دانلود رایگان مقاله لاتین مورفولوژی تابعی از سایت الزویر


عنوان فارسی مقاله:

مورفولوژی تابعی فک بالا و غدد حلقی مورچه قرمز

عنوان انگلیسی مقاله:

Functional morphology of the maxillary and propharyngeal glands of Monomorium pharaonis (L.)

سال انتشار : 2016



برای دانلود رایگان مقاله مورفولوژی تابعی اینجا کلیک نمایید.





مقدمه انگلیسی مقاله:

1. Introduction

Ants, as other social insects, possess a wide variety of exocrine glands that produce pheromones as well as a variety of substances that are indispensable for the maintenance of the colony's social structure. A substantial number of these glands are situated in the head (Fig. 1). Due to their close association with the mouthparts or digestive tract, most of the cephalic glands were initially regarded as digestive structures (Bausenwein, 1960; Forbes and McFarlane, 1961; Kürschner, 1971; Paulsen, 1969). However, multiple functions have since been revealed. Especially the mandibular and postpharyngeal glands have been the subject of functional research as their considerable size and the presence of a reservoir allows chemical identification and bioassays. Mandibular gland secretions for instance have been shown to release an alarm response in several ant species (Moser et al., 1968; Crewe and Blum, 1970; Brough, 1978; Billen and Morgan, 1998). In honey bees, mandibular glands received considerable attention, because they produce queen pheromones by which queens suppress ovary development in workers (Butler and Simpson, 1958; Butler and Fairey, 1963; Hoover et al., 2003). The postpharyngeal gland is mainly involved in nestmate recognition (Bagneres and Morgan, 1991; Vander Meer and Morel, 1998; for a review see Eelen et al., 2004). Unlike the mandibular (Boonen et al., 2012) and postpharyngeal gland (Eelen et al., 2004), few studies have been done on the less conspicuous maxillary and propharygeal gland. Furthermore it is difficult to comprehend the existing literature on this matter because of great inconsistency in gland nomenclature. Various authors assign different names to the same gland in different species. In all ant species investigated, the maxillary gland typically consists of secretory cells which open individually at the base of each maxilla through duct cells (Bausenwein, 1960; Emmert, 1968; Kürschner, 1971; Beck, 1972) (Fig. 1). So far, no clear purpose has been assigned to the gland. According to Bausenwein (1960) a digestive role is unlikely as the gland is not directly connected to the digestive system. The propharyngeal gland, on the other hand, generally has been associated with digestion or trophallaxis (Bausenwein, 1960; Gosswald and Kloft, 1960; Forbes and McFarlane, 1961; Ayre, € 1967; Paulsen, 1969; Beck, 1972; Billen and Peusens, 1984; Billen et al., 2013). Its secretory cells are arranged in two clusters located near the infrabuccal cavity. Each secretory cell individually opens in a pharyngeal pouch on either side of the pharynx through an associated duct cell (Bausenwein, 1960; Forbes and McFarlane,



برای دانلود رایگان مقاله مورفولوژی تابعی اینجا کلیک نمایید.






کلمات کلیدی:

Did you mean: pharyngeal glands of Monomorium pharaonis (L.) Search Results Functional morphology of the maxillary and propharyngeal glands of ... https://www.ncbi.nlm.nih.gov/pubmed/27179446 by S Boonen - ‎2016 - ‎Related articles May 15, 2016 - Functional morphology of the maxillary and propharyngeal glands of Monomorium pharaonis (L.). Boonen S(1), Billen J(2). Author information: Functional morphology of the postpharyngeal gland of queens and ... onlinelibrary.wiley.com/doi/10.1111/j.1463-6395.2006.00212.x/abstract by D Eelen - ‎2006 - ‎Cited by 23 - ‎Related articles Functional morphology of the postpharyngeal gland of queens and workers of the ant Monomorium pharaonis (L.). —Acta Zoologica (Stockholm) 87: 101–111. Die Pharaoameise, Monomorium pharaonis (L.) (Hym., Myrmicidae ... onlinelibrary.wiley.com/doi/10.1002/mmnz.19870630102/abstract by KP Berndt - ‎1987 - ‎Cited by 30 - ‎Related articles Abstract. All what is known about pharaoh's ant is compiled and supplemented by personal investigations of the authors and their co-workers. This complex ... Functional morphology of the maxillary and propharyngeal glands of ... https://www.researchgate.net/.../303239487_Functional_morphology_of_the_maxillary... Contact 1 of the authors on ResearchGate · Functional morphology of the maxillary and propharyngeal glands of Monomorium pharaonis (L.) Functional morphology of the maxillary and propharyngeal glands of ... www.zoodyab.ir/.../92163-functional-morphology-of-the-maxillary... - Translate this page May 15, 2016 - ... maxillary and propharyngeal glands of Monomorium pharaonis (L.) ... The propharyngeal gland consists of 2 clusters of 16 secretory cells, ... [PDF]Download as a PDF - CiteSeerX citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.186.4885&rep=rep1... by D Eelen - ‎2004 - ‎Cited by 12 - ‎Related articles in the ant Monomorium pharaonis (Hymenoptera, Formicidae) .... N, nucleus; Ph, pharynx; POC, pre-oral cavity; Proph, propharyngeal gland; tSER, tubular smooth .... ant society (Monomorium pharaonis (L.)—Formicidae, Myrmicinae):.