLICII MOLDOVA(CEP USM, 2024) Iurcu-Străistaru, Elena; Toderaş, Ion; Bivol, Alexei; Rusu, Ştefan; Sasanelli, Nicola; Rusu, Viorelia; Gliga, Olesea; Gologan, IonOne important factor in increasing the productivity and quality of peas (Pisum sativum L.) grown in the conditions of the Republic of Moldova is the phytosanitary control of parasitic helminthological fauna. The investigations were carried out in four administrative districts of the central areas, covering twelve pea sectors from various regions specialized in the cultivation of fabaceous plants. As a result of the helminthological protection investigations in peas, the parasitic degree was established for the first time, with comparative indices of number density ranging from 15 to 250 individuals per 100g of soil, and an abundance of 7–25% in spring. The frequency indices of the attack degree and extensiveness of helminthological affections showed more advanced values (5–30%) in the summer, varying across plantation areas. The structure of the nematode parasite complexes was determined, consisting of eight genera, including six families and one order, classified according to their trophic specialization. There was a predominance of endoparasite and semiendoparasite species from the Heteroderidae, Tylenchidae, and Hoplolaimidae families.