vol1-no2-cover by Tarig Khider

Journal of Forest Products and Industries

Vol1 No2 Nov. 2012

Journal Editorial Board http: //www. researchpub.org/journal/jfpi/jfpi.html

----------------------------------------------------------------------------

Editor-in-Chief Dr. Tarig Osman Khider

University of Bahri-College of Applied and Industrial Sciences, Sudan

Editorial Board Dr. Salaheldin Dafaalla Mohieldin Ali

National Center for Research, Sudan

Dr. Hamid Heydarzadeh Darzi

Babol University of Technology, Babol, Iran

Prof. Osman Taha Elzaki

National Centre for Research, Sudan

Dr. Shishir Kumar Gangwar

Mekelle University, Ethiopia

Dr. Yahia Omar Adam Gumaa

Faculty of Forestry, University of Khartoum, Sudan

Dr. Elmahdi Ahmed Haroun

University of Bahri- College of Applied and Industrial Sciences, Sudan

Dr. Elzein Adam Idris

College of Natural Resources and Environmental Studies,University of Bahri,Sudan

Dr. Talaat Dafalla Abdel Magid

University of Bahri. Khartoum, Sudan

Dr. Mervat Sayed Mohamed

University of Cario, Egypt

Dr. Ahmed Sedki Osman Mohareb

Alexandria University, Egypt

Dr. Tarek A. A. Moussa

University of Cairo, Egypt

Dr. Ali Elnaeim Musa

University of Bahri-College of Applied and Industrial Sciences, Sudan

Dr. Ramadan Abdel Sayed Nasser

King Saud University,Riyadh,Saudi Arabia

Prof. Xiaoan Nie

Institute of Chemical Industry of Forest Products,CAF,NanJing, China

Dr. Zeinab Abdelrahim Osman

National Center for Research, Khartoum , Sudan

Dr. El Mamoun Haroun Osman

College of Natural Resources and Environmental Studies,University of Bahri,Sudan

Dr. Amiya Kumar Ray

Indian Institute of Technology Roorkee, India

Dr. Kamal Khalifa Taha

College of Applied and Industrial Sciences, University of Bahri, Sudan

Dr. Hossein Zare Valukoalei

Babol University of Technology, Iran

Assistant Editor Nadia Abdrabo Abd El- Khalek Samak

Cairo University, Egypt

Safaa Hassan Omer El Hassan

China University of Geosciences, China

Journal of Forest Products and Industries, November 2012 Published Online in November 2012 (www.researchpub.org/journal/jfpi/jfpi.html)

TABLE OF CONTENTS

Volume 1 Number 2

November 2012

Heat value of four hard woods species from Sudan Tarig O. Khider and Osman T. Elsaki ………………….…………….………….………….………….………….………….……….….….…...….5

Species Dynamics and Potential Disturbances in El Nour Natural Forest Reserve, Sudan El Mamoun H. Osmanand El Zein A. Idris ………………….…………….….......………………...............................................….10

Design, Formulation, and Evaluation of Senna Effervescent Tablets Ali M. El-hassan; Shayoub M E ; Abdalkreem M. abdalkreem ; Osman H M and Kamal Khalifa.… …………………….. 21

Assessing the effect of timing and felling techniques on the susceptibility of Acacia seyal (L) to wood borers Mohamed T. A. Eltayb and Talaat D. Abdel Magid….….….…...….. . …………………………………………………………………......26

Characterization of Lawsonia inermis (Henna) as Vegetable Tanning Material A.E Musa and G.A Gasmelseed ....................................................... …………..........................................................35

Journal of Forest Products and Industries SUBSCRIPTIONS Journal of Forest Products and Industries (online at www.researchpub.org/journal/jfpi/jfpi.html) is published Bimonthly by Research Publisher Inc., USA. A subscription to the electronic version of JFPI is free and easy. Simply email your name and email address to subscribe@researchpub.org. To order the print, please print and complete 2012 subscription form. Then scan the signed form and send it to subscribe@researchpub.org. When you pay your total subscription fee, please send the scan of receipt to us as proof of payment. The printed journal should be sent to you quickly. Subscription rates (2012): Electronic

Free

$250

COPYRIGHT CopyrightÂŠ2012, Research Publisher Inc. USA. All Rights Reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means without the permission in writing of the Publisher. Copying of articles is not permitted except for personal and internal use, to the extent permitted by national copyright law, or under the terms of a license issued by the national Reproduction Rights Organization. Requests for permission for other kinds of copying, such as copying for general distribution, for advertising or promotional purposes, for creating new collective works or for resale, and other enquiries should be addressed to the Publisher. Statements and opinions expressed in the articles and communications are those of the individual contributors and not the statements and opinion of Science and Engineering Publishing Company. We assumes no responsibility or liability for any damage or injury to persons or property arising out of the use of any materials, instructions, methods or ideas contained herein. We expressly disclaim any implied warranties of merchantability or fitness for a particular purpose. If expert assistance is required, the services of a competent professional person should be sought.