Zobrazeno 1 - 10
of 67
pro vyhledávání: '"W. E. Hillis"'
Autor:
W. E. Hillis, Gerda Urbach
Publikováno v:
Journal of Applied Chemistry. 9:665-673
The reaction of wattle and mangrove polyphenols with formaldehyde was studied at various pH and under different conditions of temperature and time. The reactivity was greater at pH 8 than at pH 1 and least at pH 4–5. The initial fast stage in the r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31ee6d123aceb55cc490673cb04d5141
https://doi.org/10.1002/jctb.5010091207
https://doi.org/10.1002/jctb.5010091207
Autor:
W. E. Hillis
Publikováno v:
IAWA Journal. 21:121-127
White deposits occurred in isolated, randomly located vessels in areas of a Cardwellia sublimis sample. They were shown to contain aluminium cation with about one-tenth the amount of magnesium cation. Other studies have indicated the main salt to be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::695825e28cdc3fbc2f2585c9d75db9b2
https://doi.org/10.1163/22941932-90000240
https://doi.org/10.1163/22941932-90000240
Autor:
W. E. Hillis
Publikováno v:
Wood Science and Technology. 32:129-137
Crystalline or almost pure organic compounds can be formed either alone or with two or three related compounds in juxtaposition in shakes in central heartwood. The compounds may not always be present in the more complex extractives formed at the hear
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f5db3d78abb70cc914b615a04f411f8
https://doi.org/10.1007/bf00702593
https://doi.org/10.1007/bf00702593
Autor:
W. E. Hillis
Publikováno v:
Phytochemicals in Human Health Protection, Nutrition, and Plant Defense ISBN: 9781461371236
During evolution, trees developed several defense systems to maintain long term existence. One of these was the development of durable heartwood, now known to be due to the extractives present. The term “extractives” used in this chapter covers a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31d3ffe9afa40ff5da151a0dd7d46f87
https://doi.org/10.1007/978-1-4615-4689-4_9
https://doi.org/10.1007/978-1-4615-4689-4_9
Publikováno v:
Holzforschung. 33:144-148
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd18443ec138c688d8adb8604cb8bf37
https://doi.org/10.1515/hfsg.1979.33.5.144
https://doi.org/10.1515/hfsg.1979.33.5.144
Autor:
Di. W. E. Hillis
Publikováno v:
Wood Science and Technology. 20:203-227
From prehistoric periods, mankind used tree exudates and extractives of various woods and barks and these were at times of major commercial importance. Only amber, tannins, oleoresins and rubber continue to be significant. The study of exudates and e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1875f6bea1ec7ddb9fe8edca7388c7e8
https://doi.org/10.1007/bf00350978
https://doi.org/10.1007/bf00350978
Autor:
W. E. Hillis, D. Silva
Publikováno v:
Holzforschung. 33:47-53
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4047fb14513254181d128ae072857231
https://doi.org/10.1515/hfsg.1979.33.2.47
https://doi.org/10.1515/hfsg.1979.33.2.47
Publikováno v:
Wood Science and Technology. 10:79-95
Morphological and chemical examinations of the extractives of the tissues and shake contents of eight Dacrydium and one Podocarpus species have been made. The whitish deposits in heart-shakes are without exception mainly podocarpic acid (PCA). This c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbeecbe01a8d81ebfb6328624c0e92b4
https://doi.org/10.1007/bf00416784
https://doi.org/10.1007/bf00416784
Autor:
W. E. Hillis, A.N. Rozsa
Publikováno v:
Holzforschung. 41:115-118
On etudie les relations entre l'absorption d'eau par du bois de pin seche a haute temperature et le gauchissement sous une contrainte de torsion, en vue de l'etablissement d'une methode de controle de l'aptitude du bois seche a ne pas se deformer lor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d1fc76043e56a3d3657b27a07e9af6a
https://doi.org/10.1515/hfsg.1987.41.2.115
https://doi.org/10.1515/hfsg.1987.41.2.115
Autor:
W. E. Hillis
Publikováno v:
Australian Forestry. 45:78-88
Summary The situation concerning supply and consumption of forest products in the USSR, China and Japan is summarized. One of these countries in the north-south region of which Australia is a part ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c000a554085852021f204e743cdbbf54
https://doi.org/10.1080/00049158.1982.10674338
https://doi.org/10.1080/00049158.1982.10674338