By Dr. K. Sláma, Ing. Dr. M. Romaňuk, Prof. Ing. Dr. F. à orm (auth.)

ISBN-10: 3709183316

ISBN-13: 9783709183311

ISBN-10: 3709183332

ISBN-13: 9783709183335

Show description

Read Online or Download Insect Hormones and Bioanalogues PDF

Best nonfiction_8 books

New PDF release: Ordering at Surfaces and Interfaces: Proceedings of the

This quantity comprises the lawsuits of the 3rd in a sequence of biennial NEC Symposia on primary techniques to New fabric levels backed through the NEC company, Tokyo, Japan. The symposium used to be held from October 7 to eleven, 1990, on the Hakone Kanko H9tel in Hakone. approximately forty invited individuals stayed jointly, turned occupied with severe discussions, and freely exchanged principles either out and in of the convention room, which confronted Mt.

Read e-book online Large Clusters of Atoms and Molecules PDF

Very lately it has turn into attainable to supply and represent huge clusters containing an actual, predetermined variety of atoms. via those efforts it has develop into transparent that clusters containing while many as 20,000 atoms can't but be regarded as being tiny crystals. Their constitution is usually icosahedral.

Download e-book for iPad: Biophysical approaches to translational control of gene by Lasse B. Jenner, Adam Ben-Shem (auth.), Jonathan D. Dinman

This ebook presents a most appropriate source on realizing the ribosome's crucial nature and the way it interacts with different proteins and nucleic acids to manage protein synthesis. As one of many important foundations in our knowing of the biology on the molecular point, this subject appeals to a large viewers, from bench researcher to clinician.

Cellular and Molecular Mechanisms in Hypertension - download pdf or read online

High blood pressure is well-known to be one of many significant danger elements for the advance of peripheral vascular affliction. the decade has witnessed a number of significant advances in treatment for high blood pressure, together with the improvement of angiotensin-converting enzyme inhibitors and calcium channel blockers. those compounds have drastically better the power to manage blood strain and to lessen the influence of this probability issue on morbidity and mortality.

Additional info for Insect Hormones and Bioanalogues

Sample text

The plasma membranes were folded and the cell membranes interdigitated. Between the cells intercellular spaces were observed and the cells appeared to communicate by thin processes [278]. In some other insects these intercellular spaces were absent [231]. The acellular stromal sheath on the surface of the gland was similar to that observed on other glandular organs [278]. In most insect species the cells of the CA have well developed agranular or smooth surfaced endoplasmic reticulum [85, 150, 152, 159, 160, 225, 278].

The length of the instar in which CAR was supplied was proportional to that of previous larval-larval instars, but generally shorter than the larval-adult instar. The epidermis of extra-larvae produced by CA implantations may be completely larval in most species. However, some epidermal structures such as wing lobes had sometimes partially metamorphosed into adult wings. In order to be affected these structures require the presence of CAR very early after or even before the last larval ecdysis.

The effects of CAH on adult diapause have been reviewed by DE WILDE [383, 384]. Stimulation of ovarian development in Rhodnius by CAR was discovered by WIGGLESWORTH [366]. Extensive studies on Oncopeltus [140], Dytiscus [143], Melanoplus [236], Leucophaea [277], Calliphora [340] and on many other unrelated species or groups of insects [70] confirmed rather common occurrence of the gonadotropic effects of CAR. In the Aotion of CAR on Reproduotion and Adult Diapause 37 young larval instars the gonads are not oompletely differentiated and the effeot of CAR on this immature tissue is similar to that on other larval tissues.

Download PDF sample

Insect Hormones and Bioanalogues by Dr. K. Sláma, Ing. Dr. M. Romaňuk, Prof. Ing. Dr. F. à orm (auth.)


by James
4.1

Rated 4.83 of 5 – based on 5 votes