Volume 16 Nos. 1 & 2, 1993
227. Thevanathan, R., A. Gangadharan and V. Veerabadran. Role of cysteine
in algal nitrogen metabolism.
228. ReetaJayasankar.SeasonalvariationinbiochemicalconstituentsofSargassum
wightii Greville with reference to yield in alginic acid content. ... 13
229. Anil Kumar, C. and M. V. N. Panikkar. Species of the genus Spyridia
Harvey (Ceramiales, Rhodophyta) from Kerala. ... ... 17
230. Venkataraman Kumar, V. R. Mohan, R. Murugeswari and M. Muthusamy.
Effect of crude and commercial seaweed extracts on seed germination
and seedling growth in green gram and black gram. ... 23
231. Sivanand, N. and D. Subramanian. Cytological studies in some species
of
Caulerpa from Tamilnadu. ... ... ... ... ... 29
232. Manivasaham, S., A. Mohankumar and A. Subramanian. Antibacterial
activity of the marine diatom Leptocylindrus minimus Gran. 37
233. Reeta Jayasankar and J.R.Ramalingam. Photosynthetic pigment of marine
algae from Mandapam coast. ... ... ... ... ... ... ... 4]
234. Venkataraman Kumar. Lipid content of some alge from Tuticorin coast...
45
235. Nanda. B. and S. Padhi. Effect of herbicides on the composition of
cyanobacteria in rice field soiL... ... ... ... ... ... ... 49
236. Mohan,V.R.and VenkataramanKumar.Effectof seaweedextract-Algiferton
seed germination and seedling growth in black gram and green gram. 53
237. Sarojini Menon, V., B. Leelambika and M. S. Krishnamurthy. Some
observations on the distribution of macrophytes in Tuticorin coast. 57
238. Rceta Jayasankar. On the yield and quality of Sodium alginate from
Sargasslfl11wightii (Greville) by pre-treatment with chemicals. ... ... 63
239. Krishna, B. A note on the Zygnemaceae ofSikkim Himalayas. 67
240. Kumaraswamy Achary, G.P., Rani Mary George, K. T. Thomas and
Mathew Joseph. The role of gametes and asexual products of algae in
the food chain of aquatic medium. u 77
241. Saroj Singh, T. Ajith Kumar and N. D. Tiwari. Nutritional control of
Akination in the cyanobacterium Nostoc spongiaeforme. ... 91
242. Ragothaman, G. and E. Manoj. Copper toxicity and resistance in Navicula
minima (Bacillariophyta). 97
243. Rama Rao,K., P.V. SubbaRao, P.c. Thomas, S. H.Zaidi, K. Subbaramaiah,
N. Kaliaperumal, S. Kalimuthu, K. Muniyandi, J. R. Ramalingam,
N.Najmuddin and V.S.K. Chennubhotla. Seaweed resources off
Tamilnaducoast,Sector-IV.Kilakkarai-RameswaramIsland(DhanushkoCIi). 103
244. Joseph, KJ. and R. Sree Kumar. Studies on the size spectrum of the
estuarine planktonic algae. 111
245. David, K. A. V. and S. S. Rane. Sensitive oxygen measuring system
developed for the determination of photosynthetic rates in
cyanobacteria with low chlorophyll-a content. 123
246. Anil Kumar, C. and M.V.N. Panikkar. A new species of Pseudobryopsis
Berthold (Siphonales, Chlorophyta) from Kerala. 135
247. Reeta Jayasankar and N. Ramamoorthy. Some observations on the growth
of Chlorella salina. 139
248. Abraham Muthukumar, S., V. K. George, M. Ravikumar and R. Selvaraj.
Specificity ofperiphytic algae on macrophytes -A survey. 145
249. Kalimuthu, S., N. Kaliaperumal and J. R. Ramalingam. Effect of repeated
harvestingon the growth of Gelidiellaacerosa and Gracilaria corticata
var. corticata occurring at Mandapam coast. 155
250. Kumaraswamy Achary, G. P. and K. Kaumudi Menon. A new and simple
medium for phytoplankton culture. 161
251. Kaliaperumal, N., V.S.K. Chennubotla, S. Kalimuthu, J. R. Ramalingam
and K. Muniyandi. Growth of Graci/aria edulis in relation to
environmental factors in field cultivation. 167
252. Mathew, P. T., P. V. Prabhu and K. Gopakumar. Agar from Gelidieila
acerosa by alkali treatment. 177
253. Balakrishnana Nair, N., V. Sobha, R. Chandran, M. Rathi Ammal, S. Maya
and H. Suryanarayanan. Algal resources of Kerala coast-VIII.
Occurrences and relative abundance of Rhodophyta. ... 183
254. Anil Kumar, C. and M.V.N. Panikkar. A new species of Myriogramme
Kylin (Delesserales, Rhodophyta) from Kerala. ... ... 199
255. Subramanian, D. Chemotaxonomical studies in south Indian species of
Caulerpa. ... ... ... ... ... ... ... ... 205
256. Muttumby Durairatnam and Albansia Maria De Sena. Studies on the yield
of agar and gel strength in Gracilaria cornea J. Ag. by treatment with
alkaline solution containing calcium ... ... ... 219
257. Balakrishnan, S. and K. V. Krishnamurthy. A morphological and
histochemical study on the basis of Padina boergesenii (Phaeophyta). 227
258. Saraswathy Ammal, G. and L. Prabha Devi. Seasonal variation of
phytQplanktonin the coastal waters of Valiathura, south-west coast of
India ... ... ... ... ... ... 237