目次

1　Ecology and Vegetations of Birch Stands and Maple Stands in Hokkaido.
2　Shirakamba Birch, Splendid Forest Biomass.
3　Electrophoretic Profiles of Birch Sap Proteins of Betula Pubescens, B. Pendula and B. Pendula forma carelica in Finland with Reference of Overall Composition of Sap.
4　The Development and Utilization of Birch Resources and Birch Sap of Heilongjiang Province, China.
5　Sap Utilization and Sap Tapping Species in Korea.
6　The Mechanism of Maple Sap Exudation.
7　Xylem Pressure, Flow, and Sap Composition of Trees Determined by Means of the Xylem Pressure Probe.
8　Xylem Pressure Measurements in Intact Laboratory Plants and Excised Organs: A Critical Evaluation of Methods in the Literature and the Xylem Pressure Probe.
9　Diurnal Change in Tangential Strain of Inner Bark I: Continuous measurement using a strain gage.
10　Diurnal Change in Tangential Strain of Inner Bark II: Sapping of white birch.
11　Some Aspects of Pharmacological Activity of Birch Sap and Birch Drug-Preparations.
12　Variations of the Quality and Flavour of Maple Syrup Over the Tapping Season.
13　Chemical Constituents and Preservation of Birch Sap.
14　A Bottling System of Sap from Shirakamba Birch Betula platyphylla Sukatchev var. japonica Hara.
15　Complex Utilization of Tree Biomass through Harvest of Birch Sap and Coniferous Cell Sap.
16　Tapping of Phloem Sap in Woody Plants.
17　Effective Utilization of Birch Tree Biomass.
18　Biodegradation of Birch Wood by a White-Rot Fungus, Phanerochaete chrysosporium.
19　History of the Sap Festival "Yakusuje" and Its Present Situation in Korea.


Editors